COLEMAN GAS UNIT 1

Oil · District 06 · Lease #14420

Operator: TGNR EAST TEXAS II LLC

Cum Oil

14k BBL

Cum Gas

727k MCF

casinghead

Wells

1

Production

2005-04 — 2016-04

Peak Month

2005-06

Production History

Cum Oil: 14,149 BBL Cum Gas: 726,645 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

642 BBL/mo

Di (annual)

70.3%

b-factor

0.2

EUR

13,629 BBL

R-squared

0.833

type

hyperbolic

Operator History (from monthly production reports)

2023-12 — 2026-07 TGNR EAST TEXAS II LLC 32 mo
2017-10 — 2023-11 ROCKCLIFF ENERGY OPERATING LLC 74 mo
2007-07 — 2017-09 SAMSON LONE STAR, LLC 123 mo
2005-04 — 2007-06 SAMSON LONE STAR LP 27 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1TGNR EAST TEXAS II LLC110,5002005-02-25