RUSSELL "B"

Oil · District 10 · Lease #8656

Operator: UNIT PETROLEUM COMPANY

Cum Oil

21k BBL

Cum Gas

893k MCF

casinghead

Wells

1

Production

2011-06 — 2026-03

Peak Month

2011-06

Production History

Cum Oil: 20,596 BBL Cum Gas: 892,955 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

713 BBL/mo

Di (annual)

188.6%

b-factor

0.9

EUR

17,716 BBL

R-squared

0.420

type

hyperbolic

Operator History (from monthly production reports)

2026-03 — 2026-07 PRESIDIO PETROLEUM LLC 5 mo
2023-10 — 2026-02 EQV OPERATING LLC 29 mo
2011-06 — 2023-09 UNIT PETROLEUM COMPANY 148 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HPRESIDIO PETROLEUM LLC19,8602011-02-09