MASTERSON RANCH "A"

Oil · District 8A · Lease #66553

Operator: FOREST I DEVELOPMENT COMPANY

Cum Oil

85k BBL

Cum Gas

21 MCF

casinghead

Wells

2

Production

1993-01 — 2002-08

Peak Month

1996-04

Production History

Cum Oil: 84,542 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,864 BBL/mo

Di (annual)

79.7%

b-factor

0.1

EUR

31,165 BBL

R-squared

0.958

type

hyperbolic

Operator History (from monthly production reports)

1993-03 — 2003-09 CLEAR FORK, INCORPORATED 127 mo
1993-01 — 1993-02 FOREST I DEVELOPMENT COMPANY 2 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
12CLEAR FORK INCORPORATED26,0001990-11-06
8CLEAR FORK INCORPORATED14,7001990-07-11