WINDHAM "E"

Oil · District 08 · Lease #37792

Operator: OVINTIV USA INC.

Fields: SPRABERRY (TREND AREA)

Cum Oil

89k BBL

Cum Gas

177k MCF

casinghead

Wells

2

Production

2004-11 — 2026-04

Peak Month

2006-05

Production History

Cum Oil: 88,695 BBL Cum Gas: 176,904 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,222 BBL/mo

Di (annual)

19.7%

b-factor

0.1

EUR

82,700 BBL

R-squared

0.681

type

hyperbolic

Operator History (from monthly production reports)

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

2018-03 — 2020-01 ENCANA OIL & GAS(USA) INC. 23 mo

2009-10 — 2018-02 ENDEAVOR ENERGY RESOURCES L.P. 101 mo

2004-11 — 2009-09 LCX ENERGY, LLC 59 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1102	42-329-35375	OVINTIV USA INC.	1	10,600	2005-09-27
1101	42-329-35372	OVINTIV USA INC.	1	10,600	2005-09-23