DARLINGTON UNIT 11B4

Oil · District 08 · Lease #50828

Operator: VTX ENERGY OPERATING, LLC

Cum Oil

261k BBL

Cum Gas

728k MCF

casinghead

Wells

1

Production

2018-09 — 2026-04

Peak Month

2018-10

Production History

Cum Oil: 261,254 BBL Cum Gas: 728,433 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

12,176 BBL/mo

Di (annual)

157.0%

b-factor

1.0

EUR

407,302 BBL

R-squared

0.677

type

hyperbolic

Operator History (from monthly production reports)

2023-09 — 2026-07 VTX ENERGY OPERATING, LLC 35 mo
2018-09 — 2023-08 PRI OPERATING, LLC 60 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4HVTX ENERGY OPERATING, LLC113,0002018-04-18