UPSHAW, T. A. -A-

Oil · District 7B · Lease #7493

Operator: WILLIAMS, A. OIL

Fields: BOYD (CANYON REEF)

Cum Oil

57k BBL

Cum Gas

88k MCF

casinghead

Wells

6

Production

1993-01 — 2024-04

Peak Month

2000-09

Production History

Cum Oil: 56,501 BBL Cum Gas: 87,604 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

976 BBL/mo

Di (annual)

38.6%

b-factor

0.2

EUR

37,763 BBL

R-squared

0.864

type

hyperbolic

Operator History (from monthly production reports)

2018-11 — 2026-07 WILLIAMS, A. OIL 93 mo

2011-06 — 2018-10 J V A OPERATING COMPANY, INC. 89 mo

2005-01 — 2011-05 MINERAL TECHNOLOGIES, INC. 77 mo

2002-07 — 2004-12 TCF ENERGY, INC. 30 mo

2002-01 — 2002-06 MINERAL TECHNOLOGIES, INC. 6 mo

1999-09 — 2001-12 ECLIPSE OIL & GAS, INC. 28 mo

1997-01 — 1999-08 BRISTOL RESOURCES CORPORATION 32 mo

1995-03 — 1996-12 APACHE CORPORATION 22 mo

1993-01 — 1995-02 TEXACO E & P INC. 26 mo

Wells (6)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2	42-433-01279	WILLIAMS A. OIL	1	6,084	2000-10-04
6	42-433-01288	WILLIAMS A. OIL	1	6,112	2000-10-04
67	42-433-30840	WILLIAMS, A. OIL	2	6,250	2000-10-04
68	42-433-30831	WILLIAMS, A. OIL	2	6,200	2000-10-04
11	42-433-01662	WILLIAMS A. OIL	1	4,680	1988-01-05
10	42-433-01661	WILLIAMS A. OIL	--	--	--