LEE RANCH

Oil · District 7B · Lease #26450

Operator: COOPER OIL & GAS, INC.

Cum Oil

21k BBL

Cum Gas

53k MCF

casinghead

Wells

1

Production

1993-01 — 1999-08

Peak Month

1994-02

Production History

Cum Oil: 21,027 BBL Cum Gas: 52,607 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

986 BBL/mo

Di (annual)

398.7%

b-factor

1.6

EUR

38,117 BBL

R-squared

0.735

type

hyperbolic

Operator History (from monthly production reports)

1999-08 — 2002-11 COOPER OIL & GAS, INC. 40 mo
1993-01 — 1999-07 BROWN, J. K. INC. 79 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2COOPER OIL & GAS INC.15,3001991-11-05