HEIL

Oil · District 10 · Lease #4855

Operator: UNIT PETROLEUM COMPANY

Cum Oil

86k BBL

Cum Gas

572k MCF

casinghead

Wells

2

Production

1993-01 — 2018-09

Peak Month

1994-12

Production History

Cum Oil: 86,147 BBL Cum Gas: 572,496 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

562 BBL/mo

Di (annual)

9.7%

b-factor

0.0

EUR

69,154 BBL

R-squared

0.498

type

exponential

Operator History (from monthly production reports)

2026-03 — 2026-07 PRESIDIO PETROLEUM LLC 5 mo
2023-10 — 2026-02 EQV OPERATING LLC 29 mo
1993-01 — 2023-09 UNIT PETROLEUM COMPANY 369 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PRESIDIO PETROLEUM LLC16,5501981-10-09
1PRESIDIO PETROLEUM LLC16,5001981-04-27