ROCKER, B., -T-

Oil · District 7C · Lease #5416

Operator: JM COX RESOURCES, L.P.

Cum Oil

195k BBL

Cum Gas

1.6M MCF

casinghead

Wells

18

Production

1993-01 — 2024-06

Peak Month

2013-12

Production History

Cum Oil: 194,896 BBL Cum Gas: 1,649,346 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

975 BBL/mo

Di (annual)

26.2%

b-factor

0.1

EUR

49,587 BBL

R-squared

0.712

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
1993-11 — 2003-09 COX, JOHN L. 119 mo
1993-01 — 1993-10 GRAHAM ROYALTY, LTD. 10 mo

Wells (18)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
25DISCOVERY NATURAL RESOURCES LLC110,0002013-06-26
24DISCOVERY NATURAL RESOURCES LLC16,7501991-12-11
21DISCOVERY NATURAL RESOURCES LLC17,2001984-10-18
22DISCOVERY NATURAL RESOURCES LLC17,2001984-10-18
23DISCOVERY NATURAL RESOURCES LLC17,2001984-10-18
17DISCOVERY NATURAL RESOURCES LLC17,2001984-05-31
18DISCOVERY NATURAL RESOURCES LLC17,2001984-05-31
19DISCOVERY NATURAL RESOURCES LLC17,2001984-05-31
20DISCOVERY NATURAL RESOURCES LLC17,2001984-05-31
16DISCOVERY NATURAL RESOURCES LLC17,2001984-05-18
15DISCOVERY NATURAL RESOURCES LLC17,3001983-12-22
14DISCOVERY NATURAL RESOURCES LLC17,4001983-06-14
13DISCOVERY NATURAL RESOURCES LLC17,5001983-03-31
1XDISCOVERY NATURAL RESOURCES LLC17,5001981-06-11
1242-383-11296DISCOVERY NATURAL RESOURCES LLC------
442-383-11315DISCOVERY NATURAL RESOURCES LLC------
742-383-11328DISCOVERY NATURAL RESOURCES LLC------
942-383-11303DISCOVERY NATURAL RESOURCES LLC------