< leases

NEAL, H. F., -28-

Oil · District 7C · Lease #4456

Operator: VENCER ENERGY, LLC

Fields: SPRABERRY (TREND AREA)

Cum Oil

78k BBL

Cum Gas

451k MCF

casinghead

Wells

4

Production

1993-01 — 2023-08

Peak Month

2015-06

Production History

Cum Oil: 78,287 BBL Cum Gas: 451,225 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

799 BBL/mo

Di (annual)

13.4%

b-factor

0.0

EUR

71,561 BBL

R-squared

0.832

type

exponential

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
2013-12 — 2021-07 HUNT OIL COMPANY 92 mo
2002-07 — 2013-11 MERIT ENERGY COMPANY 137 mo
2001-07 — 2002-06 DEVON ENERGY PRODUCTION CO, L.P. 12 mo
1999-03 — 2001-06 CONCHO RESOURCES INC. 28 mo
1993-01 — 1999-02 HANLEY PETROLEUM INC. 74 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
442-461-34045CIVITAS PERMIAN OPERATING LLC18,7502000-05-12
342-461-32112CIVITAS PERMIAN OPERATING LLC18,5501983-12-16
142-461-10258CIVITAS PERMIAN OPERATING LLC------
242-461-10259CIVITAS PERMIAN OPERATING LLC------