COOPER ESTATE

Oil · District 7B · Lease #25936

Operator: ONE EPOCH ENERGY, INC.

Cum Oil

3k BBL

Cum Gas

179 MCF

casinghead

Wells

3

Production

1993-01 — 2001-04

Peak Month

1994-04

Production History

Cum Oil: 3,405 BBL Cum Gas: 179 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

103 BBL/mo

Di (annual)

65.3%

b-factor

0.0

EUR

1,873 BBL

R-squared

0.378

type

exponential

Operator History (from monthly production reports)

2000-09 — 2008-03 ONE EPOCH ENERGY, INC. 91 mo
1993-05 — 2000-08 D-BAR LEASING, INC. 88 mo
1993-01 — 1993-04 CHALMERS EXPLORATION COMPANY 4 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4ONE EPOCH ENERGY INC.12,4001994-01-21
3ONE EPOCH ENERGY INC.22,5001990-09-11
2ONE EPOCH ENERGY INC.22,5001990-08-17