DARLINGTON UNIT 11A

Oil · District 08 · Lease #46920

Operator: VTX ENERGY OPERATING, LLC

Cum Oil

886k BBL

Cum Gas

1.4M MCF

casinghead

Wells

2

Production

2015-06 — 2026-04

Peak Month

2015-07

Production History

Cum Oil: 885,820 BBL Cum Gas: 1,405,501 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

12,168 BBL/mo

Di (annual)

15.0%

b-factor

0.0

EUR

970,408 BBL

R-squared

0.363

type

exponential

Operator History (from monthly production reports)

2023-09 — 2026-07 VTX ENERGY OPERATING, LLC 35 mo
2017-08 — 2023-08 PRI OPERATING, LLC 73 mo
2015-06 — 2017-07 PATRIOT RESOURCES, INC. 26 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HVTX ENERGY OPERATING, LLC113,0002017-11-27
1HVTX ENERGY OPERATING, LLC213,0002014-10-31