MCCLELLAN

Oil · District 10 · Lease #4597

Operator: SONAT EXPLORATION COMPANY-MCR

Fields: GRUVER, NW (MORROW, UP)

Cum Oil

3k BBL

Cum Gas

137k MCF

casinghead

Wells

6

Production

1993-01 — 1997-07

Peak Month

1995-11

Production History

Cum Oil: 3,121 BBL Cum Gas: 136,873 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

152 BBL/mo

Di (annual)

493.6%

b-factor

0.0

EUR

373 BBL

R-squared

0.837

type

exponential

Operator History (from monthly production reports)

2016-01 — 2019-01 4P ENERGY TEXAS, LLC 37 mo

2015-01 — 2015-12 ENERVEST OPERATING, L.L.C. 12 mo

2012-04 — 2014-12 LINN OPERATING, INC. 33 mo

2011-09 — 2012-03 PLAINS EXPLORATION & PROD. CO. 7 mo

2009-03 — 2011-08 LATIGO PETROLEUM, INC. 30 mo

2003-12 — 2009-02 LATIGO PETROLEUM TEXAS, LP 63 mo

2003-05 — 2003-11 LATIGO PETROLEUM, INC 7 mo

2000-01 — 2003-04 EL PASO PRODUCTION COMPANY 40 mo

1995-01 — 1999-12 SONAT EXPLORATION COMPANY-MCR 60 mo

1993-01 — 1994-12 HORIZON OIL & GAS CO. 24 mo

Wells (6)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2012	42-195-30767	4P ENERGY TEXAS LLC	2	7,250	1997-01-21
7012	42-195-30926	SONAT EXPLORATION COMPANY-MCR	2	7,400	1985-02-06
6012	42-195-30912	4P ENERGY TEXAS LLC	1	7,600	1983-11-08
5012	42-195-30862	4P ENERGY TEXAS LLC	1	7,250	1982-09-16
3012	42-195-30801	4P ENERGY TEXAS LLC	1	7,250	1981-06-12
1012	42-195-30680	SONAT EXPLORATION COMPANY-MCR	2	7,075	1980-06-20

MCCLELLAN

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 (6)

Production History