TXL "JJ"

Oil · District 7C · Lease #17158

Operator: COG OPERATING LLC

Cum Oil

37k BBL

Cum Gas

41k MCF

casinghead

Wells

2

Production

2010-05 — 2026-04

Peak Month

2017-08

Production History

Cum Oil: 37,190 BBL Cum Gas: 41,178 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,036 BBL/mo

Di (annual)

112.3%

b-factor

0.4

EUR

18,183 BBL

R-squared

0.859

type

hyperbolic

Operator History (from monthly production reports)

2010-05 — 2026-07 COG OPERATING LLC 195 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
404COG OPERATING LLC211,0002001-03-23
403COG OPERATING LLC211,0002001-01-19