LYNCH15 P1

Oil · District 7C · Lease #18228

Operator: COG OPERATING LLC

Cum Oil

309k BBL

Cum Gas

742k MCF

casinghead

Wells

1

Production

2012-11 — 2026-04

Peak Month

2013-02

Production History

Cum Oil: 309,090 BBL Cum Gas: 742,417 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

9,970 BBL/mo

Di (annual)

67.3%

b-factor

0.5

EUR

335,613 BBL

R-squared

0.711

type

hyperbolic

Operator History (from monthly production reports)

2012-11 — 2026-07 COG OPERATING LLC 165 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9HCOG OPERATING LLC210,0002012-08-08