MASTERSON RANCH "J"

Oil · District 8A · Lease #66628

Operator: FOREST I DEVELOPMENT COMPANY

Cum Oil

478k BBL

Cum Gas

21 MCF

casinghead

Wells

2

Production

1993-01 — 2019-06

Peak Month

1993-05

Production History

Cum Oil: 477,956 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,256 BBL/mo

Di (annual)

15.0%

b-factor

0.1

EUR

464,357 BBL

R-squared

0.902

type

hyperbolic

Operator History (from monthly production reports)

1993-03 — 2026-07 CLEAR FORK, INCORPORATED 401 mo
1993-01 — 1993-02 FOREST I DEVELOPMENT COMPANY 2 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3CLEAR FORK INCORPORATED14,5001991-08-29
1CLEAR FORK INCORPORATED26,0001990-12-21