BLACK POWDER 1-27

Oil · District 08 · Lease #42881

Operator: CIMAREX ENERGY CO.

Cum Oil

608k BBL

Cum Gas

1.3M MCF

casinghead

Wells

3

Production

2012-03 — 2026-04

Peak Month

2013-07

Production History

Cum Oil: 607,685 BBL Cum Gas: 1,332,979 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

15,602 BBL/mo

Di (annual)

992.8%

b-factor

1.9

EUR

517,629 BBL

R-squared

0.410

type

hyperbolic

Operator History (from monthly production reports)

2024-08 — 2026-07 APACHE CORPORATION 24 mo
2018-09 — 2024-07 CALLON PETROLEUM OPERATING CO 71 mo
2012-03 — 2018-08 CIMAREX ENERGY CO. 78 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HAPACHE CORPORATION211,0002012-07-11
1HAPACHE CORPORATION111,4002012-05-19
1027APACHE CORPORATION219,2691998-10-05