RATLIFF, SALLIE -A-

Oil · District 08 · Lease #11385

Operator: UNION PACIFIC RESOURCES COMPANY

Fields: HEADLEE, N. (DEVONIAN)

Cum Oil

0 BBL

Cum Gas

0 MCF

Wells

2

Production

1993-01 — 2019-02

Peak Month

1993-01

Production History

Cum Oil: 0 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2012-02 — current COG OPERATING LLC 85 mo

2010-09 — 2012-01 PDC ENERGY 17 mo

2010-08 — 2010-08 PDC-WV-CO CORPORATION 1 mo

2004-12 — 2010-07 MERIT ENERGY COMPANY 68 mo

2002-12 — 2004-11 ANADARKO E&P COMPANY LP 24 mo

2001-02 — 2002-11 RME PETROLEUM COMPANY 22 mo

1998-03 — 2001-01 UNION PACIFIC RESOURCES COMPANY 35 mo

1997-03 — 1998-02 ALTURA ENERGY LTD. 12 mo

1993-11 — 1997-02 AMOCO PRODUCTION COMPANY 40 mo

1993-01 — 1993-10 RBD-SHELBY AGENCY 10 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1D	42-135-20419	COG OPERATING LLC	1	5,150	1978-01-12
1	42-135-08637	COG OPERATING LLC	--	--	--