DONELSON "A"

Oil · District 08 · Lease #41607

Operator: THREE RIVERS OPERATING CO II LLC

Fields: SPRABERRY (TREND AREA)

Cum Oil

21k BBL

Cum Gas

113k MCF

casinghead

Wells

1

Production

2011-06 — 2022-09

Peak Month

2011-08

Production History

Cum Oil: 20,808 BBL Cum Gas: 112,591 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

671 BBL/mo

Di (annual)

393.9%

b-factor

1.4

EUR

20,375 BBL

R-squared

0.452

type

hyperbolic

Operator History (from monthly production reports)

2014-12 — 2026-07 OXY USA INC. 140 mo

2012-09 — 2014-11 THREE RIVERS OPERATING CO II LLC 27 mo

2011-06 — 2012-08 MERITAGE ENERGY COMPANY, LLC 15 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
3714	42-227-36659	OXY USA INC.	1	10,600	2011-05-04