WINDHAM TXL B10

Oil · District 7C · Lease #20005

Operator: COG OPERATING LLC

Cum Oil

426k BBL

Cum Gas

2.4M MCF

casinghead

Wells

1

Production

2018-07 — 2026-04

Peak Month

2018-10

Production History

Cum Oil: 425,958 BBL Cum Gas: 2,401,142 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

43,907 BBL/mo

Di (annual)

166.8%

b-factor

0.3

EUR

451,619 BBL

R-squared

0.919

type

hyperbolic

Operator History (from monthly production reports)

2018-07 — 2026-07 COG OPERATING LLC 97 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3006BHCOG OPERATING LLC111,0002017-10-19