< leases

HALFMANN 42

Oil · District 08 · Lease #43992

Operator: VITAL ENERGY, INC.

Fields: SPRABERRY (TREND AREA)

Cum Oil

97k BBL

Cum Gas

283k MCF

casinghead

Wells

2

Production

2013-06 — 2026-04

Peak Month

2013-08

Production History

Cum Oil: 97,465 BBL Cum Gas: 283,168 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,499 BBL/mo

Di (annual)

155.5%

b-factor

0.4

EUR

83,226 BBL

R-squared

0.732

type

hyperbolic

Operator History (from monthly production reports)

2026-01 — 2026-07 CRESCENT ENERGY OPERATING, LLC 7 mo
2023-02 — 2025-12 VITAL ENERGY, INC. 35 mo
2022-03 — 2023-01 LAREDO PETROLEUM, INC. 11 mo
2020-02 — 2022-02 OVINTIV USA INC. 25 mo
2015-02 — 2020-01 ENCANA OIL & GAS(USA) INC. 60 mo
2014-05 — 2015-01 ATHLON HOLDINGS LP 9 mo
2013-06 — 2014-04 ATHLON FE OPERATING LLC 11 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
242-173-36705CRESCENT ENERGY OPERATING, LLC110,2402014-08-12
142-173-35704CRESCENT ENERGY OPERATING, LLC110,3002013-04-03