SCHROCK -A-

Oil · District 08 · Lease #6398

Operator: VENCER ENERGY, LLC

Cum Oil

208k BBL

Cum Gas

698k MCF

casinghead

Wells

8

Production

1993-01 — 2017-11

Peak Month

2000-12

Production History

Cum Oil: 208,254 BBL Cum Gas: 697,627 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,174 BBL/mo

Di (annual)

15.6%

b-factor

0.0

EUR

166,816 BBL

R-squared

0.737

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 (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8CIVITAS PERMIAN OPERATING LLC18,7001999-09-08
7CIVITAS PERMIAN OPERATING LLC28,7201994-07-20
6CIVITAS PERMIAN OPERATING LLC18,6001987-10-21
5CIVITAS PERMIAN OPERATING LLC18,6001979-03-28
142-329-00643CIVITAS PERMIAN OPERATING LLC------
242-329-00644CIVITAS PERMIAN OPERATING LLC------
342-329-00645CIVITAS PERMIAN OPERATING LLC------
442-329-00646CIVITAS PERMIAN OPERATING LLC------