DARLINGTON UNIT 11B

Oil · District 08 · Lease #49434

Operator: VTX ENERGY OPERATING, LLC

Cum Oil

366k BBL

Cum Gas

953k MCF

casinghead

Wells

1

Production

2017-10 — 2026-04

Peak Month

2017-11

Production History

Cum Oil: 365,577 BBL Cum Gas: 952,834 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,773 BBL/mo

Di (annual)

23.0%

b-factor

0.0

EUR

352,836 BBL

R-squared

0.534

type

exponential

Operator History (from monthly production reports)

2023-09 — 2026-07 VTX ENERGY OPERATING, LLC 35 mo
2017-10 — 2023-08 PRI OPERATING, LLC 71 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HVTX ENERGY OPERATING, LLC713,0002015-01-26