Common use of EXECUTION SIGNATURES Clause in Contracts

EXECUTION SIGNATURES. The Parties agree the Contract and any written Amendments thereto necessary for the consummation of the transaction contemplated by the Contract may be accepted, executed or agreed to through the use of an electronic signature in accordance with the Electronic Signatures in Global and National Commerce Act ("E-Sign Act"), Xxxxx 00, Xxxxxx Xxxxxx Code, Sections 7001 et seq., the Uniform Electronic Transaction Act ("UETA") and any applicable state law. Any document accepted, executed, or agreed to in conformity with such laws will be binding on each Party as if it were physically executed. The Parties to this Contract have electronically executed this Contract which shall be deemed an original. By the signatures below, each signatory represents and warrants that they have the authority to enter into this Contract on behalf of the respective Parties. RAILROAD COMMISSION OF TEXAS ENSOURCE CORPORATION By: By: Xxx Xxxx, Printed Name: Executive Director Title: Date of Execution: 11/9/2020 Date of Execution: 11/5/2020 DocuSign Envelope ID: 53FE6328-AE8E-440D-B4F1-D8B3C9DA60F8 RRC use only below this line. Div. Director: CM Director:

EXECUTION SIGNATURES. The Parties agree the Contract and any written Amendments thereto necessary for the consummation of the transaction contemplated by the Contract may be accepted, executed or agreed to through the use of an electronic signature in accordance with the Electronic Signatures in Global and National Commerce Act ("E-Sign Act"), Xxxxx 00, Xxxxxx Xxxxxx Code, Sections 7001 et seq., the Uniform Electronic Transaction Act ("UETA") and any applicable state law. Any document accepted, executed, or agreed to in conformity with such laws will be binding on each Party as if it were physically executed. The Parties to this Contract have electronically executed this Contract which shall be deemed an original. By the signatures below, each signatory represents and warrants that they have the authority to enter into this Contract on behalf of the respective Parties. RAILROAD COMMISSION OF TEXAS ENSOURCE CORPORATION OS & S OPERATING, INC. By: By: Xxx Xxxx, Printed Name: Executive Director Title: Date of Execution: 11/9/2020 11/3/2020 Date of Execution: 11/5/2020 11/3/2020 DocuSign Envelope ID: 53FE63289253553E-AE8E-440DB51E-4140-B4F1B4C6-D8B3C9DA60F8 8543A3EAE224 RRC use only below this line. Div. Director: CM Director:

EXECUTION SIGNATURES. The Parties agree the Contract and any written Amendments thereto necessary for the consummation of the transaction contemplated by the Contract may be accepted, executed or agreed to through the use of an electronic signature in accordance with the Electronic Signatures in Global and National Commerce Act ("E-Sign Act"), Xxxxx 00Title 15, Xxxxxx Xxxxxx United States Code, Sections 7001 et seq., the Uniform Electronic Transaction Act ("UETA") and any applicable state law. Any document accepted, executed, or agreed to in conformity with such laws will be binding on each Party as if it were physically executed. The Parties to this Contract have electronically executed this Contract which shall be deemed an original. By the signatures below, each signatory represents and warrants that they have the authority to enter into this Contract on behalf of the respective Parties. RAILROAD COMMISSION OF TEXAS ENSOURCE CORPORATION PAT’S ROUSTABOUT SERVICE, INC By: By: Xxx Xxxx, Printed Name: Executive Director Title: Date of Execution: 11/9/2020 11/5/2020 Date of Execution: 11/5/2020 DocuSign Envelope ID: 53FE63289984FACC-AE8E-440DE3A5-B4F14945-D8B3C9DA60F8 B8F7-77102B9A1FA4 RRC use only below this line. Div. Director: CM Director:

EXECUTION SIGNATURES. The Parties agree the Contract and any written Amendments thereto necessary for the consummation of the transaction contemplated by the Contract may be accepted, executed or agreed to through the use of an electronic signature in accordance with the Electronic Signatures in Global and National Commerce Act ("E-Sign Act"), Xxxxx 00, Xxxxxx Xxxxxx Code, Sections 7001 et seq., the Uniform Electronic Transaction Act ("UETA") and any applicable state law. Any document accepted, executed, or agreed to in conformity with such laws will be binding on each Party as if it were physically executed. The Parties to this Contract have electronically executed this Contract which shall be deemed an original. By the signatures below, each signatory represents and warrants that they have the authority to enter into this Contract on behalf of the respective Parties. RAILROAD COMMISSION OF TEXAS ENSOURCE CORPORATION TALON/LPE, LTD. By: By: Xxx Xxxx, Printed Name: Executive Director Title: Date of Execution: 11/9/2020 10/30/2020 Date of Execution: 11/5/2020 10/30/2020 DocuSign Envelope ID: 53FE632834181CC5-AE8E-440DBC3A-43DB-9738-B4F1-D8B3C9DA60F8 2FEDC5F6E605 RRC use only below this line. Div. Director: CM Director:

