AGREEMENT FOR THE PURCHASE OF PARTIAL LEASEHOLDS

Exhibit 10.8

This Agreement for the Purchase of Partial Leaseholds (“Agreement”) made and effective this April 28, 2010, by and between Geronimo Holding Corporation (“Seller”) and American Standard Energy, Corp. (“Buyer”).

Seller desires to sell to Buyer, and Buyer desires to purchase from Seller, certain mineral rights leaseholds held on properties as described in EXHIBIT A, leaseholds in the area known as the “Xxxxxx”

NOW, THEREFORE, in consideration of the mutual promises herein contained, the parties hereto agree as follows:

1. Sale.

Seller agrees to sell, transfer and convey to Buyer, and Buyer agrees to purchase the following partial leaseholds (the “Property”): See EXHIBIT A.

2. Price.

Buyer shall pay Seller for the Property the sum of 1,080,000 shares in American Standard Energy Corp. Buyer shall make available immediately the right to said shares following delivery of the title to Property to Buyer as provided herein.

3. Warranty.

Seller warrants that the title to the Property shall be of marketable title free of undisclosed liens, mortgages, leases, or other rights in the Property. If any of the Property sold hereunder does not conform to this limited warranty, Buyer shall notify Seller not more than five days following the end of the discovery of such violation of warranty and for any Property that does not conform to this warranty, Buyer’s sole remedy, and Seller’s sole obligation, shall be to replace the defective Property at Seller’s expense or to release the shares back to American Standard Energy Corp. EXCEPT AS SET FORTH HEREIN, SELLER MAKES NO WARRANTY TO BUYER WITH RESPECT TO THE PROPERTY, AND BUYER DISCLAIMS ALL OTHER WARRANTIES, EXPRESS OR IMPLIED.

4. Transfer of Title.

Title to and ownership of the Property shall pass from Seller to Buyer immediately upon execution of this Agreement.

5. Limitation of Liability.

In no event shall Seller be liable for any special, indirect, incidental or consequential damages arising out of or connected with this Agreement or the Property, regardless of whether a claim is based on contract, tort, strict liability or otherwise, nor shall Buyer’s damages exceed the amount of the purchase price of the Property.

6. Notices.

Any notice required by this Agreement or given in connection with it, shall be in writing and shall be given to the appropriate party by personal delivery or by certified mail, postage prepaid, or recognized overnight delivery services.

If to Seller:

Geronimo Holding Corporation

0000 Xxxx Xxxxx Xxxxxx

Xxxxxxx, XX 00000

If to Buyer:

American Standard Energy, Corp.

00 Xxxx Xxx Xxxxxx Xxxxxxx

Xxxxx 000

Xxxxx, XX 00000

7. Governing Law.

This Agreement shall be construed and enforced in accordance with the laws of the state of Arizona.

8. Final Agreement

This Agreement terminates and supersedes all prior understandings or agreements on the subject matter hereof. This Agreement may be modified only by a further writing that is duly executed by both parties.

9. Severability.

If any term of this Agreement is held by a court of competent jurisdiction to be invalid or unenforceable, then this Agreement, including all of the remaining terms, will remain in full force and effect as if such invalid or unenforceable term had never been included.

10. Headings.

Headings used in this Agreement are provided for convenience only and shall not be used to construe meaning or intent.

IN WITNESS WHEREOF, the parties hereto have caused this Agreement to be executed as of the date first above written.

Geronimo Holding Corporation		American Standard Energy, Corp.

By:	/s/ Xxxxxxx Xxxxx	By:	/s/ Xxxxx Xxxxxxxxxx
Xxxxxxx Xxxxx		Xxxxx Xxxxxxxxxx
President and C.E.O.		President

Exhibit “A”

To that certain Agreement for the Purchase of Partial Leaseholds dated April 28, 2010, by and between Geronimo Holding Corporation, as Seller and American Standard Energy Corp., as Buyer

Lessor

Lessee

Legal

Tract

Lease Date

Recording

County

June X. Xxxxxxxx

Geronimo Holding Corporation

X000X, X00X, Xxxxxxx 00

XXXX, XXXX

2/24/2010

684036

Xxxxxxxx

Xxxx X. Xxxxxxxx

Geronimo Holding Corporation

X000X, X00X, Xxxxxxx 00

XX, X0XX

2/24/2010

684036

Xxxxxxxx

Xxxxxxx X. Xxxxxx et ux Xxxxx X.

X.X. Xxxxxxx

X000X, X00X, Xxxxxxx 00

X0XX

1/19/2010

683392

Xxxxxxxx

Xxxxx Minerals Trust

MJ Oil, LLC

T154N, R101W, Section 31

Lots 6, SENE, NESE

2/18/2010

682688

Xxxxxxxx

Silverton Resources

Geronimo Holding Corporation

T157N, R100W, Section 1

02/8/2010

682642

Xxxxxxxx

Silverton Resources

Geronimo Holding Corporation

T157N, R100W, Section 12

02/8/2010

682642

Xxxxxxxx

Silverton Resources

Geronimo Holding Corporation

X000X, X00X, Xxxxxxx 0

X0X0, XX

02/8/2010

682642

Xxxxxxxx

Silverton Resources

Geronimo Holding Corporation

T157N, R99W, Section 7

Xxxx 0, 0, X0XX

02/8/2010

682642

Xxxxxxxx

Miles Xxxxxx

Xxxxxxxx Holding Corporation

X000X, X00X, Xxxxxxx 00

XXXX, XXXX

2/1/2010

682641

Xxxxxxxx

Miles Xxxxxx

Xxxxxxxx Holding Corporation

X000X, X00X, Xxxxxxx 00

XX, X0XX

2/1/2010

682641

Xxxxxxxx

Xxxx Xxxxxxx

Xxxxxxxx Holding Coporation

X000X, X00X, Xxxxxxx 00

XXXX, XXXX

2/1/2010

682561

Xxxxxxxx

Xxxx Xxxxxxx

Xxxxxxxx Holding Coporation

X000X, X00X, Xxxxxxx 00

XX, X0XX

2/1/2010

682561

Xxxxxxxx

Xxxxxx Xxxx Xxxxxxxx

MJ Oil, LLC

X000X, X000X, Xxxxxxx 00

X0XX, X0XX

12/22/2009

682479

Xxxxxxxx

Xxxxxx Xxxx Xxxxxxxx

MJ Oil, LLC

T157N, R101W, Xxxxxxx 0

Xxxx 0, 0, X0XX

12/22/2009

682479

Xxxxxxxx

Xxxxxx Xxxx Xxxxx

XOG Operating, LLC

T153N, R100W, Section 20

SESE

1/12/2010

681786

Xxxxxxxx

Xxxxxx Xxxx Xxxxx

XOG Operating, LLC

X000X, X000X, Xxxxxxx 00

XXXX, XXXX

1/12/2010

681786

Xxxxxxxx

Xxxxxx Xxxx Xxxxx

XOG Operating, LLC

T153N, R100W, Section 29

1/12/2010

681786

Xxxxxxxx

Page 1 of 8

Exhibit “A”

To that certain Agreement for the Purchase of Partial Leaseholds dated April 28, 2010, by and between Geronimo Holding Corporation, as Seller and American Standard Energy Corp., as Buyer

Xxxxxx Xxxx Xxxxx

XOG Operating, LLC

X000X, X00X, Xxxxxxx 00

X0XX, X0XX, X0XX

1/12/2010

681786

Xxxxxxxx

Xxxxxx Xxxx Xxxxx

XOG Operating, LLC

X000X, X00X, Xxxxxxx 00

X0, X0XX

1/12/2010

681786

Xxxxxxxx

Xxxxxx Xxxx Xxxxx

XOG Operating, LLC

T154N, R100W, Section 15

1/12/2010

681786

Xxxxxxxx

Xxxxxx Xxxx Xxxxx

XOG Operating, LLC

T157N, R96W, Section 6

SESW

1/12/2010

681786

Xxxxxxxx

Xxxxxx Xxxx Xxxxx

XOG Operating, LLC

X000X, X00X, Xxxxxxx 0

X0XX, XXXX, X0X0

1/12/2010

681786

Xxxxxxxx

Xxxxxx Xxxx Xxxxx

XOG Operating, LLC

T157N, R97W, Section 2

1/12/2010

681786

Xxxxxxxx

Xxxxxx Xxxx Xxxxx

XOG Operating, LLC

X000X, X00X, Xxxxxxx 00

1/12/2010

681786

Xxxxxxxx

Xxxx Xxxxxx

X.X. Xxxxxxx

X000X, R98W, Section 17

1/21/2010

681272

Xxxxxxxx

Xxxxxx Xxxx Xxxxxxxx

MJ Oil, LLC

X000X, X000X, Xxxxxxx 00

XXXX, X0XX

12/22/2009

681242

Xxxxxxxx

Xxxxxxx E. Xxxxxxx

XX Oil, LLC

X000X, X000X, Xxxxxxx 00

XXXX, X0XX

12/22/2009

681241

Xxxxxxxx

Xxxx W. Xxxxxxx

XX Oil, LLC

X000X, X000X, Xxxxxxx 00

XXXX, X0XX

12/22/2009

681240

Xxxxxxxx

Xxxxxxx C. Xxxxxxx

XX Oil, LLC

X000X, X000X, Xxxxxxx 00

XXXX, X0XX

12/22/2009

681239

Xxxxxxxx

F. Xxxxx Xxxxxxx

MJ Oil, LLC

X000X, X000X, Xxxxxxx 00

XXXX, X0XX

12/22/2009

681238

Xxxxxxxx

Xxxxxx Xxxx Xxxxxxxx

MJ Oil, LLC

T158N, R101W, Section 28

12/22/2009

681237

Xxxxxxxx

Xxxxxxx E. Xxxxxxx

XX Oil, LLC

T158N, R101W, Section 28

12/22/2009

681236

Xxxxxxxx

Xxxx W. Xxxxxxx

XX Oil, LLC

T158N, R101W, Section 28

12/22/2009

681235

Xxxxxxxx

Xxxxxxx C. Xxxxxxx

XX Oil, LLC

T158N, R101W, Section 28

12/22/2009

681234

Xxxxxxxx

F. Xxxxx Xxxxxxx

MJ Oil, LLC

T158N, R101W, Section 28

12/22/2009

681233

Xxxxxxxx

Xxxxxxx E. Xxxxxxx

XX Oil, LLC

X000X, X000X, Xxxxxxx 00

X0XX, X0XX

12/22/2009

681231

Xxxxxxxx

Xxxxxxx E. Xxxxxxx

XX Oil, LLC

T157N, R101W, Xxxxxxx 0

Xxxx 0, 0, X0XX

12/22/2009

681231

Xxxxxxxx

Page 2 of 8

Exhibit “A”

