WINDHAM TXL C5

Oil · District 7C · Lease #20133

Operator: COG OPERATING LLC

Cum Oil

241k BBL

Cum Gas

2.2M MCF

casinghead

Wells

1

Production

2018-08 — 2026-04

Peak Month

2018-12

Production History

Cum Oil: 241,359 BBL Cum Gas: 2,213,433 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

17,726 BBL/mo

Di (annual)

152.2%

b-factor

0.4

EUR

231,749 BBL

R-squared

0.802

type

hyperbolic

Operator History (from monthly production reports)

2018-08 — 2026-07 COG OPERATING LLC 96 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5307BHCOG OPERATING LLC211,0002017-12-11