SCHARFF-BLACKMON -A-

Oil · District 08 · Lease #26915

Operator: WEST TEXAS-T, INC.

Fields: PECOS VALLEY (HIGH GRAVITY)

Cum Oil

5k BBL

Cum Gas

21 MCF

casinghead

Wells

11

Production

1993-01 — 2000-12

Peak Month

1994-07

Production History

Cum Oil: 4,862 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

103 BBL/mo

Di (annual)

39.2%

b-factor

0.0

EUR

3,117 BBL

R-squared

0.481

type

exponential

Operator History (from monthly production reports)

2019-08 — 2026-07 APV MCCAMEY LLC 84 mo

2017-11 — 2019-07 ARCH OIL & GAS, LLC 21 mo

2016-06 — 2017-10 7S OIL & GAS, LLC 17 mo

2015-02 — 2016-05 RIPTIDE ENERGY LLC 16 mo

2013-08 — 2015-01 PETROLIA GROUP, L.L.C. 18 mo

2012-01 — 2013-07 NMR ENERGY LLC 19 mo

2007-11 — 2011-12 A & G OIL COMPANY, LLC 50 mo

2002-06 — 2007-10 WEST TEXAS-T, INC. 65 mo

1997-06 — 2002-05 NIZEN, STANLEY 60 mo

1996-09 — 1997-05 EXCO RESOURCES, INC. 9 mo

1993-01 — 1996-08 MINERAL DEVELOPMENT, INC. 44 mo

Wells (11)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
10	42-371-33582	APV MCCAMEY LLC	1	2,300	1981-10-13
8	42-371-33562	APV MCCAMEY LLC	1	2,300	1981-09-11
9	42-371-33561	APV MCCAMEY LLC	1	2,300	1981-09-11
7	42-371-33564	APV MCCAMEY LLC	1	2,300	1981-09-01
6	42-371-33543	APV MCCAMEY LLC	1	2,300	1981-08-11
4	42-371-33485	APV MCCAMEY LLC	1	2,300	1981-07-16
5	42-371-33484	APV MCCAMEY LLC	1	2,300	1981-07-16
2	42-371-33469	APV MCCAMEY LLC	1	2,300	1981-07-08
3	42-371-33467	APV MCCAMEY LLC	1	2,300	1981-06-26
1	42-371-33440	APV MCCAMEY LLC	1	2,300	1981-06-02
11	42-371-10603	APV MCCAMEY LLC	--	--	--

SCHARFF-BLACKMON -A-

Production HistoryBeta Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]

Decline Curve Analysis

Operator History (from monthly production reports)

Wells (11)

Production History