To that certain Agreement for the Purchase of Partial Leaseholds dated April 28, 2010, by and between Geronimo Holding Corporation, as Seller and American Standard Energy Corp., as Buyer

Xxxx X. Xxxxxxx

XX Oil, LLC

X000X, X000X, Xxxxxxx 00

X0XX, X0XX

12/22/2009

681230

Xxxxxxxx

Xxxx W. Xxxxxxx

XX Oil, LLC

T157N, R101W, Xxxxxxx 0

Xxxx 0, 0, X0XX

12/22/2009

681230

Xxxxxxxx

Xxxxxxx C. Xxxxxxx

XX Oil, LLC

X000X, X000X, Xxxxxxx 00

X0XX, X0XX

12/22/2009

681229

Xxxxxxxx

Xxxxxxx C. Xxxxxxx

XX Oil, LLC

T157N, R101W, Xxxxxxx 0

Xxxx 0, 0, X0XX

12/22/2009

681229

Xxxxxxxx

F. Xxxxx Xxxxxxx

MJ Oil, LLC

X000X, X000X, Xxxxxxx 00

X0XX, X0XX

12/22/2009

681228

Xxxxxxxx

F. Xxxxx Xxxxxxx

MJ Oil, LLC

T157N, R101W, Xxxxxxx 0

Xxxx 0, 0, X0XX

12/22/2009

681228

Xxxxxxxx

Xxxxxx Xxxx Xxxxxxxx

MJ Oil, LLC

T156N, R100W, Section 13

12/22/2009

681227

Xxxxxxxx

Xxxxxxx C. Xxxxxxx

XX Oil, LLC

T156N, R100W, Section 13

12/22/2009

681226

Xxxxxxxx

Xxxx W. Xxxxxxx

XX Oil, LLC

T156N, R100W, Section 13

12/22/2009

681225

Xxxxxxxx

Xxxxxxx E. Xxxxxxx

XX Oil, LLC

T156N, R100W, Section 13

12/22/2009

681224

Xxxxxxxx

F. Xxxxx Xxxxxxx

MJ Oil, LLC

T156N, R100W, Section 13

12/22/2009

681223

Xxxxxxxx

Xxxxxxxxx Xxxxxxxxx

XX Oil, LLC

T154N, R101W, Section 24

NESE

12/19/2009

681221

Xxxxxxxx

Xxxxx A. XxxXxxxxx

XX Oil, LLC

T154N, R101W, Section 24

NESE

12/19/2009

681220

Xxxxxxxx

Xxxxxxx J. Xxxxxxxxx

XX Oil, LLC

T154N, R101W, Section 24

NESE

12/19/2009

681219

Xxxxxxxx

Xxxx Xxxxx

XOG Operating, LLC

T153N, R100W, Section 20

SESE

1/6/2010

681101

Xxxxxxxx

Xxxx Hapip

XOG Operating, LLC

X000X, X000X, Xxxxxxx 00

XXXX, XXXX

1/6/2010

681101

Xxxxxxxx

Xxxx Xxxxx

XOG Operating, LLC

T153N, R100W, Section 29

1/6/2010

681101

Xxxxxxxx

Xxxx Hapip

XOG Operating, LLC

X000X, X00X, Xxxxxxx 00

X0XX, X0XX, X0XX

1/6/2010

681101

Xxxxxxxx

Xxxx Xxxxx

XOG Operating, LLC

X000X, X00X, Xxxxxxx 00

X0, X0XX

1/6/2010

681101

Xxxxxxxx

Page 3 of 8

Exhibit “A”

To that certain Agreement for the Purchase of Partial Leaseholds dated April 28, 2010, by and between Geronimo Holding Corporation, as Seller and American Standard Energy Corp., as Buyer

Xxxx Xxxxx

XOG Operating, LLC

T154N, R100W, Section 15

1/6/2010

681101

Xxxxxxxx

Xxxx Hapip

XOG Operating, LLC

T157N, R96W, Section 6

SESW

1/6/2010

681101

Xxxxxxxx

Xxxx Xxxxx

XOG Operating, LLC

X000X, X00X, Xxxxxxx 0

X0XX, XXXX, X0X0

1/6/2010

681101

Xxxxxxxx

Xxxx Hapip

XOG Operating, LLC

T157N, R97W, Section 2

1/6/2010

681101

Xxxxxxxx

Xxxx Xxxxx

XOG Operating, LLC

X000X, X00X, Xxxxxxx 00

1/6/2010

681101

Xxxxxxxx

Xxxxxxx X. Xxxxxx et ux Xxxxx X.

X.X. Xxxxxxx

T157N, R98W, Section 17

All

1/19/2010

680821

Xxxxxxxx

Xxxxxxx X. Xxxxxx et ux Xxxxx X.

X.X. Xxxxxxx

X000X, X00X, Xxxxxxx 00

XX, X0XX, SENW, Lot 3(39.08)

1/19/2010

680821

Xxxxxxxx

Xxxxxxx X. Xxxxxx et ux Xxxxx X.

X.X. Xxxxxxx

T157N, R98W, Section 20

1/19/2010

680821

Xxxxxxxx

Xxxxxxx X. Xxxxxx et ux Xxxxx X.

X.X. Xxxxxxx

T157N, R98W, Section 21

1/19/2010

680821

Xxxxxxxx

Xxxx and Xxxxx Xxxxxxx

XOG Operating, LLC

T157N, R99W, Section 10

NESE

12/14/2009

680423

Xxxxxxxx

Xxxx and Xxxxx Xxxxxxx

XOG Operating, LLC

X000X, X00X, Xxxxxxx 00

X0XX

12/14/2009

680423

Xxxxxxxx

Xxxx and Xxxxx Xxxxxxx

XOG Operating, LLC

T157N, R99W, Section 12

12/14/2009

680423

Xxxxxxxx

Xxxx and Xxxxx Xxxxxxx

XOG Operating, LLC

X000X, X00X, Xxxxxxx 00

12/14/2009

680423

Xxxxxxxx

Xxxx and Xxxxx Xxxxxxx

XOG Operating, LLC

X000X, X00X, Xxxxxxx 0

X0XX

12/14/2009

680423

Xxxxxxxx

Xxxx and Xxxxx Xxxxxxx

XOG Operating, LLC

T157N, R99W, Section 5

Lots 1(39.98), 2(39.92), 3(39.98), XXXX, X0XX

12/14/2009

680423

Xxxxxxxx

Xxxx and Xxxxx Xxxxxxx

XOG Operating, LLC

T157N, R99W, Section 8

12/14/2009

680423

Xxxxxxxx

Xxxx and Xxxxx Xxxxxxx

XOG Operating, LLC

X000X, X00X, Xxxxxxx 00

12/14/2009

680423

Xxxxxxxx

Xxxx and Xxxxx Xxxxxxx

XOG Operating, LLC

X000X, X00X, Xxxxxxx 00

X0X0

12/14/2009

680423

Xxxxxxxx

Xxxx Xxxxx and Xxxxxx XxXxxxx

XOG Operating, LLC

T157N, R99W, Section 10

NESE

10/14/2009

680422

Xxxxxxxx

Page 4 of 8

Exhibit “A”

To that certain Agreement for the Purchase of Partial Leaseholds dated April 28, 2010, by and between Geronimo Holding Corporation, as Seller and American Standard Energy Corp., as Buyer

