< leases

CALVERLEY B-REED 60

Oil · District 08 · Lease #49999

Operator: VENCER ENERGY, LLC

Fields: SPRABERRY (TREND AREA)

Cum Oil

879k BBL

Cum Gas

9.3M MCF

casinghead

Wells

5

Production

2018-04 — 2026-03

Peak Month

2020-01

Production History

Cum Oil: 879,076 BBL Cum Gas: 9,280,952 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

14,988 BBL/mo

Di (annual)

30.5%

b-factor

0.0

EUR

589,799 BBL

R-squared

0.310

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
2018-04 — 2021-07 HUNT OIL COMPANY 40 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
104HD42-173-39198CIVITAS PERMIAN OPERATING, LLC211,2002024-11-04
306HB42-173-38012CIVITAS PERMIAN OPERATING, LLC18,9002018-10-24
106HA42-173-37668CIVITAS PERMIAN OPERATING, LLC18,5002017-07-19
106HB42-173-37669CIVITAS PERMIAN OPERATING, LLC28,7402017-07-19
206HL42-173-37670CIVITAS PERMIAN OPERATING, LLC18,1502017-07-19