HALFMANN 1214 SE

Oil · District 7C · Lease #20562

Operator: SABLE PERMIAN RESOURCES, LLC

Cum Oil

40k BBL

Cum Gas

270k MCF

casinghead

Wells

1

Production

2020-03 — 2026-04

Peak Month

2021-05

Production History

Cum Oil: 39,891 BBL Cum Gas: 269,542 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

661 BBL/mo

Di (annual)

9.0%

b-factor

0.0

EUR

86,976 BBL

R-squared

0.408

type

exponential

Operator History (from monthly production reports)

2023-11 — 2026-07 PERMIAN RESOURCES OPERATING, LLC 33 mo
2022-05 — 2023-10 EARTHSTONE OPERATING, LLC 18 mo
2021-02 — 2022-04 FDL OPERATING, LLC 15 mo
2020-03 — 2021-01 SABLE PERMIAN RESOURCES, LLC 11 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
52HDPERMIAN RESOURCES OPERATING, LLC29,0002016-02-04