Xxxx Xxxxx and Xxxxxx XxXxxxx

XOG Operating, LLC

X000X, X00X, Xxxxxxx 00

X0XX

10/14/2009

680422

Xxxxxxxx

Xxxx Xxxxx and Xxxxxx XxXxxxx

XOG Operating, LLC

T157N, R99W, Section 12

10/14/2009

680422

Xxxxxxxx

Xxxx Xxxxx and Xxxxxx XxXxxxx

XOG Operating, LLC

X000X, X00X, Xxxxxxx 00

10/14/2009

680422

Xxxxxxxx

Xxxx Xxxxx and Xxxxxx XxXxxxx

XOG Operating, LLC

X000X, X00X, Xxxxxxx 0

X0XX

10/14/2009

680422

Xxxxxxxx

Xxxx Xxxxx and Xxxxxx XxXxxxx

XOG Operating, LLC

T157N, R99W, Section 5

Lots 1(39.98), 2(39.92), 3(39.98), XXXX, X0XX

10/14/2009

680422

Xxxxxxxx

Xxxx Xxxxx and Xxxxxx XxXxxxx

XOG Operating, LLC

T157N, R99W, Section 8

10/14/2009

680422

Xxxxxxxx

Xxxx Xxxxx and Xxxxxx XxXxxxx

XOG Operating, LLC

X000X, X00X, Xxxxxxx 00

10/14/2009

680422

Xxxxxxxx

Xxxx Xxxxx and Xxxxxx XxXxxxx

XOG Operating, LLC

X000X, X00X, Xxxxxxx 00

X0X0

10/14/2009

680422

Xxxxxxxx

Xxxxx X. Xxxxx

XOG Operating, LLC

T157N, R99W, Section 10

NESE

12/14/2009

680421

Xxxxxxxx

Xxxxx X. Xxxxx

XOG Operating, LLC

X000X, X00X, Xxxxxxx 00

X0XX

12/14/2009

680421

Xxxxxxxx

Xxxxx X. Xxxxx

XOG Operating, LLC

T157N, R99W, Section 12

12/14/2009

680421

Xxxxxxxx

Xxxxx X. Xxxxx

XOG Operating, LLC

X000X, X00X, Xxxxxxx 00

12/14/2009

680421

Xxxxxxxx

Xxxxx X. Xxxxx

XOG Operating, LLC

X000X, X00X, Xxxxxxx 0

X0XX

12/14/2009

680421

Xxxxxxxx

Xxxxx X. Xxxxx

XOG Operating, LLC

T157N, R99W, Section 5

Lots 1(39.98), 2(39.92), 3(39.98), XXXX, X0XX

12/14/2009

680421

Xxxxxxxx

Xxxxx X. Xxxxx

XOG Operating, LLC

T157N, R99W, Section 8

12/14/2009

680421

Xxxxxxxx

Xxxxx X. Xxxxx

XOG Operating, LLC

X000X, X00X, Xxxxxxx 00

12/14/2009

680421

Xxxxxxxx

Xxxxx X. Xxxxx

XOG Operating, LLC

X000X, X00X, Xxxxxxx 00

X0X0

12/14/2009

680421

Xxxxxxxx

Xxxxxxx X. Xxxxxxxx, Trustee

MJ Oil, LLC

X000X, X000X, Xxxxxxx 00

X0XX

12/31/2009

680275

Xxxxxxxx

Xxxxxxx X. Xxxxxxxx, Trustee

MJ Oil, LLC

T157N, R101W, Xxxxxxx 0

Xxxx 0, 0, X0XX

12/31/2009

680275

Xxxxxxxx

Page 5 of 8

Exhibit “A”

To that certain Agreement for the Purchase of Partial Leaseholds dated April 28, 2010, by and between Geronimo Holding Corporation, as Seller and American Standard Energy Corp., as Buyer

Xxxxxx X. Xxxxxx et ux Xxxxxxxx

Xxxxxx Energy Corporation

T154N, R100W, Section 7

That portion of Lot 1(36.76) lying South and West of the Little Muddy River

11/21/2009

679058

Xxxxxxxx

Xxxxx X. Xxxxxxxx and Xxxxxx X. Xxxxxxxx, H&W

MJ Oil, LLC

T153N, R102W, Section 12

S2SE

11/21/2009

679057

Xxxxxxxx

Xxxx X. Xxxxxxx

Xxxxxx Energy Corporation

T154N, X000X, Xxxxxxx 00

X0XX

10/09/2009

677506

Xxxxxxxx

Xxxx X. Xxxxxxx

Xxxxxx Energy Corporation

X000X, X000X, Xxxxxxx 0

Xxx 0, XXXX, X0XX

10/09/2009

677505

Xxxxxxxx

Xxxx X. Xxxxxxx

Xxxxxx Energy Corporation

T154N, R100W, Section 7

Lot 1, NENW

10/09/2009

677505

Xxxxxxxx

Xxxxx X. Xxxxxxxx et ux Xxxxxx

Xxxxxx Energy Corporation

X000X, X000X, Xxxxxxx 0

Xxx 0, XXXX, X0XX

10/29/2009

677504

Xxxxxxxx

Xxxxx X. Xxxxxxxx et ux Xxxxxx

Xxxxxx Energy Corporation

T154N, R100W, Section 7

Lot 1, NENW

10/29/2009

677504

Xxxxxxxx

Xxxx Family Inc.

Xxxxxx, Xxxxx and Associates, Inc.

T153N, R100W, Section 9

Lots 2(47.40), 7(51.30), SESE

10/28/2009

677006

Xxxxxxxx

Xxxxxxx Xxxx f/k/a, Xxxxxxx Xxxxxx Xxxxxxx

Xxxxxx Energy Corporation

T154N, R101W, Section 10

NENE

10/22/2009

676536

Xxxxxxxx

Xxxxxxx Xxxx f/k/a, Xxxxxxx Xxxxxx Xxxxxxx

Xxxxxx Energy Corporation

T154N, R101W, Section 3

10/22/2009

676536

Xxxxxxxx

Xxxx Xxxx Thames, Jr.

Xxxxxx Energy Corporation

T154N, R101W, Section 10

NENE

10/22/2009

676535

Xxxxxxxx

Xxxx Xxxx Thames, Jr.

Xxxxxx Energy Corporation

T154N, R101W, Section 3

10/22/2009

676535

Xxxxxxxx

Xxxxx Xxxxx Xxxxxx

Xxxxxx Energy Corporation

T154N, R101W, Section 10

NENE

10/22/2009

676534

Xxxxxxxx

Xxxxx Xxxxx Xxxxxx

Xxxxxx Energy Corporation

T154N, R101W, Section 3

10/22/2009

676534

Xxxxxxxx

Page 6 of 8

Exhibit “A”

To that certain Agreement for the Purchase of Partial Leaseholds dated April 28, 2010, by and between Geronimo Holding Corporation, as Seller and American Standard Energy Corp., as Buyer

Xxxx Xxxxxxx Xxxxxx

Xxxxxx Energy Corporation

T154N, R101W, Section 10

NENE

10/22/2009

676533

Xxxxxxxx

Xxxx Xxxxxxx Xxxxxx

Xxxxxx Energy Corporation

T154N, R101W, Section 3

10/22/2009

676533

Xxxxxxxx

Xxxxxx Xxxxx

Xxxxxx, Xxxxx and Associates, Inc.

T153N, R99W, Section 6

Lots 1(40.00), 2(40.00), 3(40.00), 4(37.82), 5(37.86), S2NE, SE

10/29/2009

676502

Xxxxxxxx

Xxxxxxxx Strand

Xxxxxx, Xxxxx and Associates, Inc.

T153N, R99W, Section 6

Lots 1(40.00), 2(40.00), 3(40.00), 4(37.82), 5(37.86), S2NE, SE

10/29/2009

676501

Xxxxxxxx

Xxx Xxxxx

Xxxxxx, Xxxxx and Associates, Inc.

T153N, R99W, Section 6

Lots 1(40.00), 2(40.00), 3(40.00), 4(37.82), 5(37.86), S2NE, SE

10/29/2009

676500

Xxxxxxxx

Xxxxxx Xxxxx

Xxxxxx, Xxxxx and Associates, Inc.

T153N, R99W, Section 6

Lots 1(40.00), 2(40.00), 3(40.00), 4(37.82), 5(37.86), S2NE, SE

10/29/2009

676499

Xxxxxxxx

Xxxx X. Xxxxxx, et ux

Xxxxxx, Xxxxx and Associates, Inc.

T153N, R100W, Section 1

The East 33 Feet and the South 33 Feet of the E2 of Xxx 0

00/00/0000

000000

Xxxxxxxx

Xxxx X. Xxxxxx, et ux

Xxxxxx, Xxxxx and Associates, Inc.

X000X, X000X, Xxxxxxx 0

X0XX, X0XX

10/28/2009

676498

Xxxxxxxx

Xxxx X. Xxxxxx, et ux

Xxxxxx, Xxxxx and Associates, Inc.

T153N, R100W, Section 14

N2NW

10/28/2009

676498

Xxxxxxxx

Xxxx X. Xxxxxx, et ux

Xxxxxx, Xxxxx and Associates, Inc.

T153N, R100W, Section 00

X0XX, XXXX, X0XX, X0XX, X0XX, SWSE

10/28/2009

676498

Xxxxxxxx

Xxxx X. Xxxxxx, et ux

Xxxxxx, Xxxxx and Associates, Inc.

T153N, R100W, Section 2

Lots 3(40.24), 4(40.29), S2NW

10/28/2009

676498

Xxxxxxxx

Xxxx Family Inc.

Xxxxxx, Xxxxx and Associates, Inc.

