GLASS, G. W. ETAL

Oil · District 08 · Lease #23212

Operator: THOMPSON, J. CLEO

Cum Oil

174k BBL

Cum Gas

220k MCF

casinghead

Wells

4

Production

1993-01 — 2024-04

Peak Month

2009-05

Production History

Cum Oil: 173,647 BBL Cum Gas: 220,481 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,136 BBL/mo

Di (annual)

87.1%

b-factor

0.5

EUR

108,960 BBL

R-squared

0.919

type

hyperbolic

Operator History (from monthly production reports)

2018-08 — 2024-10 COG OPERATING LLC 75 mo
2015-08 — 2018-07 RSP PERMIAN, LLC 36 mo
1993-01 — 2015-07 THOMPSON, J. CLEO 271 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4COG OPERATING LLC111,0002008-06-28
3COG OPERATING LLC111,0002008-05-21
2COG OPERATING LLC111,0002007-05-22
142-317-31162COG OPERATING LLC------