WINDHAM TXL B5

Oil · District 7C · Lease #20006

Operator: COG OPERATING LLC

Cum Oil

214k BBL

Cum Gas

1.5M MCF

casinghead

Wells

1

Production

2018-07 — 2026-04

Peak Month

2018-10

Production History

Cum Oil: 214,486 BBL Cum Gas: 1,505,586 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

34,703 BBL/mo

Di (annual)

506.7%

b-factor

0.6

EUR

199,499 BBL

R-squared

0.879

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3008CHCOG OPERATING LLC111,0002017-10-24