WIMBERLY -B-

Oil · District 7B · Lease #26429

Operator: TRI-FORCE OPERATING, L.L.C.

Cum Oil

21k BBL

Cum Gas

21 MCF

casinghead

Wells

2

Production

1993-01 — 2013-05

Peak Month

2005-06

Production History

Cum Oil: 21,273 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

826 BBL/mo

Di (annual)

281.7%

b-factor

0.8

EUR

12,224 BBL

R-squared

0.784

type

hyperbolic

Operator History (from monthly production reports)

2011-11 — 2026-07 TRI-FORCE OPERATING, L.L.C. 177 mo
2007-07 — 2011-10 SPIRIT ENERGY L.L.C. 52 mo
2005-03 — 2007-06 TEXAS UNITED GEOPRODUCTION, INC. 28 mo
2004-12 — 2005-02 PARAGON CORPORATION 3 mo
2000-02 — 2004-11 COX ENGINEERING, LLC 58 mo
1993-01 — 2000-01 MAXWELL, RILEY G., CO. 85 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2TRI-FORCE OPERATING L.L.C.22,6501992-04-22
B 1TRI-FORCE OPERATING L.L.C.12,2251991-11-25