COLEMAN GAS UNIT 1

Oil · District 06 · Lease #15391

Operator: SAMSON LONE STAR, LLC

Cum Oil

10k BBL

Cum Gas

41k MCF

casinghead

Wells

1

Production

2014-08 — 2022-04

Peak Month

2014-12

Production History

Cum Oil: 9,720 BBL Cum Gas: 41,397 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

441 BBL/mo

Di (annual)

101.4%

b-factor

0.5

EUR

9,955 BBL

R-squared

0.419

type

hyperbolic

Operator History (from monthly production reports)

2017-10 — 2022-09 ROCKCLIFF ENERGY OPERATING LLC 60 mo
2014-08 — 2017-09 SAMSON LONE STAR, LLC 38 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2TGNR EAST TEXAS II LLC210,5002014-07-15