STEPP 110-1

Oil · District 09 · Lease #28969

Operator: KEY ENERGY OF COLORADO, INC.

Cum Oil

945k BBL

Cum Gas

31k MCF

casinghead

Wells

1

Production

1995-04 — 2026-04

Peak Month

1999-10

Production History

Cum Oil: 944,925 BBL Cum Gas: 30,800 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

7,932 BBL/mo

Di (annual)

19.3%

b-factor

0.0

EUR

493,612 BBL

R-squared

0.794

type

exponential

Operator History (from monthly production reports)

2020-07 — 2026-07 ASSENT ENERGY PARTNERS, LLC 73 mo
2015-04 — 2020-06 EAGLE HYDROCARBONS INC. 63 mo
2014-09 — 2015-03 EAGLE HYDROCARBONS (TEXAS) INC. 7 mo
2013-12 — 2014-08 EAGLE ENERGY ACQUISITIONS LP 9 mo
1997-11 — 2013-11 KEY ENERGY OF COLORADO, INC. 193 mo
1995-04 — 1997-10 ENSERCH EXPLORATION, INC 31 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ASSENT ENERGY PARTNERS, LLC28,9501995-03-08