WINDHAM "2A"

Oil · District 08 · Lease #39893

Operator: SANDRIDGE EXPL. AND PROD., LLC

Fields: SPRABERRY (TREND AREA)

Cum Oil

63k BBL

Cum Gas

335k MCF

casinghead

Wells

3

Production

2010-05 — 2020-06

Peak Month

2013-01

Production History

Cum Oil: 62,828 BBL Cum Gas: 334,615 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,509 BBL/mo

Di (annual)

301.2%

b-factor

1.0

EUR

50,231 BBL

R-squared

0.673

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

2010-05 — 2010-09 SANDRIDGE EXPL. AND PROD., LLC 5 mo

Wells (3)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
7	42-329-37868	OVINTIV USA INC.	1	12,500	2012-02-15
5	42-329-36477	OVINTIV USA INC.	1	10,300	2010-01-20
1	42-329-33779	OVINTIV USA INC.	1	10,150	1997-06-10