BUCHANAN -F-

Oil · District 08 · Lease #21939

Operator: JM COX RESOURCES, L.P.

Cum Oil

135k BBL

Cum Gas

393k MCF

casinghead

Wells

4

Production

1993-01 — 2018-03

Peak Month

1999-07

Production History

Cum Oil: 134,564 BBL Cum Gas: 393,129 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,244 BBL/mo

Di (annual)

19.8%

b-factor

0.1

EUR

83,725 BBL

R-squared

0.934

type

hyperbolic

Operator History (from monthly production reports)

2003-10 — 2018-05 JM COX RESOURCES, L.P. 176 mo
1993-01 — 2003-09 COX, JOHN L. 129 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5JM COX RESOURCES L.P.19,1001997-07-30
4JM COX RESOURCES L.P.19,1001985-05-24
2 XJM COX RESOURCES L.P.19,0001983-04-04
142-329-30076JM COX RESOURCES L.P.------