T153N, R100W, Section 35

Xxx 0(00.00), X0XX, XXXX, XXXX and tnacres out of the west side of the NWSE, the ten acres being in a triangle

11/6/2009

677088

Xxxxxxxx

Page 7 of 8

Lessor

Lessee

Legal

Tract

Lease Date

Recording

County

Net Acres

Xxxxxxxx Xxxxxx

X.X Xxxxxxx

X000X, R102W, sec 5

Lot 4(39.98), S/2NW/4

April 5th, 2010

687447

Xxxxxxxx

XX/4SE/4, SW/4

T158N, R102W, sec 7

NE/4, E/2NW/4

April 5th, 2010

687447

Xxxxxxxx

Xxxxx X. Xxxxxxxxx

X.X. Xxxxxxx

T158N, R102W, sec 5

Lot 4(39.98), S/2NW/4

April 5th, 2010

687446

Xxxxxxxx

XX/4SE/4, SW/4

T158N, R102W, sec 7

NE/4, E/2NW/4

April 5th, 2010

687446

Xxxxxxxx

Xxxx X. Xxxxx, TTE

Infinity Oil, LLC

T159N, R100W, sec 13

SW/4

April 5th, 2010

688432

Xxxxxxxx

T159N, R100W, sec 14

SE/4

April 5th, 2010

688432

Xxxxxxxx

T159N, R100W, sec 24

N/2, SE/4

April 5th, 2010

688432

Xxxxxxxx

Page 8 of 8

Exhibit “A”

To that certain Agreement for the Purchase of Partial Leaseholds dated April 28, 2010, by and between Geronimo Holding Corporation, as Seller and American Standard Energy Corp., as Buyer

Lessor

Lessee

Legal

Tract

Lease Date

Recording

County

Vanchon Birdsbill Xxxxx

XX Oil, LLC

X000X, X00X, Xxxxxxx 0

X0XX

12/2/2009

362361

Mountrail

Xxxxxxxx Xxxxx Xxxxxxxxx

MJ Oil, LLC

X000X, X00X, Xxxxxxx 0

X0XX

12/2/2009

362362

Mountrail

Xxxxxxx Xxxxxxx Xxxxxxxxx

XX Oil, LLC

X000X, X00X, Xxxxxxx 0

X0XX

12/2/2009

362363

Mountrail

Xxxxx Xxx Xxx

MJ Oil, LLC

X000X, X00X, Xxxxxxx 0

X0XX

12/2/2009

362610

Mountrail

Xxxxxxx Xxxx Xxxxxxxxx

XX Oil, LLC

X000X, X00X, Xxxxxxx 0

X0XX

12/2/2009

362611

Mountrail

Xxxxxx Xxxxxxxxx

MJ Oil, LLC

X000X, X00X, Xxxxxxx 0

X0XX

12/2/2009

362612

Mountrail

Xxxxxxx Xxxxxxxxx

MJ Oil, LLC

X000X, X00X, Xxxxxxx 0

X0XX

12/2/2009

362613

Mountrail

Xxxxxxxxx xxx Xxxxxxxxx

XX Oil, LLC

X000X, X00X, Xxxxxxx 0

X0XX

12/2/2009

362614

Mountrail

Xxxxxx Xxxx Xxxxxxx

XX Oil, LLC

X000X, X00X, Xxxxxxx 0

X0XX

12/2/2009

362615

Mountrail

Xxxx Xxxxxxxxx

MJ Oil, LLC

X000X, X00X, Xxxxxxx 0

X0XX

12/2/2009

362616

Mountrail

Xxxxxxx Xxxxx Xxxxxxxxx

XX Oil, LLC

X000X, X00X, Xxxxxxx 0

X0XX

12/2/2009

362617

Mountrail

Xxxxxxx Xxx Xxxxx

XX Oil, LLC

X000X, X00X, Xxxxxxx 0

X0XX

12/2/2009

362618

Mountrail

Jan Xxxxx Xxxxxx

MJ Oil, LLC

X000X, X00X, Xxxxxxx 0

X0XX

12/2/2009

362619

Mountrail

Xxxxx XxXxxxxxx

MJ Oil, LLC

T150N, R92N, Section 7

Lot l

12/3/2009

362360

Mountrail

Xxxxxxx X. Xxxxxxxx

XX Oil, LLC

T150N, R92N, Section 7

Lot l

12/3/2009

362620

Mountrail

Xxxxx XxXxxxxxx

MJ Oil, LLC

T150N, R92N, Section 7

Lot l

12/3/2009

362621

Mountrail

Xxxxx Xxxxx XxXxxxxxx

XX Oil, LLC

T150N, R92N, Section 7

Lot l

12/3/2009

362622

Mountrail

Xxxxx and Xxxxxx Xxxxxxx

XOG Operating, LLC

X000X, X00X, Xxxxxxx 00

XXXX, XXXX, X0XX

9/29/2009

360556

Mountrail

Xxxxxx and Xxxxxxx Finger

XOG Operating, LLC

X000X, X00X, Xxxxxxx 00

XXXX, XXXX, X0XX

9/29/2009

360555

Mountrail

Xxxxxxx Xxxxxx

XOG Operating, LLC

X000X, X00X, Xxxxxxx 00

6/17/2009

356323

Mountrail

Xxxxxx X. Xxxxxxx

XOG Operating, LLC

T153N, R93W, Section 18

Xxx 0, 0, X0XX

0/00/0000

000000

Xxxxxxxxx

Xxxxx X. Xxxxxxx

XOG Operating, LLC

T153N, R93W, Xxxxxxx 00

Xxx 0, 4, E2SW

8/13/2009

391742

Mountrail

Xxxxxx and Xxxxxxx Finger

XOG Operating, LLC

T153N, R93W, Section 18

Xxx 0, 0, X0XX

8/13/2009

391741

Mountrail

Petroleum & Mineral Properties

Geronimo Holding Corporation

T154N, R93W, Section 21

1/13/2010

363789

Mountrail

Page 1 of 10

Exhibit “A”

To that certain Agreement for the Purchase of Partial Leaseholds dated April 28, 2010, by and between Geronimo Holding Corporation, as Seller and American Standard Energy Corp., as Buyer

Xxxxxx X. Xxxx

Xxxx X. Xxxx Oil Properties, Inc.

X000X, X00X, Xxxxxxx 0

X0XX

11/14/2007

333876

Mountrail

Xxxxxx Xxxx

Xxxx X. Xxxx Oil Properties, Inc.

X000X, X00X, Xxxxxxx 0

X0XX

11/14/2007

334183

Mountrail

Xxxxxxx X. Xxxx

Xxxx X. Xxxx Oil Properties, Inc.

X000X, X00X, Xxxxxxx 0

X0XX

11/15/2007

334157

Mountrail

Xxxxxx X. Xxxx

Xxxx X. Xxxx Oil Properties, Inc.

X000X, X00X, Xxxxxxx 0

X0XX

11/14/2007

334012

Mountrail

Xxxxxx X. Xxxxxxx

Xxxx X. Xxxx Oil Properties, Inc.

X000X, X00X, Xxxxxxx 0

X0XX

11/7/2007

333963

Mountrail

Xxxxxx X. XxXxxxxx

Xxxx X. Xxxx Oil Properties, Inc.

X000X, X00X, Xxxxxxx 0

X0XX

11/9/2007

334160

Mountrail

Xxxx Xxxx

Xxxx X. Xxxx Oil Properties, Inc.

X000X, X00X, Xxxxxxx 0

X0XX

11/9/2007

334161

Mountrail

Xxxx X. Xxxxxxx

Double Deuce Land and Minerals

X000X, X00X, Xxxxxxx 0

X0XX

1/11/2005

716/370

Mountrail

Xxxxxxxx X. Xxxxxxx et ux

RAK Petroleum Company

T155N, R90W, Section 24

All

5/9/2008

341369

Mountrail

Xxxx Xxxxxxxx

XOG Operating, LLC

X000X, X00X, Xxxxxxx 00

XX, XX

10/21/2009

360763

Mountrail

Xxxxxx Xxxxxx Xxxx

XOG Operating, LLC

X000X, X00X, Xxxxxxx 00

XX, XX

11/10/2009

362430

Mountrail

Olje LLLP

XOG Operating, LLC

X000X, X00X, Xxxxxxx 00

XX, XX

10/26/2009

360935

Mountrail

Xxxxx X. Xxxxxxxx Trustee

XOG Operating, LLC

X000X, X00X, Xxxxxxx 00

XX, XX

10/27/2009

361079

Mountrail

Xxxxx X. Xxxxxxx

Xxxx X. Xxxx Oil Properties, Inc.

T156N, R89W, Section 32

NW/4

12/14/2007

336157

Mountrail

Xxxxxx and Xxxxxxx Xxxxx

Xxxx X. Xxxx Oil Properties, Inc.

X000X, X00X, Xxxxxxx 00

XX, X0XX, SESW, SWSE, SWSW, NWSE

5/12/2008

341450

Mountrail

Xxxxxx X. Xxxxx, Trustee

Xxxx X. Xxxxxxxx

T156N, R94W, Section 25

7/1/2008

344065

Mountrail

Xxxxxx X. Xxxxx, TTE

Xxxx X. Martine2

T156N, R94W, Section 25

7/1/2008

344064

Mountrail

Xxxxx Xxx Xxxxxxxx

RAK Petroleum Company

X000X, X00X, Xxxxxxx 00

X0XX, X0XX

11/21/2008

350852

Mountrail

Page 2 of 10

Exhibit “A”

To that certain Agreement for the Purchase of Partial Leaseholds dated April 28, 2010, by and between Geronimo Holding Corporation, as Seller and American Standard Energy Corp., as Buyer

Xxxxx Xxxx Xxxxxx

RAK Petroleum Company

X000X, X00X, Xxxxxxx 00

X0XX, X0XX

11/21/2008

350578

Mountrail

Xxxxxxx Xx Xxxxxxx

RAK Petroleum Company

X000X, X00X, Xxxxxxx 00

X0XX, X0XX

11/21/2008

350795

Mountrail

Xxxxx Xxx Xxxxxxxx

RAK Petroleum Company

X000X, X00X, Xxxxxxx 0

Xxx 0, XXXX, X0XX

11/21/2008

350852

Mountrail

Xxxxx Xxxx Xxxxxx

RAK Petroleum Company

X000X, X00X, Xxxxxxx 0

Xxx 0, XXXX, X0XX

11/21/2008

350578

Mountrail

Xxxxxxx Xx Xxxxxxx

RAK Petroleum Company

X000X, X00X, Xxxxxxx 0

Xxx 0, XXXX, X0XX

11/21/2008

350795

Mountrail

Xxxxx Xxx Xxxxxxxx

RAK Petroleum Company

X000X, X00X, Xxxxxxx 0

X0XX

11/21/2008

350852

Mountrail

Xxxxx Xxxx Xxxxxx

RAK Petroleum Company

X000X, X00X, Xxxxxxx 0

X0XX

11/21/2008

350578

Mountrail

Xxxxxxx Xx Xxxxxxx

RAK Petroleum Company

X000X, X00X, Xxxxxxx 0

X0XX

11/21/2008

350795

Mountrail

Xxxxxx Jo & Xxxxx X. Xxxxxxx

Xxxx X. Xxxx Oil Properties, Inc.

