EDWARDS

Oil · District 08 · Lease #33153

Operator: PENWELL ENERGY, INC.

Cum Oil

386k BBL

Cum Gas

372k MCF

casinghead

Wells

4

Production

1993-01 — 1999-03

Peak Month

1993-04

Production History

Cum Oil: 386,122 BBL Cum Gas: 371,819 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

16,508 BBL/mo

Di (annual)

62.6%

b-factor

0.0

EUR

316,372 BBL

R-squared

0.842

type

exponential

Operator History (from monthly production reports)

2025-11 — 2026-07 OCTANE ENERGY OPERATING, LLC 9 mo
2023-11 — 2025-10 FIVESTONES ENERGY LLC 24 mo
2001-03 — 2023-10 ENDEAVOR ENERGY RESOURCES L.P. 272 mo
1999-01 — 2001-02 MARALO, LLC 26 mo
1993-09 — 1998-12 MARALO, INC. 64 mo
1993-01 — 1993-08 PENWELL ENERGY, INC. 8 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1FIVESTONES ENERGY LLC312,5002013-11-06
2OCTANE ENERGY OPERATING, LLC313,2002013-05-02
2HOCTANE ENERGY OPERATING, LLC313,2002013-05-02
3OCTANE ENERGY OPERATING LLC212,5002001-07-27