LILLY

Oil · District 7C · Lease #16892

Operator: SUMMIT PETROLEUM LLC

Fields: SPRABERRY (TREND AREA)

Cum Oil

54k BBL

Cum Gas

296k MCF

casinghead

Wells

3

Production

2008-12 — 2026-04

Peak Month

2009-11

Production History

Cum Oil: 54,299 BBL Cum Gas: 295,967 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,135 BBL/mo

Di (annual)

27.4%

b-factor

0.0

EUR

49,619 BBL

R-squared

0.429

type

exponential

Operator History (from monthly production reports)

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

2012-03 — 2017-02 SUMMIT PETROLEUM LLC 60 mo

2008-12 — 2012-02 EOG RESOURCES, INC. 39 mo

Wells (3)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-461-33976	COG OPERATING LLC	3	10,500	2013-02-27
1811	42-461-38108	COG OPERATING LLC	1	10,700	2012-05-18
2	42-461-36030	COG OPERATING LLC	1	10,200	2008-08-06