MASTERSON RANCH "JJ"

Oil · District 8A · Lease #66955

Operator: PLUMB RESOURCES, INC.

Cum Oil

223k BBL

Cum Gas

13k MCF

casinghead

Wells

1

Production

1993-01 — 2010-04

Peak Month

1993-08

Production History

Cum Oil: 222,617 BBL Cum Gas: 12,733 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,572 BBL/mo

Di (annual)

21.4%

b-factor

0.0

EUR

200,457 BBL

R-squared

0.934

type

exponential

Operator History (from monthly production reports)

1995-03 — 2023-08 CLEAR FORK, INCORPORATED 342 mo
1993-01 — 1995-02 PLUMB RESOURCES, INC. 26 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3CLEAR FORK INCORPORATED14,5001992-12-02