COWDEN,E.F. "G"

Oil · District 08 · Lease #24835

Operator: RUST OIL CORP.

Fields: FOSTER

Cum Oil

16k BBL

Cum Gas

5k MCF

casinghead

Wells

2

Production

1993-01 — 2016-11

Peak Month

1996-02

Production History

Cum Oil: 15,974 BBL Cum Gas: 4,574 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

118 BBL/mo

Di (annual)

12.6%

b-factor

0.0

EUR

11,154 BBL

R-squared

0.419

type

exponential

Operator History (from monthly production reports)

2017-04 — 2026-07 RAPTOR PETROLEUM DEVELOP, LLC 112 mo
2014-05 — 2017-03 RUST OIL CORP. 35 mo
2006-05 — 2014-04 FREEMAN OIL CO 96 mo
2000-07 — 2006-04 COOK, KENNETH D. OPERATOR 70 mo
1993-01 — 2000-06 PRAIRIE CRUDE, INC. 90 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3RAPTOR PETROLEUM DEVELOP LLC14,4001978-09-01
1RAPTOR PETROLEUM DEVELOP LLC14,4001977-09-28