HALSEY B

Oil · District 08 · Lease #57953

Operator: LARIO OIL & GAS COMPANY

Cum Oil

368k BBL

Cum Gas

1.1M MCF

casinghead

Wells

2

Production

2020-11 — 2026-04

Peak Month

2024-07

Production History

Cum Oil: 367,671 BBL Cum Gas: 1,127,627 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

20,160 BBL/mo

Di (annual)

153.5%

b-factor

1.0

EUR

686,491 BBL

R-squared

0.907

type

hyperbolic

Operator History (from monthly production reports)

2023-03 — 2026-07 DIAMONDBACK E&P LLC 41 mo
2020-11 — 2023-02 LARIO OIL & GAS COMPANY 27 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
102WBDIAMONDBACK E&P LLC310,5002020-10-22
106DIAMONDBACK E&P LLC310,6052020-03-30