DONERAIL 8 STATE

Oil · District 08 · Lease #44033

Operator: CIMAREX ENERGY CO.

Cum Oil

107k BBL

Cum Gas

1.3M MCF

casinghead

Wells

1

Production

2013-03 — 2021-12

Peak Month

2013-05

Production History

Cum Oil: 107,067 BBL Cum Gas: 1,304,470 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,478 BBL/mo

Di (annual)

58.5%

b-factor

0.1

EUR

102,109 BBL

R-squared

0.612

type

hyperbolic

Operator History (from monthly production reports)

2013-03 — 2024-05 CIMAREX ENERGY CO. 135 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HCIMAREX ENERGY CO.310,5502013-01-04