TOM RANCH "42"

Oil · District 08 · Lease #35634

Operator: SANDRIDGE EXPL. AND PROD., LLC

Fields: SPRABERRY (TREND AREA)

Cum Oil

169k BBL

Cum Gas

424k MCF

casinghead

Wells

3

Production

1997-12 — 2026-04

Peak Month

2017-09

Production History

Cum Oil: 169,432 BBL Cum Gas: 423,850 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,432 BBL/mo

Di (annual)

125.4%

b-factor

1.3

EUR

193,672 BBL

R-squared

0.656

type

hyperbolic

Operator History (from monthly production reports)

2020-02 — 2026-07 OVINTIV USA INC. 78 mo

2015-02 — 2020-01 ENCANA OIL & GAS(USA) INC. 60 mo

2014-01 — 2015-01 ATHLON HOLDINGS LP 13 mo

2010-10 — 2013-12 ATHLON ENERGY OPERATING LLC 39 mo

2010-01 — 2010-09 SANDRIDGE EXPL. AND PROD., LLC 9 mo

2003-08 — 2009-12 FOREST OIL CORPORATION 77 mo

2003-07 — 2003-07 OXY USA WTP LP 1 mo

2002-01 — 2003-06 BP AMERICA PRODUCTION COMPANY 18 mo

1997-12 — 2001-12 ARCO PERMIAN 49 mo

Wells (3)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
3	42-317-39679	OVINTIV USA INC.	1	10,660	2014-09-09
2	42-317-38916	OVINTIV USA INC.	1	10,500	2013-09-18
1	42-173-32826	OVINTIV USA INC.	1	9,900	1997-09-25