X000X, X00X, Xxxxxxx 0

X/0XX/0, X/0XX/0

5/2/2008

341071

Mountrail

Xxxxx X. Story

Xxxx X. Xxxx Oil Properties, Inc.

T157N, R90W, Section 4

5/22/2008

341840

Mountrail

Xxxxxx X. Xxxxxxx

Xxxx X. Xxxx Oil Properties, Inc.

T157N, R90W, Section 4

5/13/2008

342121

Mountrail

Xxxxxx Xxx Xxxxx, n/k/a Xxxxxx Xxx Xxxxxx a xxxxxx woman dealing in her sole and separate property

Xxxx X. Xxxx Oil Properties, Inc.

X000X, X00X, Xxxxxxx 0

X0XX, X0XX

5/2/2008

342120

Mountrail

Xxxxxxxx Xxxxxxxx, a widow, fka Xxxxxxxx Xxxxxxx Xxxxxxxxx

Xxxx X. Xxxx Oil Properties, Inc.

T157N, R90W, 5ection 4

5/21/2008

342446

Mountrail

Xxxx X. 81 Xxxxxx X. Xxxx

Xxxx X. Xxxx Oil Properties, Inc.

T157N, R90W, Section 4

5/21/2008

342533

Mountrail

Page 3 of 10

Exhibit “A”

To that certain Agreement for the Purchase of Partial Leaseholds dated April 28, 2010, by and between Geronimo Holding Corporation, as Seller and American Standard Energy Corp., as Buyer

Xxxxx Xxxxxxxxxx

Xxxx X. Xxxx Oil Properties, Inc.

T157N, R90W, Section 4

6/3/2008

342535

Mountrail

Xxxxxxx X. Xxxxx

Xxxx X. Xxxx Oil Properties, Inc.

T157N, R90W, Section 4

6/13/2008

342663

Mountrail

Xxxxxx Family Revocable Trust

Xxxx X. Xxxx Oil Properties, Inc.

T157N, R90W, Section 4

6/13/2008

342664

Mountrail

Xxxx Xxxxxx

Xxxx X. Xxxx Oil Properties, Inc.

T157N, R90W, Section 4

6/3/2008

343556

Mountrail

Xxxx XxXxxxxxx

Xxxx X. Xxxx Oil Properties, Inc.

T157N, R90W, Section 4

5/20/2008

344133

Mountrail

Xxxxxx X. Xxxxx, Xx.

Xxxx X. Xxxx Oil Properties, Inc.

T157N, R90W, Section 4

7/17/2008

344333

Mountrail

Xxxxxxxxx Xxx Xxxxxx

Xxxx X. Xxxx Oil Properties, Inc.

T157N, R90W, Section 4

7/17/2008

344397

Mountrail

Xxxx X. Xxxxxx

Xxxx X. Xxxx Oil Properties, Inc.

X000X, X00X, Xxxxxxx 0

X0XX, X0XX

8/11/2008

345441

Mountrail

Xxxxxx X. Xxxxxx, III

Xxxx X. Xxxx Oil Properties, Inc.

X000X, X00X, Xxxxxxx 0

X0XX, X0XX

8/11/2008

345765

Mountrail

Xxxxx X. Xxxxxxx

Xxxx X. Xxxx Oil Properties, Inc.

T157N, R90W, Section 4

7/30/2008

344920

Mountrail

Xxxxxxx and Xxxxx Xxxxx

Xxxx X. Xxxx Oil Properties, Inc.

T157N, R90W, Section 4

SW/4

5/20/2008

341616

Mountrail

Xxxxx X. Story

Xxxx X. Xxxx Oil Properties, Inc.

X000X, X00X, Xxxxxxx 0

5/22/2008

341840

Mountrail

Xxxxxx X. Xxxxxxx

Xxxx X. Xxxx Oil Properties, Inc.

X000X, X00X, Xxxxxxx 0

5/13/2008

342121

Mountrail

Xxxxxxxx Xxxxxxxx, a widow, fka Xxxxxxxx Xxxxxxx Xxxxxxxxx

Xxxx X. Xxxx Oil Properties, Inc.

X000X, X00X, Xxxxxxx 0

5/21/2008

342446

Mountrail

Xxxx X. & Xxxxxx X. Xxxx

Xxxx X. Xxxx Oil Properties, Inc.

X000X, X00X, Xxxxxxx 0

5/21/2008

342533

Mountrail

Xxxxx Xxxxxxxxxx

Xxxx X. Xxxx Oil Properties, Inc.

X000X, X00X, Xxxxxxx 0

7/17/2008

344136

Mountrail

Page 4 of 10

Exhibit “A”

To that certain Agreement for the Purchase of Partial Leaseholds dated April 28, 2010, by and between Geronimo Holding Corporation, as Seller and American Standard Energy Corp., as Buyer

Xxxxxxx X. Xxxxx

Xxxx X. Xxxx Oil Properties, Inc.

X000X, X00X, Xxxxxxx 0

6/13/2008

342663

Mountrail

Xxxxxx Family Revocable Trust

Xxxx X. Xxxx Oil Properties, Inc.

X000X, X00X, Xxxxxxx 0

6/13/2008

342664

Mountrail

Xxxx Xxxxxx

Xxxx X. Xxxx Oil Properties, Inc.

X000X, X00X, Xxxxxxx 0

6/3/2008

343556

Mountrail

Xxxx XxXxxxxxx

Xxxx X. Xxxx Oil Properties, Inc.

X000X, X00X, Xxxxxxx 0

5/20/2008

344133

Mountrail

Xxxxxx X. Xxxxx, Xx.

Xxxx X. Xxxx Oil Properties, Inc.

X000X, X00X, Xxxxxxx 0

7/17/2008

344333

Mountrail

Xxxxxxxxx Xxx Xxxxxx

Xxxx X. Xxxx Oil Properties, Inc.

X000X, X00X, Xxxxxxx 0

7/17/2008

344397

Mountrail

Xxxxx X. Xxxxxxx

Xxxx X. Xxxx Oil Properties, Inc.

X000X, X00X, Xxxxxxx 0

7/30/2008

344920

Mountrail

Xxxxxxx and Xxxxx Xxxxx

Xxxx X. Xxxx Oil Properties, Inc.

T157N, R90W, Section 5

SE/4

5/20/2008

341616

Mountrail

Xxxxxxxx X. Xxxxxx

Xxxx X. Xxxx Oil Properties, Inc.

X000X, X00X, Xxxxxxx 00

X0XX, XXXX, Lot 5(32.60)

4/4/2008

341067

Mountrail

Xxxxx Xxxxxx

RAK Petroleum Company

T157N, R91W, Section 7

1/31/2008

337258

Mountrail

Xxxxxxxx X. Xxxxxx

Xxxx X. Xxxx Oil Properties, Inc.

X000X, X00X, Xxxxxxx 00

4/4/2008

341067

Mountrail

Xxxxxxx and Xxxxxxx Xxxxxx

Xxxx X. Xxxx Oil Properties, Inc.

T157N, R92W, Section 23

SE/4

4/28/2008

341069

Mountrail

Xxxx and Xxxxxx Xxxxxxx

Xxxx X. Xxxx Oil Properties, Inc.

T157N, R92W, Section 23

SE/4

4/28/2008

341070

Mountrail

Xxxxxxxx X. Xxxxxx

Xxxx X. Xxxx Oil Properties, Inc.

X000X, X00X, Xxxxxxx 00

XX, X0XX

4/4/2008

341067

Mountrail

Xxxx and Xxxxxx Xxxxxxx

Xxxx X. Xxxx Oil Properties, Inc.

X000X, X00X, Xxxxxxx 00

XX/0, X/0XX/0

4/28/2008

341070

Mountrail

Xxxxxxx and Xxxxxxx Xxxxxx

Xxxx X. Xxxx Oil Properties, Inc.

X000X, X00X, Xxxxxxx 00

XX/0, X/0XX/0

4/28/2008

341069

Mountrail

Page 5 of 10

Exhibit “A”

To that certain Agreement for the Purchase of Partial Leaseholds dated April 28, 2010, by and between Geronimo Holding Corporation, as Seller and American Standard Energy Corp., as Buyer

Xxxxxxxx X. Xxxxxx

Xxxx X. Xxxx Oil Properties, Inc.

X000X, X00X, Xxxxxxx 00

X0XX, NESE

4/4/2008

341067

Mountrail

Xxxx and Xxxxxx Xxxxxxx

Xxxx X. Xxxx Oil Properties, Inc.

