TXL HOLZGRAF Z1

Oil · District 7C · Lease #21374

Operator: COG OPERATING LLC

Cum Oil

395k BBL

Cum Gas

612k MCF

casinghead

Wells

1

Production

2021-07 — 2026-04

Peak Month

2021-10

Production History

Cum Oil: 394,820 BBL Cum Gas: 612,367 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

35,424 BBL/mo

Di (annual)

337.9%

b-factor

0.6

EUR

300,960 BBL

R-squared

0.846

type

hyperbolic

Operator History (from monthly production reports)

2021-07 — 2026-07 COG OPERATING LLC 61 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2317LHCOG OPERATING LLC112,0002021-01-20