BALL -B-

Oil · District 7C · Lease #5220

Operator: JM COX RESOURCES, L.P.

Cum Oil

19k BBL

Cum Gas

90k MCF

casinghead

Wells

1

Production

1993-01 — 2020-02

Peak Month

1993-01

Production History

Cum Oil: 19,430 BBL Cum Gas: 89,734 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

143 BBL/mo

Di (annual)

8.2%

b-factor

0.0

EUR

20,430 BBL

R-squared

0.713

type

exponential

Operator History (from monthly production reports)

2018-05 — 2026-07 DISCOVERY NATURAL RESOURCES LLC 99 mo
2003-10 — 2018-04 JM COX RESOURCES, L.P. 175 mo
1993-01 — 2003-09 COX, JOHN L. 129 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3DISCOVERY NATURAL RESOURCES LLC17,1001984-08-09