EXHIBIT A JOINT REPORTING AGREEMENT

CUSIP No. 47154V103 Page 15 of 15 pages

EXHIBIT A
JOINT REPORTING AGREEMENT

This will confirm the agreement by and among the undersigned that the Schedule 13G filed on or about this date with respect to the beneficial ownership of the undersigned of shares of Common Stock of Harvest Natural Resources, Inc. is being filed on behalf of each of the parties named below.

Dated: February 14, 2007

THE PABRAI INVESTMENT FUND II, L.P.
	By: Xxxxx Street, LLC, Its General Partner
		By:	/s/ Xxxxxxx Xxxxxx
			Xxxxxxx Xxxxxx, Chief Executive Officer
PABRAI INVESTMENT FUND 3, LTD.
	By:	/s/ Xxxxxxx Xxxxxx
		Xxxxxxx Xxxxxx, President
THE PABRAI INVESTMENT FUND IV, L.P.
	By: Xxxxx Street, LLC, Its General Partner
		By:	/s/ Xxxxxxx Xxxxxx
			Xxxxxxx Xxxxxx, Chief Executive Officer
XXXXX STREET, LLC
	By:	/s/ Xxxxxxx Xxxxxx
		Xxxxxxx Xxxxxx, Chief Executive Officer
XXXXX STREET, INC.
By:	/s/ Xxxxxxx Xxxxxx
	Xxxxxxx Xxxxxx, Chief Executive Officer
/s/ Harina Kapoor
Harina Kapoor
/s/ Xxxxxxx Xxxxxx
Xxxxxxx Xxxxxx