ROCKER B "153"

Oil · District 7C · Lease #10119

Operator: JM COX RESOURCES, L.P.

Cum Oil

57k BBL

Cum Gas

284k MCF

casinghead

Wells

4

Production

1993-01 — 2018-07

Peak Month

1993-01

Production History

Cum Oil: 57,498 BBL Cum Gas: 284,055 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

520 BBL/mo

Di (annual)

11.2%

b-factor

0.1

EUR

60,600 BBL

R-squared

0.844

type

hyperbolic

Operator History (from monthly production reports)

2018-09 — 2026-07 DISCOVERY NATURAL RESOURCES LLC 95 mo
2003-10 — 2018-08 JM COX RESOURCES, L.P. 179 mo
1993-01 — 2003-09 COX, JOHN L. 129 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4DISCOVERY NATURAL RESOURCES LLC17,0001992-03-24
2DISCOVERY NATURAL RESOURCES LLC17,4001983-06-09
1DISCOVERY NATURAL RESOURCES LLC17,5001983-05-04
342-383-20279DISCOVERY NATURAL RESOURCES LLC------