AMACKER-HALFF 81

Oil · District 7C · Lease #18273

Operator: VENCER ENERGY, LLC

Cum Oil

13k BBL

Cum Gas

81k MCF

casinghead

Wells

1

Production

2012-09 — 2019-09

Peak Month

2013-01

Production History

Cum Oil: 12,994 BBL Cum Gas: 80,649 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,994 BBL/mo

Di (annual)

508.9%

b-factor

0.7

EUR

14,050 BBL

R-squared

0.699

type

hyperbolic

Operator History (from monthly production reports)

2024-01 — 2026-07 CIVITAS PERMIAN OPERATING, LLC 31 mo
2021-08 — 2023-12 VENCER ENERGY, LLC 29 mo
2012-09 — 2021-07 HUNT OIL COMPANY 107 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6CIVITAS PERMIAN OPERATING LLC29,8002012-08-31