COLUMBINE 34-167

Oil · District 08 · Lease #43775

Operator: CIMAREX ENERGY CO.

Cum Oil

928k BBL

Cum Gas

2.0M MCF

casinghead

Wells

4

Production

2012-11 — 2026-04

Peak Month

2013-04

Production History

Cum Oil: 927,754 BBL Cum Gas: 2,047,438 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

27,375 BBL/mo

Di (annual)

132.5%

b-factor

1.0

EUR

1,043,392 BBL

R-squared

0.754

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
2012-11 — 2018-08 CIMAREX ENERGY CO. 70 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4HAPACHE CORPORATION110,8502013-03-12
2HAPACHE CORPORATION111,3002012-10-04
3HAPACHE CORPORATION111,3002012-08-28
1HAPACHE CORPORATION111,7002012-08-15