WINDHAM TXL Q3

Oil · District 7C · Lease #21470

Operator: COG OPERATING LLC

Cum Oil

434k BBL

Cum Gas

857k MCF

casinghead

Wells

1

Production

2021-05 — 2026-04

Peak Month

2022-03

Production History

Cum Oil: 434,417 BBL Cum Gas: 857,244 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

15,089 BBL/mo

Di (annual)

42.5%

b-factor

0.0

EUR

425,901 BBL

R-squared

0.550

type

exponential

Operator History (from monthly production reports)

2021-05 — 2026-07 COG OPERATING LLC 63 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3002LHCOG OPERATING LLC112,0002021-03-08