T157N, R92W, Section 26

E/2NE/4, NE/4SE/4

4/28/2008

341070

Mountrail

Xxxxxxx and Xxxxxxx Xxxxxx

Xxxx X. Xxxx Oil Properties, Inc.

T157N, R92W, Section 26

E/2NE/4, NE/4SE/4

4/28/2008

341069

Mountrail

RAK Petroluem Company

RAK Petroleum Company

T158N, R89W, Section 19

Xxxx 0, 0

0/0/0000

000000

Xxxxxxxxx

Xxxxxxx Xxxxxxx and xxxxx Xxxxxxx

RAK Petroleum Company

T158N, R89W, Section 30

Xxxx 0, 0, 0, 0, X0XX, XXXX

8/7/2008

345172

Mountrail

Xxxxxxx Xxxxxxx and xxxxx Xxxxxxx

RAK Petroleum Company

T158N, R89W, Section 30

SESE

8/7/2008

345172

Mountrail

RAK Petroluem Company

RAK Petroleum Company

T158N, R89W, Section 30

Xxxx 0, 0, 0, 0, X0XX, XXXX

1/1/2010

363963

Mountrail

Xxxx X. Xxxxxxx

Xxxx X. Xxxx Oil Properties, Inc.

T158N, R90W, Section 20

NW/4

6/24/2008

343555

Mountrail

Denver X. Xxxxxxx

Xxxx X. Xxxx Oil Properties, Inc.

T158N, R90W, Section 20

NW/4

6/24/2008

343554

Mountrail

Xxxxxxx X. Xxxxxx

Xxxx X. Xxxx Oil Properties, Inc.

T158N, R90W, Section 20

NW/4

6/10/2008

342997

Mountrail

Xxxxx & Xxxxxx Xxxx

Xxxx X. Xxxx Oil Properties, Inc.

T158N, R90W, Section 20

NW/4

6/10/2008

342668

Mountrail

Xxxx X. Xxxxx

Xxxx X. Xxxx Oil Properties, Inc.

T158N, R90W, Section 20

NW/4

6/10/2008

342665

Mountrail

Xxxxxx X. Xxxxx

Xxxx X. Xxxx Oil Properties, Inc.

T158N, R90W, Section 20

NW/4

6/10/2008

342666

Mountrail

Xxxxx Xxxxxxxx Xxxxxx

Xxxx X. Xxxx Oil Properties, Inc.

T158N, R90W, Section 20

NW/4

6/10/2008

342667

Mountrail

Xxx X. Xxxxxx

Xxxx X. Xxxx Oil Properties, Inc.

T158N, R90W, Section 20

NW/4

6/10/2008

343000

Mountrail

Xxx Xxx Xxxxxx

Xxxx X. Xxxx Oil Properties, Inc.

T158N, R90W, Section 20

NW/4

6/10/2008

342999

Mountrail

Page 6 of 10

Exhibit “A”

To that certain Agreement for the Purchase of Partial Leaseholds dated April 28, 2010, by and between Geronimo Holding Corporation, as Seller and American Standard Energy Corp., as Buyer

Xxxxxx & Xxxxxxx Xxxxxx

Xxxx X. Xxxx Oil Properties, Inc.

T158N, R90W, Section 20

NW/4

6/10/2008

342998

Mountrail

Xxxxxxx X. Xxxx, Xxxxx Xxxxxxx AIF

Xxxx X. Xxxx Oil Properties, Inc.

T158N, R90W, Section 20

NW/4

6/10/2008

342777

Mountrail

Xxxxx Xxxxxxx Xxxxxxxxxx

Xxxx X. Xxxx Oil Properties, Inc.

T158N, R90W, Section 20

NW/4

6/10/2008

342778

Mountrail

Xxxxx & Xxxxxx Xxxxxxx

Xxxx X. Xxxx Oil Properties, Inc.

T158N, R90W, Section 20

NW/4

6/10/2008

342776

Mountrail

Xxxxxxx & Xxxxx Xxxxxx

Xxxx X. Xxxx Oil Properties, Inc.

T158N, R90W, Section 20

NW/4

6/10/2008

342779

Mountrail

Xxxxxxxxx X. Xxxxxx

Xxxx X. Xxxx Oil Properties, Inc.

T158N, R90W, Section 20

NW/4

6/10/2008

342780

Mountrail

Xxxx Xxxxx Xxxxxxx

Xxxx X. Xxxx Oil Properties, Inc.

T158N, R90W, Section 20

NW/4

6/10/2008

342781

Mountrail

Xxxxx Xxxx Xxxxx

Xxxx X. Xxxx Oil Properties, Inc.

T158N, R90W, Section 20

NW/4

6/10/2008

343552

Mountrail

V. Xxxxxx and Xxxxxx Xxxxxxxx

Xxxx X. Xxxx Oil Properties, Inc.

T158N, R90W, Section 20

NW/4

6/10/2008

343551

Mountrail

Xxxxxxx X. Xxxxxx

Xxxx X. Xxxx Oil Properties, Inc.

T158N, R90W, Section 20

NW/4

6/10/2008

344135

Mountrail

Xxxx Xxx & Xxxxxx Xxxxxx

Xxxx X. Xxxx Oil Properties, Inc.

T158N, R90W, Section 20

NW/4

6/10/2008

343553

Mountrail

Xxxx Xxx & Xxx Xxxxxxxx

Xxxx X. Xxxx Oil Properties, Inc.

T158N, R90W, Section 20

NW/4

6/10/2008

343075

Mountrail

Xxxxx X. Story

Xxxx X. Xxxx Oil Properties, Inc.

T158N, R91W, Section 11

5/22/2008

341840

Mountrail

Xxxxxx X. Xxxxxxx, a widower, individually and as Heir to the Estate of Matyl Xxxxxxx, deceased

Xxxx X. Xxxx Oil Properties, Inc.

T158N, R91W, Section 11

6/6/2008

342447

Mountrail

Page 7 of 10

Exhibit “A”

To that certain Agreement for the Purchase of Partial Leaseholds dated April 28, 2010, by and between Geronimo Holding Corporation, as Seller and American Standard Energy Corp., as Buyer

Xxxxxxxx Xxxxxxxx, a widow, fka Xxxxxxxx Xxxxxxx Xxxxxxxxx

Xxxx X. Xxxx Oil Properties, Inc.

T158N, R91W, Section 11

5/21/2008

342446

Mountrail

Xxxx X. & Xxxxxx X. Xxxx

Xxxx X. Xxxx Oil Properties, Inc.

T158N, R91W, Section 11

5/21/2008

342533

Mountrail

Xxxxxxx X. Xxxxx

Xxxx X. Xxxx Oil Properties, Inc.

T158N, R91W, Section 11

6/13/2008

342663

Mountrail

Xxxxxx Family Revocable Trust

Xxxx X. Xxxx Oil Properties, Inc.

T158N, R91W, Section 11

6/13/2008

342664

Mountrail

Xxxx XxXxxxxxx

Xxxx X. Xxxx Oil Properties, Inc.

T158N, R91W, Section 11

5/20/2008

344133

Mountrail

Xxxxxx X. Xxxxx, Xx.

Xxxx X. Xxxx Oil Properties, Inc.

T158N, R91W, Section 11

7/17/2008

344333

Mountrail

Xxxxxxxxx Xxx Xxxxxx

Xxxx X. Xxxx Oil Properties, Inc.

T158N, R91W, Section 11

7/17/2008

344397

Mountrail

Xxxxx X. Xxxxxxx

Xxxx X. Xxxx Oil Properties, Inc.

T158N, R91W, Section 11

7/30/2008

344920

Mountrail

Patricia R. Erickson

John H. Holt Oil Properties, Inc.

T158N, R91W, Section 21

E2SE

7/14/2008

344134

Mountrail

Patricia R. Erickson

John H. Holt Oil Properties, Inc.

T158N, R91W, Section 21

W2SE

8/4/2008

344782

Mountrail

Delaine Covert

John H. Holt Oil Properties, Inc.

T158N, R91W, Section 21

8/4/2008

345278

Mountrail

Danette Jensen

John H. Holt Oil Properties, Inc.

T158N, R91W, Section 21

8/4/2008

345277

Mountrail

Sharon Gartrell

John H. Holt Oil Properties, Inc.

T158N, R91W, Section 21

8/4/2008

345443

Mountrail

Lynn Erickson

John H. Holt Oil Properties, Inc.

T158N, R91W, Section 21

8/4/2008

345442

Mountrail

DeeAnn Kromko

John H. Holt Oil Properties, Inc.

T158N, R91W, Section 21

8/4/2008

345444

Mountrail

Thiry Minor

RAK Petroleum Company

T158N, R91W, Section 21

SWNW

12/1/2007

334924

Mountrail

Page 8 of 10

Exhibit “A”

To that certain Agreement for the Purchase of Partial Leaseholds dated April 28, 2010, by and between Geronimo Holding Corporation, as Seller and American Standard Energy Corp., as Buyer

James S. and Debra J. Johnson

W.R. Everett

T158N, R91W, Section 27

W2NWSE, SWSE, E2SW

11/11/2009

361311

Mountrail

Delaine Covert

John H. Holt Oil Properties, Inc.

T158N, R91W, Section 28

8/4/2008

345278

Mountrail

Danette Jensen

John H. Holt Oil Properties, Inc.

T158N, R91W, Section 28

8/4/2008

345277

Mountrail

Sharon Gartrell

John H. Holt Oil Properties, Inc.

