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Oil · District 08 · Lease #40400

Operator: JM COX RESOURCES, L.P.

Cum Oil

32k BBL

Cum Gas

18k MCF

casinghead

Wells

1

Production

2009-04 — 2025-05

Peak Month

2013-06

Production History

Cum Oil: 32,334 BBL Cum Gas: 18,026 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

306 BBL/mo

Di (annual)

83.3%

b-factor

0.0

EUR

4,401 BBL

R-squared

0.613

type

exponential

Operator History (from monthly production reports)

2019-02 — 2026-07 COG OPERATING LLC 90 mo
2018-08 — 2019-01 DE3 OPERATING LLC 6 mo
2009-04 — 2018-07 JM COX RESOURCES, L.P. 112 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1JM COX RESOURCES L.P.210,8001991-07-09