SALLYE

Oil · District 7C · Lease #18237

Operator: TRUE OIL COMPANY LLC

Fields: SPRABERRY (TREND AREA)

Cum Oil

145k BBL

Cum Gas

601k MCF

casinghead

Wells

4

Production

2013-05 — 2025-10

Peak Month

2017-02

Production History

Cum Oil: 144,670 BBL Cum Gas: 600,759 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,625 BBL/mo

Di (annual)

26.5%

b-factor

0.0

EUR

118,640 BBL

R-squared

0.545

type

exponential

Operator History (from monthly production reports)

2017-03 — 2026-07 COG OPERATING LLC 113 mo

2016-04 — 2017-02 SUMMIT PETROLEUM LLC 11 mo

2014-12 — 2016-03 TRUE OIL COMPANY LLC 16 mo

2013-05 — 2014-11 SUMMIT PETROLEUM LLC 19 mo

Wells (4)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
6807	42-461-39630	COG OPERATING LLC	1	13,000	2014-09-05
6811	42-461-39611	COG OPERATING LLC	1	13,000	2014-09-04
1	42-461-34118	COG OPERATING LLC	2	10,100	2013-06-14
6815	42-461-38721	COG OPERATING LLC	1	11,000	2013-04-23