MCELVEEN, H. O.

Oil · District 02 · Lease #4727

Operator: WHITE OAK OPERATING COMPANY LLC

Fields: EL TORO, SW. (6700)

Cum Oil

198 BBL

Cum Gas

15k MCF

casinghead

Wells

3

Production

1993-01 — 2013-01

Peak Month

2011-12

Production History

Cum Oil: 198 BBL Cum Gas: 15,344 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2006-10 — 2026-07 OSYKA PERMIAN, LLC 238 mo

2004-07 — 2006-09 OPEX ENERGY, LLC 27 mo

2002-05 — 2004-06 WHITE OAK OPERATING COMPANY LLC 26 mo

2001-10 — 2002-04 BISON ENERGY PARTNERS, LTD. 7 mo

1999-11 — 2001-09 BISON ENERGY PARTNERS, INC. 23 mo

1994-08 — 1999-10 HOUSTON HYDROCARBONS, INC. (A) 63 mo

1993-01 — 1994-07 VINTAGE PETROLEUM, INC. 19 mo

Wells (3)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1 L	42-239-30166	OSYKA PERMIAN LLC	1	7,064	1990-04-12
3	42-239-30210	OSYKA PERMIAN, LLC	2	7,015	1984-01-11
2 L	42-239-30197	OSYKA PERMIAN, LLC	1	7,003	1982-12-14