< leases

WRIGHT, RUBY, -46-

Oil · District 7C · Lease #4832

Operator: VENCER ENERGY, LLC

Fields: SPRABERRY (TREND AREA)

Cum Oil

29k BBL

Cum Gas

541k MCF

casinghead

Wells

2

Production

1993-01 — 2025-03

Peak Month

1993-04

Production History

Cum Oil: 28,777 BBL Cum Gas: 541,168 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

285 BBL/mo

Di (annual)

12.0%

b-factor

0.0

EUR

28,377 BBL

R-squared

0.610

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
2020-08 — 2021-07 HUNT OIL COMPANY 12 mo
2004-05 — 2020-07 ENDEAVOR ENERGY RESOURCES L.P. 195 mo
2003-08 — 2004-04 STALLION ENERGY, INC. 9 mo
1996-05 — 2003-07 ODESSA EXPLORATION, INC. 87 mo
1993-01 — 1996-04 ARCH PETROLEUM INC. 40 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
242-383-33546CIVITAS PERMIAN OPERATING LLC18,2001985-08-07
142-383-10709CIVITAS PERMIAN OPERATING LLC------