ROCKER-B "104"

Oil · District 7C · Lease #10880

Operator: JM COX RESOURCES, L.P.

Cum Oil

53k BBL

Cum Gas

637k MCF

casinghead

Wells

3

Production

1993-01 — 2025-03

Peak Month

2014-10

Production History

Cum Oil: 53,268 BBL Cum Gas: 637,139 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,135 BBL/mo

Di (annual)

221.1%

b-factor

1.9

EUR

79,559 BBL

R-squared

0.817

type

hyperbolic

Operator History (from monthly production reports)

2018-08 — 2026-07 DISCOVERY NATURAL RESOURCES LLC 96 mo
2003-10 — 2018-07 JM COX RESOURCES, L.P. 178 mo
1993-01 — 2003-09 COX, JOHN L. 129 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3DISCOVERY NATURAL RESOURCES LLC112,0002014-04-30
1DISCOVERY NATURAL RESOURCES LLC17,5001984-05-08
2DISCOVERY NATURAL RESOURCES LLC17,5001984-05-08