ROCKER, B -R-

Oil · District 7C · Lease #5377

Operator: JM COX RESOURCES, L.P.

Cum Oil

318k BBL

Cum Gas

1.5M MCF

casinghead

Wells

17

Production

1993-01 — 2020-07

Peak Month

1993-03

Production History

Cum Oil: 318,240 BBL Cum Gas: 1,511,128 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,110 BBL/mo

Di (annual)

7.0%

b-factor

0.0

EUR

349,183 BBL

R-squared

0.550

type

exponential

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 (17)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
23DISCOVERY NATURAL RESOURCES LLC17,2001984-05-31
22DISCOVERY NATURAL RESOURCES LLC17,2001984-05-15
21DISCOVERY NATURAL RESOURCES LLC17,3001983-12-22
20DISCOVERY NATURAL RESOURCES LLC17,4001983-11-17
18DISCOVERY NATURAL RESOURCES LLC17,3001983-09-21
19DISCOVERY NATURAL RESOURCES LLC17,3001983-09-21
17DISCOVERY NATURAL RESOURCES LLC17,3001983-09-15
15DISCOVERY NATURAL RESOURCES LLC17,5001983-03-31
16DISCOVERY NATURAL RESOURCES LLC17,5001983-03-31
14DISCOVERY NATURAL RESOURCES LLC17,4001982-12-30
13DISCOVERY NATURAL RESOURCES LLC17,4001982-11-29
9 XDISCOVERY NATURAL RESOURCES LLC17,4001982-08-16
142-383-11248DISCOVERY NATURAL RESOURCES LLC------
1142-383-11308DISCOVERY NATURAL RESOURCES LLC------
242-383-11306DISCOVERY NATURAL RESOURCES LLC------
442-383-11290DISCOVERY NATURAL RESOURCES LLC------
742-383-11285DISCOVERY NATURAL RESOURCES LLC------