ROCKER B "120"

Oil · District 7C · Lease #10252

Operator: JM COX RESOURCES, L.P.

Cum Oil

14k BBL

Cum Gas

120k MCF

casinghead

Wells

1

Production

1993-01 — 2018-07

Peak Month

1995-04

Production History

Cum Oil: 13,941 BBL Cum Gas: 120,224 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

71 BBL/mo

Di (annual)

6.1%

b-factor

0.2

EUR

14,972 BBL

R-squared

0.577

type

hyperbolic

Operator History (from monthly production reports)

2018-09 — 2024-05 DISCOVERY NATURAL RESOURCES LLC 69 mo
2003-10 — 2018-08 JM COX RESOURCES, L.P. 179 mo
1993-11 — 2003-09 COX, JOHN L. 119 mo
1993-01 — 1993-10 GRAHAM ROYALTY, LTD. 10 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DISCOVERY NATURAL RESOURCES LLC17,5001983-03-31