TXL "35"

Oil · District 7C · Lease #17781

Operator: COG OPERATING LLC

Cum Oil

306k BBL

Cum Gas

1.2M MCF

casinghead

Wells

4

Production

2011-12 — 2026-04

Peak Month

2012-04

Production History

Cum Oil: 305,978 BBL Cum Gas: 1,235,332 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,278 BBL/mo

Di (annual)

41.6%

b-factor

0.9

EUR

429,330 BBL

R-squared

0.856

type

hyperbolic

Operator History (from monthly production reports)

2011-12 — 2026-07 COG OPERATING LLC 176 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10COG OPERATING LLC112,0002012-08-07
11COG OPERATING LLC112,0002012-03-23
14COG OPERATING LLC212,0002011-11-03
15COG OPERATING LLC110,7002011-09-02