WINDHAM TXL R19

Oil · District 7C · Lease #20880

Operator: COG OPERATING LLC

Cum Oil

259k BBL

Cum Gas

1.5M MCF

casinghead

Wells

1

Production

2020-03 — 2026-04

Peak Month

2020-04

Production History

Cum Oil: 259,022 BBL Cum Gas: 1,505,688 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

24,566 BBL/mo

Di (annual)

316.5%

b-factor

0.6

EUR

222,261 BBL

R-squared

0.844

type

hyperbolic

Operator History (from monthly production reports)

2020-03 — 2026-07 COG OPERATING LLC 77 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3015AHCOG OPERATING LLC112,0002019-02-14