RITCHIE, JOHN

Oil · District 7B · Lease #28776

Operator: TEXAS SHALLOW OIL & GAS, LLC

Fields: PICKWICK (STRAWN)

Cum Oil

3k BBL

Cum Gas

3k MCF

casinghead

Wells

2

Production

2000-03 — 2026-04

Peak Month

2019-09

Production History

Cum Oil: 3,182 BBL Cum Gas: 3,115 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

92 BBL/mo

Di (annual)

127.8%

b-factor

0.9

EUR

3,152 BBL

R-squared

0.597

type

hyperbolic

Operator History (from monthly production reports)

2021-12 — 2026-07 G & F OIL, INC. 56 mo

2018-07 — 2021-11 TEXAS SHALLOW OIL & GAS, LLC 41 mo

2012-02 — 2018-06 RAINWATER, JOHN 77 mo

2008-11 — 2012-01 STRAND ENERGY, L.C. 39 mo

2007-03 — 2008-10 RANGER OPERATING CO. 20 mo

2000-03 — 2007-02 BANDERA PETROLEUM, INC. 84 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
52	42-363-34893	G & F OIL, INC.	2	1,950	2000-12-29
1	42-363-00063	G & F OIL, INC.	2	1,800	2000-05-04