CALVERLEY -D-

Oil · District 08 · Lease #23753

Operator: JM COX RESOURCES, L.P.

Cum Oil

88k BBL

Cum Gas

160k MCF

casinghead

Wells

4

Production

1993-01 — 2014-08

Peak Month

1996-03

Production History

Cum Oil: 87,937 BBL Cum Gas: 159,546 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

825 BBL/mo

Di (annual)

16.1%

b-factor

0.1

EUR

67,845 BBL

R-squared

0.751

type

hyperbolic

Operator History (from monthly production reports)

2003-10 — 2015-06 JM COX RESOURCES, L.P. 141 mo
1993-01 — 2003-09 COX, JOHN L. 129 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4JM COX RESOURCES, L.P.29,0002014-08-21
142-173-30157JM COX RESOURCES L.P.------
242-173-30209JM COX RESOURCES L.P.------
342-173-30263JM COX RESOURCES L.P.------