KOLINEK

Oil · District 01 · Lease #15580

Operator: GULFTEX ENERGY, LLC

Cum Oil

382k BBL

Cum Gas

230k MCF

casinghead

Wells

2

Production

2011-09 — 2026-03

Peak Month

2014-07

Production History

Cum Oil: 381,578 BBL Cum Gas: 229,736 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

10,833 BBL/mo

Di (annual)

54.2%

b-factor

0.3

EUR

340,427 BBL

R-squared

0.858

type

hyperbolic

Operator History (from monthly production reports)

2023-07 — 2026-07 GULFTEX ENERGY, LLC 37 mo
2011-09 — 2023-06 EOG RESOURCES, INC. 142 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HGULFTEX ENERGY, LLC111,5002014-02-26
1HGULFTEX ENERGY, LLC210,0002011-07-11