WINDHAM TXL C10

Oil · District 7C · Lease #20118

Operator: COG OPERATING LLC

Cum Oil

353k BBL

Cum Gas

883k MCF

casinghead

Wells

1

Production

2018-10 — 2026-04

Peak Month

2018-11

Production History

Cum Oil: 353,064 BBL Cum Gas: 882,887 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

22,181 BBL/mo

Di (annual)

187.4%

b-factor

0.7

EUR

395,373 BBL

R-squared

0.933

type

hyperbolic

Operator History (from monthly production reports)

2018-10 — 2026-07 COG OPERATING LLC 94 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5316LHCOG OPERATING LLC211,0002017-11-30