< leases

CALVERLEY B-REED 30

Oil · District 08 · Lease #50541

Operator: VENCER ENERGY, LLC

Fields: SPRABERRY (TREND AREA)

Cum Oil

745k BBL

Cum Gas

6.2M MCF

casinghead

Wells

5

Production

2018-01 — 2026-03

Peak Month

2018-10

Production History

Cum Oil: 744,636 BBL Cum Gas: 6,240,759 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

32,722 BBL/mo

Di (annual)

316.1%

b-factor

0.9

EUR

527,392 BBL

R-squared

0.535

type

hyperbolic

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
2018-01 — 2021-07 HUNT OIL COMPANY 43 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
102HD42-173-39196CIVITAS PERMIAN OPERATING, LLC211,2002024-11-04
303HB42-173-37997CIVITAS PERMIAN OPERATING, LLC18,9202018-10-15
103HA42-173-37767CIVITAS PERMIAN OPERATING, LLC18,5452017-11-10
103HB42-173-37768CIVITAS PERMIAN OPERATING, LLC18,7502017-11-10
203HL42-173-37752CIVITAS PERMIAN OPERATING, LLC18,1002017-10-27