BIG TREE A

Oil · District 7C · Lease #20831

Operator: VENCER ENERGY, LLC

Cum Oil

334k BBL

Cum Gas

926k MCF

casinghead

Wells

1

Production

2019-09 — 2026-03

Peak Month

2020-06

Production History

Cum Oil: 333,825 BBL Cum Gas: 925,759 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

20,892 BBL/mo

Di (annual)

84.1%

b-factor

0.0

EUR

298,319 BBL

R-squared

0.951

type

exponential

Operator History (from monthly production reports)

2024-01 — 2026-07 CIVITAS PERMIAN OPERATING, LLC 31 mo
2022-11 — 2023-12 VENCER ENERGY, LLC 14 mo
2019-09 — 2022-10 DRIFTWOOD ENERGY OPERATING, LLC 38 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HCIVITAS PERMIAN OPERATING, LLC110,0002019-04-16