WILCOXSON-COATS

Oil · District 06 · Lease #12749

Operator: SGP OPERATING LLC

Fields: WINNSBORO (TRAVIS PEAK)

Cum Oil

33k BBL

Cum Gas

242k MCF

casinghead

Wells

2

Production

1993-01 — 2025-11

Peak Month

2007-03

Production History

Cum Oil: 33,192 BBL Cum Gas: 242,408 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

266 BBL/mo

Di (annual)

78.1%

b-factor

0.0

EUR

4,071 BBL

R-squared

0.467

type

exponential

Operator History (from monthly production reports)

2025-03 — 2026-07 RUMBLE ENERGY LLC 17 mo

2021-07 — 2025-02 NITRO OIL & GAS, LLC 44 mo

2018-05 — 2021-06 DPMP ENERGY LLC 38 mo

2017-02 — 2018-04 RUMBLE RESOURCES LLC 15 mo

2017-01 — 2017-01 SGP OPERATING LLC 1 mo

2014-08 — 2016-12 RAMTEX ENERGY LLC 29 mo

2002-10 — 2014-07 CHAPARRAL ENERGY, L.L.C. 142 mo

2000-10 — 2002-09 CHAPARRAL (USA) ENERGY, INC. 24 mo

1997-12 — 2000-09 BRISTOL RESOURCES CORPORATION 34 mo

1995-01 — 1997-11 APACHE CORPORATION 35 mo

1993-01 — 1994-12 CRYSTAL OIL COMPANY 24 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-499-30652	RUMBLE ENERGY LLC	3	12,500	1989-08-25
1 L	42-499-30652	RUMBLE ENERGY LLC	3	12,500	1989-08-25