COWDEN -B-

Oil · District 7C · Lease #7870

Operator: JM COX RESOURCES, L.P.

Cum Oil

18k BBL

Cum Gas

81k MCF

casinghead

Wells

1

Production

1993-01 — 2011-05

Peak Month

1995-04

Production History

Cum Oil: 18,007 BBL Cum Gas: 80,795 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

128 BBL/mo

Di (annual)

8.0%

b-factor

0.0

EUR

19,012 BBL

R-squared

0.310

type

exponential

Operator History (from monthly production reports)

2003-10 — 2011-11 JM COX RESOURCES, L.P. 98 mo
1993-01 — 2003-09 COX, JOHN L. 129 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1JM COX RESOURCES L.P.110,5001979-01-26