EXECUTION SIGNATURES. The Parties agree the Contract and any written Amendments thereto necessary for the consummation of the transaction contemplated by the Contract may be accepted, executed or agreed to through the use of an electronic signature in accordance with the Electronic Signatures in Global and National Commerce Act ("E-Sign Act"), Xxxxx 00, Xxxxxx Xxxxxx Code, Sections 7001 et seq., the Uniform Electronic Transaction Act ("UETA") and any applicable state law. Any document accepted, executed, or agreed to in conformity with such laws will be binding on each Party as if it were physically executed. The Parties to this Contract have electronically executed this Contract which shall be deemed an original. By the signatures below, each signatory represents and warrants that they have the authority to enter into this Contract on behalf of the respective Parties. RAILROAD COMMISSION OF TEXAS ENSOURCE CORPORATION ETECH Environmental and Safety Solutions, Inc By: By: Xxx Xxxx, Printed Name: Executive Director Title: Date of Execution: 11/9/2020 11/2/2020 Date of Execution: 11/5/2020 11/2/2020 DocuSign Envelope ID: 53FE6328C7DD7195-AE8E-440DC840-B4F1-D8B3C9DA60F8 4DAB-870B-2070C0EDB7FE RRC use only below this line. Div. Director: CM Director:

EXECUTION SIGNATURES. The Parties agree the Contract and any written Amendments thereto necessary for the consummation of the transaction contemplated by the Contract may be accepted, executed or agreed to through the use of an electronic signature in accordance with the Electronic Signatures in Global and National Commerce Act ("E-Sign Act"), Xxxxx 00, Xxxxxx Xxxxxx Code, Sections 7001 et seq., the Uniform Electronic Transaction Act ("UETA") and any applicable state law. Any document accepted, executed, or agreed to in conformity with such laws will be binding on each Party as if it were physically executed. The Parties to this Contract have electronically executed this Contract which shall be deemed an original. By the signatures below, each signatory represents and warrants that they have the authority to enter into this Contract on behalf of the respective Parties. RAILROAD COMMISSION OF TEXAS ENSOURCE CORPORATION ENSOLUM, LLC By: By: Xxx Xxxx, Printed Name: Executive Director Title: Date of Execution: 11/9/2020 11/4/2020 Date of Execution: 11/5/2020 11/4/2020 DocuSign Envelope ID: 53FE6328D90E2C78-AE8E-440DAE2F-4FBC-9721-B4F1-D8B3C9DA60F8 3999100C45BA RRC use only below this line. Div. Director: CM Director:

EXECUTION SIGNATURES. The Parties agree the Contract and any written Amendments thereto necessary for the consummation of the transaction contemplated by the Contract may be accepted, executed or agreed to through the use of an electronic signature in accordance with the Electronic Signatures in Global and National Commerce Act ("E-Sign Act"), Xxxxx 00, Xxxxxx Xxxxxx Code, Sections 7001 et seq., the Uniform Electronic Transaction Act ("UETA") and any applicable state law. Any document accepted, executed, or agreed to in conformity with such laws will be binding on each Party as if it were physically executed. The Parties to this Contract have electronically executed this Contract which shall be deemed an original. By the signatures below, each signatory represents and warrants that they have the authority to enter into this Contract on behalf of the respective Parties. RAILROAD COMMISSION OF TEXAS ENSOURCE CORPORATION USFS, LLC By: By: Xxx Xxxx, Printed Name: Executive Director Title: Date of Execution: 11/9/2020 11/2/2020 Date of Execution: 11/5/2020 11/2/2020 DocuSign Envelope ID: 53FE6328F5872531-AE8E-440D143E-464B-B4F1A8F0-D8B3C9DA60F8 7F68659BCE0D RRC use only below this line. Div. Director: CM Director:

EXECUTION SIGNATURES. The Parties agree the Contract and any written Amendments thereto necessary for the consummation of the transaction contemplated by the Contract may be accepted, executed or agreed to through the use of an electronic signature in accordance with the Electronic Signatures in Global and National Commerce Act ("E-Sign Act"), Xxxxx 00Title 15, Xxxxxx Xxxxxx United States Code, Sections 7001 et seq., the Uniform Electronic Transaction Act ("UETA") and any applicable state law. Any document accepted, executed, or agreed to in conformity with such laws will be binding on each Party as if it were physically executed. The Parties to this Contract have electronically executed this Contract which shall be deemed an original. By the signatures below, each signatory represents and warrants that they have the authority to enter into this Contract on behalf of the respective Parties. RAILROAD COMMISSION OF TEXAS ENSOURCE CORPORATION ETECH Environmental and Safety Solutions, Inc By: By: Xxx Xxxx, Printed Name: Executive Director Title: Date of Execution: 11/9/2020 11/2/2020 Date of Execution: 11/5/2020 11/2/2020 DocuSign Envelope ID: 53FE6328C7DD7195-AE8E-440DC840-B4F1-D8B3C9DA60F8 4DAB-870B-2070C0EDB7FE RRC use only below this line. Div. Director: CM Director:

EXECUTION SIGNATURES. The Parties agree the Contract and any written Amendments thereto necessary for the consummation of the transaction contemplated by the Contract may be accepted, executed or agreed to through the use of an electronic signature in accordance with the Electronic Signatures in Global and National Commerce Act ("E-Sign Act"), Xxxxx 00Title 15, Xxxxxx Xxxxxx United States Code, Sections 7001 et seq., the Uniform Electronic Transaction Act ("UETA") and any applicable state law. Any document accepted, executed, or agreed to in conformity with such laws will be binding on each Party as if it were physically executed. The Parties to this Contract have electronically executed this Contract which shall be deemed an original. By the signatures below, each signatory represents and warrants that they have the authority to enter into this Contract on behalf of the respective Parties. RAILROAD COMMISSION OF TEXAS ENSOURCE CORPORATION By: By: Xxx Xxxx, Printed Name: Executive Director Title: Date of Execution: 11/9/2020 Date of Execution: 11/5/2020 DocuSign Envelope ID: 53FE6328-AE8E-440D-B4F1-D8B3C9DA60F8 RRC use only below this line. Div. Director: CM Director: