POWELL E UNIT

Oil · District 10 · Lease #6285

Operator: RIO PETROLEUM, INC.

Cum Oil

139k BBL

Cum Gas

22 MCF

casinghead

Wells

1

Production

1993-01 — 2020-03

Peak Month

1993-07

Production History

Cum Oil: 139,258 BBL Cum Gas: 22 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

996 BBL/mo

Di (annual)

9.3%

b-factor

0.2

EUR

148,822 BBL

R-squared

0.818

type

hyperbolic

Operator History (from monthly production reports)

2025-11 — 2026-07 HIGH RIVER RES OPERATING, LLC 9 mo
2008-06 — 2025-10 RIO PETROLEUM, INC. 209 mo
2000-04 — 2008-05 EXXON MOBIL CORPORATION 98 mo
1993-01 — 2000-03 EXXON CORP. 87 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HIGH RIVER RES OPERATING LLC36,7502020-08-27