STEPHENS '9'

Oil · District 08 · Lease #44077

Operator: THREE RIVERS OPERATING CO II LLC

Fields: SPRABERRY (TREND AREA)

Cum Oil

37k BBL

Cum Gas

40k MCF

casinghead

Wells

1

Production

2013-05 — 2024-06

Peak Month

2013-08

Production History

Cum Oil: 37,043 BBL Cum Gas: 40,036 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,218 BBL/mo

Di (annual)

120.9%

b-factor

0.7

EUR

32,308 BBL

R-squared

0.619

type

hyperbolic

Operator History (from monthly production reports)

2020-04 — 2026-03 EOG RESOURCES, INC. 72 mo

2016-01 — 2020-03 THOMPSON, J. CLEO 51 mo

2014-12 — 2015-12 OXY USA INC. 13 mo

2014-02 — 2014-11 THREE RIVERS OPERATING CO II LLC 10 mo

2013-05 — 2014-01 PIONEER NATURAL RES. USA, INC. 9 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2	42-115-33566	EOG RESOURCES INC.	1	12,300	2013-01-23