WINDHAM TXL C3

Oil · District 7C · Lease #20130

Operator: COG OPERATING LLC

Cum Oil

256k BBL

Cum Gas

2.0M MCF

casinghead

Wells

1

Production

2018-10 — 2026-04

Peak Month

2018-12

Production History

Cum Oil: 255,950 BBL Cum Gas: 2,039,627 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

7,716 BBL/mo

Di (annual)

72.7%

b-factor

0.3

EUR

181,483 BBL

R-squared

0.496

type

hyperbolic

Operator History (from monthly production reports)

2018-10 — 2026-07 COG OPERATING LLC 94 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5308BHCOG OPERATING LLC211,0002017-12-11