FOSTER

Oil · District 08 · Lease #41612

Operator: TRIGEO ENERGY, LLC

Fields: SPRABERRY (TREND AREA)

Cum Oil

131k BBL

Cum Gas

712k MCF

casinghead

Wells

4

Production

2011-08 — 2024-07

Peak Month

2012-08

Production History

Cum Oil: 131,410 BBL Cum Gas: 711,864 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,106 BBL/mo

Di (annual)

220.3%

b-factor

0.7

EUR

93,840 BBL

R-squared

0.952

type

hyperbolic

Operator History (from monthly production reports)

2023-06 — 2026-07 TRIGEO ENERGY, LLC 38 mo

2016-05 — 2023-05 ATOKA OPERATING PERMIAN, LLC 85 mo

2011-08 — 2016-04 STELLER ENERGY & INVESTMENT CORP 57 mo

Wells (4)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
604	42-431-33360	TRIGEO ENERGY LLC	1	8,500	2012-05-01
603	42-431-33352	TRIGEO ENERGY LLC	1	8,500	2012-04-06
602	42-431-33334	TRIGEO ENERGY LLC	1	8,500	2011-09-15
601	42-431-33304	TRIGEO ENERGY LLC	1	8,400	2011-04-22