WINDHAM "14B"

Oil · District 08 · Lease #39891

Operator: SANDRIDGE EXPL. AND PROD., LLC

Fields: SPRABERRY (TREND AREA)

Cum Oil

43k BBL

Cum Gas

251k MCF

casinghead

Wells

2

Production

2010-05 — 2026-04

Peak Month

2014-04

Production History

Cum Oil: 43,130 BBL Cum Gas: 251,184 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

444 BBL/mo

Di (annual)

17.4%

b-factor

0.0

EUR

30,568 BBL

R-squared

0.426

type

exponential

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 (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
7	42-329-37927	OVINTIV USA INC.	1	12,500	2012-02-27
1	42-329-33733	OVINTIV USA INC.	2	10,150	1997-05-08