GRANBURY, C. B.

Oil · District 03 · Lease #10706

Operator: TEXAS OPERATING PARTNERS LLC

Cum Oil

223k BBL

Cum Gas

120 MCF

casinghead

Wells

6

Production

1993-01 — 2026-01

Peak Month

1997-10

Production History

Cum Oil: 222,911 BBL Cum Gas: 120 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,039 BBL/mo

Di (annual)

18.8%

b-factor

0.0

EUR

194,170 BBL

R-squared

0.613

type

exponential

Operator History (from monthly production reports)

2025-12 — 2026-07 TEXAS OPERATING PARTNERS LLC 8 mo
2022-08 — 2025-11 H.E.R. OPERATING, LLC 40 mo
2017-10 — 2022-07 FOUNDATION ENERGY MANAGEMENT LLC 58 mo
2005-07 — 2017-09 LLEWELLIN OPERATING COMPANY, LLC 147 mo
2004-05 — 2005-06 GEO ASSET MANAGEMENT, INC. 14 mo
1994-02 — 2004-04 GEO ENGINEERING, INC. 123 mo
1993-10 — 1994-01 GOLDEN TECHNOLOGICAL SERV., INC. 4 mo
1993-01 — 1993-09 GEI MANAGEMENT CO., INC. 9 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7TEXAS OPERATING PARTNERS LLC14,0001997-06-24
6TEXAS OPERATING PARTNERS LLC14,0001996-11-13
5TEXAS OPERATING PARTNERS LLC14,5001996-03-08
4TEXAS OPERATING PARTNERS LLC14,0001995-08-16
142-373-30132TEXAS OPERATING PARTNERS LLC------
342-373-30132TEXAS OPERATING PARTNERS LLC------