ZIMMER

Oil · District 02 · Lease #5981

Operator: PETRA OLEUM CORP.

Fields: COLETTO CREEK (2760)

Cum Oil

5k BBL

Cum Gas

10k MCF

casinghead

Wells

1

Production

1993-01 — 1994-07

Peak Month

1994-01

Production History

Cum Oil: 5,405 BBL Cum Gas: 9,682 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

1999-04 — 2026-07 PETRA OLEUM CORP. 328 mo

1997-02 — 1999-03 COSTILLA ENERGY, INC. 26 mo

1996-06 — 1997-01 COSTILLA PETROLEUM CORPORATION 8 mo

1995-03 — 1996-05 PARKER & PARSLEY DEVELOPMENT L.P 15 mo

1993-11 — 1995-02 MIDPAR L.P. 16 mo

1993-01 — 1993-10 GRAHAM ROYALTY, LTD. 10 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
6	42-469-03176	MIDPAR L.P.	3	3,030	2000-01-26