TOM RANCH "41"

Oil · District 08 · Lease #35666

Operator: SANDRIDGE EXPL. AND PROD., LLC

Fields: SPRABERRY (TREND AREA)

Cum Oil

314k BBL

Cum Gas

898k MCF

casinghead

Wells

6

Production

1998-01 — 2026-04

Peak Month

2014-05

Production History

Cum Oil: 314,200 BBL Cum Gas: 898,444 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,697 BBL/mo

Di (annual)

41.6%

b-factor

0.1

EUR

214,633 BBL

R-squared

0.850

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

1998-01 — 2001-12 ARCO PERMIAN 48 mo

Wells (6)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
6	42-173-36743	OVINTIV USA INC.	1	10,640	2014-09-15
5	42-317-39181	OVINTIV USA INC.	1	10,700	2014-01-23
4	42-173-35883	OVINTIV USA INC.	2	10,700	2013-06-06
3	42-317-38327	OVINTIV USA INC.	1	11,000	2012-12-13
1	42-173-32847	OVINTIV USA INC.	1	10,300	1997-11-17
2	42-317-34137	OVINTIV USA INC.	1	9,900	1997-11-17