T158N, R91W, Section 28

8/4/2008

345443

Mountrail

Lynn Erickson

John H. Holt Oil Properties, Inc.

T158N, R91W, Section 28

8/4/2008

345442

Mountrail

DeeAnn Kromko

John H. Holt Oil Properties, Inc.

T158N, R91W, Section 28

8/4/2008

345444

Mountrail

Gary Hapip

XOG Operating, LLC

T158N, R93W, Section 18

Lots 1(37.93), 2(37.95), E2NW,

W2E2, SESW

12/8/2009

364254

Mountrail

Cheryl Anne Hapip

XOG Operating, LLC

T158N, R93W, Section 18

Lots 1(37.93), 2(37.95), E2NW,

W2E2, SESW

12/8/2009

364255

Mountrail

Gary Hapip

XOG Operating, LLC

T158N, R93W, Section 7

Lots 3(37.89),

4(37.91), E2SW, SE

12/8/2009

364254

Mountrail

Cheryl Anne Hapip

XOG Operating, LLC

T158N, R93W, Section 7

Lots 3(37.89),

4(37.91), E2SW, SE

12/8/2009

364255

Mountrail

Bruce and Constance

Bolyard

XOG Operating, LLC

T158N, R94W, Section 1

SWNW, Lot 4

3/25/2009

354635

Mountrail

Marla Vaage, et al

XOG Operating, LLC

T158N, R94W, Section 11

E2SW, W2SE

1/19/2010

364060

Mountrail

Mark Johnson

XOG Operating, LLC

T158N, R94W, Section 11

E2SW, W2SE

1/19/2010

364061

Mountrail

Anette Messman

XOG Operating, LLC

T158N, R94W, Section 11

E2SW, W2SE

1/21/2010

364945

Mountrail

Gary Hapip

XOG Operating, LLC

T158N, R94W, Section 12

SESW, SWSE

12/8/2009

364254

Mountrail

Cheryl Anne Hapip

XOG Operating, LLC

T158N, R94W, Section 12

SESW, SWSE

12/8/2009

364255

Mountrail

Gary Hapip

XOG Operating, LLC

T158N, R94W, Section 13

N2NE

12/8/2009

364254

Mountrail

Cheryl Anne Hapip

XOG Operating, LLC

T158N, R94W, Section 13

N2NE

12/8/2009

364255

Mountrail

Page 9 of 10

Exhibit “A”

To that certain Agreement for the Purchase of Partial Leaseholds dated April 28, 2010, by and between Geronimo Holding Corporation, as Seller and American Standard Energy Corp., as Buyer

Bruce and Constance Bolyard

XOG Operating, LLC

T158N, R94W, Section 2

Lot 1, SENE

3/25/2009

354635

Mountrail

Page 10 of 10

Exhibit “A”

To that certain Agreement for the Purchase of Partial Leaseholds dated April 28, 2010, by and between Geronimo Holding Corporation, as Seller and American Standard Energy Corp., as Buyer

Lessor

Lessee

Legal

Tract

Lease Date

Recording

County

USA

Retamco Operating, Inc.

T147N, R98W, Section 10

Bed LTL MO RVR RIPAR; to Lots 1, 2 described by M&B (4.871 acres)

3/01/2007

NDM 96533

McKenzie

USA

Retamco Operating, Inc.

T147N, R98W, Section 3

Bed LTL MO RVR RIPAR; to Lots 1, 2 described by M&B (10.30 acres)

3/01/2007

NDM 96533

McKenzie

USA

Retamco Operating, Inc.

T149N, R103W, Section 21

ALL

11/01/2006

NDM 96166

McKenzie

USA

Retamco Operating, Inc.

T147N, R99W, Section 32

11/01/2006

NDM 96159

McKenzie

Jerry M. Grev Trust A

MJ Oil, LLC

T151N, R102W, Section 23

E2NE

2/18/2010

398601

McKenzie

Jerry M. Grev Trust A

MJ Oil, LLC

T151N, R102W, Section 24

W2NW

2/18/2010

398601

McKenzie

Grev Family Trust #1

MJ Oil, LLC

T151N, R102W, Section 23

E2NE

2/18/2010

398600

McKenzie

Grev Family Trust #1

MJ Oil, LLC

T151N, R102W, Section 24

W2NW

2/18/2010

398600

McKenzie

Blackstone Minerals

XOG Operating, LLC

T153N, R94W, Section 29

12/21/2009

396857

McKenzie

Marilyn A. Mcintosh, Trustee

MJ Oil, LLC

T150N, R102W, Section 1

Lots 3, 4, S2NW

12/31/2009

396451

McKenzie

Dwight Mangel and Jane Mangel, Co-Trustees of the Mangel Family Trust dated September 11, 2009

XOG Operating, LLC

T153N, R94W, Section 29

12/22/2009

396320

McKenzie

Milo Wisness, et ux Julie

XOG Operating, LLC

T153N, R94W, Section 29

12/14/2009

396319

McKenzie

Page 1 of 5

Exhibit “A”

To that certain Agreement for the Purchase of Partial Leaseholds dated April 28, 2010, by and between Geronimo Holding Corporation, as Seller and American Standard Energy Corp., as Buyer

Paul Wisness et ux Sandi

XOG Operating, LLC

T153N, R94W, Section 29

12/14/2009

396318

McKenzie

First National Bank and Trust Company, TTE of the Vader Family Trust

MJ Oil, LLC

T153N, R101W, Section 18

NE, NESE

11/19/2009

395653

McKenzie

First National Bank and Trust Company, TTE of the Vader Family Trust

MJ Oil, LLC

T153N, R101W, Section 20

Lot l

11/19/2009

395653

McKenzie

First National Bank and Trust Company, TTE of the Vader Family Trust

MJ Oil, LLC

T153N, R101W, Section 7

Lots, 2, 3, 4, SE, S2NE, E2SW

11/19/2009

395653

McKenzie

First National Bank and Trust Company, TTE of the Vader Family Trust

MJ Oil, LLC

T153N, R101W, Section 8

Lot 4, S2S2, NWSW, NESE

11/19/2009

395653

McKenzie

First National Bank and Trust Company, TTE of the Vader Family Trust

MJ Oil, LLC

T153N, R101W, Section 9

Lots 1, 2, 3, 4

11/19/2009

395653

McKenzie

First National Bank and Trust Company, TTE of the Rosenberg Family Trust

MJ Oil, LLC

T153N, R101W, Section 18

NE, NESE

11/19/2009

395652

McKenzie

First National Bank and Trust Company, TTE of the Rosenberg Family Trust

MJ Oil, LLC

T153N, R101W, Section 20

Lot l

11/19/2009

395652

McKenzie

Page 2 of 5

Exhibit “A”

To that certain Agreement for the Purchase of Partial Leaseholds dated April 28, 2010, by and between Geronimo Holding Corporation, as Seller and American Standard Energy Corp., as Buyer

First National Bank and Trust Company, TTE of the Rosenberg Family Trust

MJ Oil, LLC

T153N, R101W, Section 7

Lots, 2, 3, 4, SE, S2NE, E2SW

11/19/2009

395652

McKenzie

First National Bank and Trust Company, TTE of the Rosenberg Family Trust

MJ Oil, LLC

T153N, R101W, Section 8

Lot 4, S2S2, NWSW, NESE

11/19/2009

395652

McKenzie

First National Bank and Trust Company, TTE of the Rosenberg Family Trust

MJ Oil, LLC

T153N, R101W, Section 9

Lots 1, 2, 3, 4

11/19/2009

395652

McKenzie

First National Bank and Trust Company, TTE of the Rosenberg Family Trust

MJ Oil, LLC

T153N, R101W, Section 15

E2SE, NESW, NWSE

11/19/2009

395651

McKenzie

First National Bank and Trust Company, Trustee of the Vader Family Trust

MJ Oil, LLC

T153N, R101W, Section 15

E2SE, NESW, NWSE

11/19/2009

395650

McKenzie

Mary Knudsen

MJ Oil, LLC

T153N, R100W, Section 18

NE, NESE

11/19/2009

394962

McKenzie

Mary Knudsen

MJ Oil, LLC

T153N, R100W, Section 7

Lots 2, 3, 4, SE, S2NE, E2SW

11/19/2009

394962

McKenzie

Mary Knudsen

MJ Oil, LLC

T153N, R100W, Section 8

Lot 4, S2S2, NWSW, NESE

11/19/2009

394962

McKenzie

Mary Knudsen

MJ Oil, LLC

T153N, R101W, Section 15

E2SE, NESW, NWNE

11/19/2009

394962

McKenzie

Karen L. Rice

MJ Oil, LLC

T153N, R100W, Section 18

NE, NESE

11/19/2009

394961

McKenzie

Karen L. Rice

MJ Oil, LLC

T153N, R100W, Section 7

Lots 2, 3, 4, SE, S2NE, E2SW

11/19/2009

394961

McKenzie

Page 3 of 5

Exhibit “A”

To that certain Agreement for the Purchase of Partial Leaseholds dated April 28, 2010, by and between Geronimo Holding Corporation, as Seller and American Standard Energy Corp., as Buyer

Karen L. Rice

MJ Oil, LLC

T153N, R100W, Section 8

Lot 4, S2S2, NWSW, NESE

11/19/2009

394961

McKenzie

Karen L. Rice

MJ Oil, LLC

T153N, R101W, Section 15

E2SE, NESW, NWNE

11/19/2009

394961

McKenzie

Hal Leroy Eschenko

Retamco Operating, Inc.

