WELLS-NICHOLS

Oil · District 09 · Lease #19185

Operator: KEY ENERGY OF COLORADO, INC.

Cum Oil

1.0M BBL

Cum Gas

258k MCF

casinghead

Wells

3

Production

1993-01 — 2026-04

Peak Month

1996-08

Production History

Cum Oil: 1,001,868 BBL Cum Gas: 258,130 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

7,299 BBL/mo

Di (annual)

15.8%

b-factor

0.3

EUR

745,269 BBL

R-squared

0.783

type

hyperbolic

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
1995-03 — 1997-10 ENSERCH EXPLORATION, INC 32 mo
1993-01 — 1995-02 EP OPERATING LIMITED PARTNERSHIP 26 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5ASSENT ENERGY PARTNERS, LLC19,1002015-11-04
4ASSENT ENERGY PARTNERS, LLC39,1002014-09-12
1ASSENT ENERGY PARTNERS, LLC19,1001978-10-31