T147N, R99W, Section 22

W2NE, NENW, NWSE

7/23/2008

380764

McKenzie

Hal Leroy Eschenko

Retamco Operating, Inc.

T147N, R99W, Section 28

N2, SE

7/23/2008

380764

McKenzie

Gordon H. Homstad

Retamco Operating, Inc.

T149N, R103W, Section 2

Lots 3, 4, S2NW

3/7/2007

368798

McKenzie

Frank O. Homstad

Retamco Operating, Inc.

T149N, R103W, Section 2

Lots 3, 4, S2NW

3/7/2007

368797

McKenzie

Donald R. Baumrucker

Retamco Operating, Inc.

T149N, R103W, Section 2

Lots 3, 4, S2NW

3/8/2007

368796

McKenzie

David F. Machala

Geronimo Holding Corporation

T152N, R99W, Section 1

ALL

2/12/2010

401435

McKenzie

David F. Machala

Geronimo Holding Corporation

T152N, R99W, Section 12

NW, S2NE, N2SW, SWSW, SE

2/12/2010

401435

McKenzie

David F. Machala

Geronimo Holding Corporation

T152N, R99W, Section 13

S2NW, NWNW, S2SW, NESW

2/12/2010

401435

McKenzie

David F. Machala

Geronimo Holding Corporation

T152N, R99W, Section 24

W2, S2SE, NESE

2/12/2010

401435

McKenzie

David F. Machala

Geronimo Holding Corporation

T152N, R99W, Section 25

N2NW, NWNE

2/12/2010

401435

McKenzie

Richard G. Cernosek

Geronimo Holding Corporation

T152N, R99W, Section 1

ALL

3/18/2010

400938

McKenzie

Richard G. Cernosek

Geronimo Holding Corporation

T152N, R99W, Section 12

NW, S2NE, N2SW, SWSW, SE

3/18/2010

400938

McKenzie

Richard G. Cernosek

Geronimo Holding Corporation

T152N, R99W, Section 13

S2NW, NWNW, S2SW, NESW

3/18/2010

400938

McKenzie

Richard G. Cernosek

Geronimo Holding Corporation

T152N, R99W, Section 24

W2, S2SE, NESE

3/18/2010

400938

McKenzie

Page 4 of 5

Exhibit “A”

To that certain Agreement for the Purchase of Partial Leaseholds dated April 28, 2010, by and between Geronimo Holding Corporation, as Seller and American Standard Energy Corp., as Buyer

Richard G. Cernosek

Geronimo Holding Corporation

T152N, R99W, Section 25

N2NW, NWNE

3/18/2010

400938

McKenzie

Gus F. Lindemann

Geronimo Holding Corporation

T152N, R99W, Section 1

ALL

3/22/2010

400937

McKenzie

Gus F. Lindemann

Geronimo Holding Corporation

T152N, R99W, Section 12

NW, S2NE, N2SW, SWSW, SE

3/22/2010

400937

McKenzie

Gus F. Lindemann

Geronimo Holding Corporation

T152N, R99W, Section 13

S2NW, NWNW, S2SW, NESW

3/22/2010

400937

McKenzie

Gus F. Lindemann

Geronimo Holding Corporation

T152N, R99W, Section 24

W2, S2SE, NESE

3/22/2010

400937

McKenzie

Gus F. Lindemann

Geronimo Holding Corporation

T152N, R99W, Section 25

N2NW, NWNE

3/22/2010

400937

McKenzie

Beartooth Oil and Gas Company

XOG Operating, LLC

T152N, R102W, Section 5

S2SW, SWSE

1/6/2010

396502

McKenzie

Beartooth Oil and Gas Company

XOG Operating, LLC

T152N, R102W, Section 8

N2, SW

1/6/2010

396502

McKenzie

Page 5 of 5

Exhibit “A”

To that certain Agreement for the Purchase of Partial Leaseholds dated April 28, 2010 between Geronimo Holding Corporation, as Seller and American Standard Energy Corp., as Buyer

Lessor

Lessee

Legal

Tract

Lease Date

Recording

County

USA

Retamco Operating, Inc.

T141N, R102W, Section 20

S2SE

9/1/2005

NDM 94958

Billings

USA

Retamco Operating, Inc.

T141N, R102W, Section 22

NE, NWSE, SWSE Outside Theodore Roosevelt NP

9/1/2005

NDM 94958

Billings

Page 1

Exhibit “A”

To that certain Agreement for the Purchase of Partial Leaseholds dated April 28, 2010 and between Geronimo Holding Corporation, as Seller and American Standard Energy Corp., as Buyer

Lessor

Lessee

Legal

Tract

Lease Date

Recording

County

Russell T. Rudy, Ltd

Geronimo Holding Coporation

T142N, R97W, Section 22

2/25/2010

Dunn

Russell T. Rudy, Ltd

Geronimo Holding Coporation

T143N, R96W, Section 4

Lot 4, SWNW, W2SW

2/25/2010

Dunn

Blackstone Minerals

XOG Operating, LLC

T143N, R96W, Section 6

Lots 1, 2, S2NE

12/28/2009

3040912

Dunn

Russell T. Rudy, Ltd

Geronimo Holding Coporation

T143N, R96W, Section 8

2/25/2010

Dunn

Page 1

Exhibit “A”

To that certain Agreement for the Purchase of Partial Leaseholds dated April 28, 2010, by and between Geronimo Holding Corporation, as Seller and American Standard Energy Corp., as Buyer

Lessor

Lessee

Legal

Tract

Lease Date

Recording

County

Roy Jensen et ux Darlene

W.R. Everett

T159N, R93W, Section 17

2/5/2010

227168

Burke

Marian E. Rice et vir Hilmer T.

W.R. Everett

T159N, R93W, Section 17

2/5/2010

227337

Burke

Willard Olson Family Trust

W.R. Everett

T159N, R93W, Section 17

2/5/2010

227167

Burke

Wanda Friez

W.R. Everett

T159N, R93W, Section 17

2/15/2010

227472

Burke

Deborah Cartwright

W.R. Everett

T159N, R93W, Section 17

2/15/2010

227468

Burke

Connie Tippe

W.R. Everett

T159N, R93W, Section 17

2/15/2010

227471

Burke

Roxane Moen

W.R. Everett

T159N, R93W, Section 17

2/15/2010

227469

Burke

Barbara Webb

W.R. Everett

T159N, R93W, Section 17

2/15/2010

227470

Burke

Roy Jensen et ux Darlene

W.R. Everett

T159N, R93W, Section 19

2/5/2010

227168

Burke

Marian E. Rice et vir Hilmer T.

W.R. Everett

T159N, R93W, Section 19

2/5/2010

227337

Burke

Wanda Friez

W.R. Everett

T159N, R93W, Section 19

2/15/2010

227472

Burke

Deborah Cartwright

W.R. Everett

T159N, R93W, Section 19

2/15/2010

227468

Burke

Connie Tippe

W.R. Everett

T159N, R93W, Section 19

2/15/2010

227471

Burke

Roxane Moen

W.R. Everett

T159N, R93W, Section 19

2/15/2010

227469

Burke

Barbara Webb

W.R. Everett

T159N, R93W, Section 19

2/15/2010

227470

Burke

Roy Jensen et ux Darlene

W.R. Everett

T159N, R93W, Section 8

2/5/2010

227169

Burke

Marian E. Rice et vir Hilmer T.

W.R. Everett

T159N, R93W, Section 8

2/5/2010

227338

Burke

Wanda Friez

W.R. Everett

T159N, R93W, Section 8

2/15/2010

227472

Burke

Deborah Cartwright

W.R. Everett

T159N, R93W, Section 8

2/15/2010

227468

Burke

Connie Tippe

W.R. Everett

T159N, R93W, Section 8

2/15/2010

227471

Burke

Roxane Moen

W.R. Everett

T159N, R93W, Section 8

2/15/2010

227469

Burke

Barbara Webb

W.R. Everett

T159N, R93W, Section 8

2/15/2010

227470

Burke

Roy Jensen et ux Darlene

W.R. Everett

T159N, R93W, Section 9

2/5/2010

227169

Burke

Willard Olson Family Trust

W.R. Everett

T159N, R93W, Section 9

2/5/2010

227167

Burke

Agribank FCB

Geronimo Holding Corporation

T159N, R94W, Section 23

SESE

2/23/2010

227698

Burke

Page 1 of 2

Lessor

Lessee

Legal

Tract

Lease Date

Recording

County

Net Acres

Bob Jorgenson

W.R Everett

T159N, R93W, sec 28

NW/4SW/4

April 24th, 2010

228701

Burke

2.43

T159N, R93W, sec 29

E/2SW/4, W/2SE/4

April 24th, 2010

228701

Burke

12.74

T159N, R93W, sec 31

E/2SE/4, NE/4

April 24th, 2010

228701

Burke

9.28571

T159N, R93W, sec 32

W/2SW/4, NW/4SE74,

April 24th, 2010

228701

Burke

9.27857

SW/4NE/4

Denise and Howard S. Role

Geronimo H.

T159N, R92W, sec 31

S/2NE/4, N/2SE/4

April 24th, 2010

228867

Burke

Agribank

Geronimo H.

T159N, R94W, sec 23

SE/4SE/4

Feb., 23rd, 2010

227698

Burke

Page 2 of 2

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Table of Contents

AGREEMENT FOR THE PURCHASE OF PARTIAL LEASEHOLDS

Document Metadata