KLOH

Oil · District 08 · Lease #42224

Operator: ROVER PETROLEUM OPERATING, LLC

Cum Oil

997k BBL

Cum Gas

0 MCF

Wells

80

Production

2011-12 — 2026-04

Peak Month

2014-03

Production History

Cum Oil: 997,064 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,505 BBL/mo

Di (annual)

3.9%

b-factor

0.0

EUR

1,731,015 BBL

R-squared

0.360

type

exponential

Operator History (from monthly production reports)

2024-01 — 2026-07 GRAYROCK ENERGY II, LLC 31 mo
2017-06 — 2023-12 ROVER PETROLEUM OPERATING, LLC 79 mo
2013-01 — 2017-05 MERIT ENERGY COMPANY 53 mo
2011-12 — 2012-12 CIMAREX ENERGY CO. OF COLORADO 13 mo

Wells (80)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
60GRAYROCK ENERGY II, LLC13,1002004-05-20
47LGRAYROCK ENERGY II, LLC12,9002000-04-28
47UGRAYROCK ENERGY II, LLC12,9002000-04-28
53LGRAYROCK ENERGY II, LLC22,9002000-04-24
53UGRAYROCK ENERGY II, LLC22,9002000-04-24
53WGRAYROCK ENERGY II, LLC22,9002000-04-24
54GRAYROCK ENERGY II, LLC22,9002000-04-24
54LGRAYROCK ENERGY II, LLC22,9002000-04-24
54UGRAYROCK ENERGY II, LLC22,9002000-04-24
56LGRAYROCK ENERGY II, LLC22,9002000-04-24
56UGRAYROCK ENERGY II, LLC22,9002000-04-24
56WGRAYROCK ENERGY II, LLC22,9002000-04-24
57LGRAYROCK ENERGY II, LLC22,9002000-04-24
57UGRAYROCK ENERGY II, LLC22,9002000-04-24
58LGRAYROCK ENERGY II, LLC22,9002000-04-24
58UGRAYROCK ENERGY II, LLC22,9002000-04-24
58WGRAYROCK ENERGY II, LLC22,9002000-04-24
50LGRAYROCK ENERGY II, LLC12,9002000-04-19
50UGRAYROCK ENERGY II, LLC12,9002000-04-19
51LGRAYROCK ENERGY II, LLC12,9002000-04-19
51UGRAYROCK ENERGY II, LLC12,9002000-04-19
52LGRAYROCK ENERGY II, LLC12,9002000-04-19
52UGRAYROCK ENERGY II, LLC12,9002000-04-19
52WGRAYROCK ENERGY II, LLC12,9002000-04-19
22GRAYROCK ENERGY II, LLC22,7001999-08-23
1WGRAYROCK ENERGY II, LLC32,5001999-08-13
21GRAYROCK ENERGY II, LLC22,7001999-08-13
48GRAYROCK ENERGY II, LLC12,9001999-08-13
59GRAYROCK ENERGY II, LLC12,9001999-08-13
24GRAYROCK ENERGY II, LLC22,7001999-08-11
15WGRAYROCK ENERGY II, LLC12,3991999-08-10
49GRAYROCK ENERGY II, LLC12,9001998-03-18
41LGRAYROCK ENERGY II, LLC12,9001998-02-19
41UGRAYROCK ENERGY II, LLC12,9001998-02-19
42LGRAYROCK ENERGY II, LLC12,9001998-02-19
42UGRAYROCK ENERGY II, LLC12,9001998-02-19
43LGRAYROCK ENERGY II, LLC12,9001998-02-19
43UGRAYROCK ENERGY II, LLC12,9001998-02-19
46GRAYROCK ENERGY II, LLC12,9001998-02-18
44LGRAYROCK ENERGY II, LLC12,9001998-02-12
44UGRAYROCK ENERGY II, LLC12,9001998-02-12
45LGRAYROCK ENERGY II, LLC12,9001998-02-12
45UGRAYROCK ENERGY II, LLC12,9001998-02-12
37LGRAYROCK ENERGY II, LLC12,5001990-10-02
37UGRAYROCK ENERGY II, LLC12,5001990-10-02
38GRAYROCK ENERGY II, LLC12,5001990-10-02
39GRAYROCK ENERGY II, LLC12,5001990-10-02
39LGRAYROCK ENERGY II, LLC12,5001990-10-02
39UGRAYROCK ENERGY II, LLC12,5001990-10-02
39WGRAYROCK ENERGY II, LLC12,5001990-10-02
36GRAYROCK ENERGY II, LLC22,6001988-11-18
34LGRAYROCK ENERGY II, LLC12,6001987-11-12
34UGRAYROCK ENERGY II, LLC12,6001987-11-12
35GRAYROCK ENERGY II, LLC12,6001987-11-12
33LGRAYROCK ENERGY II, LLC24,5001986-11-18
33UGRAYROCK ENERGY II, LLC24,5001986-11-18
32GRAYROCK ENERGY II, LLC12,7001986-10-28
31GRAYROCK ENERGY II, LLC12,6001985-02-04
23GRAYROCK ENERGY II, LLC12,7001978-01-04
25GRAYROCK ENERGY II, LLC12,7001978-01-04
26GRAYROCK ENERGY II, LLC12,7001978-01-04
27GRAYROCK ENERGY II, LLC12,7001978-01-04
28GRAYROCK ENERGY II, LLC12,7001978-01-04
1042-227-01891GRAYROCK ENERGY II, LLC------
10L42-227-01891GRAYROCK ENERGY II, LLC------
10U42-227-01891GRAYROCK ENERGY II, LLC------
1142-227-01892GRAYROCK ENERGY II, LLC------
1242-173-00499GRAYROCK ENERGY II, LLC------
1342-227-01893GRAYROCK ENERGY II, LLC------
1642-173-00501GRAYROCK ENERGY II, LLC------
1742-227-01902GRAYROCK ENERGY II, LLC------
1D42-173-10088GRAYROCK ENERGY II, LLC------
242-227-80299GRAYROCK ENERGY II, LLC------
2042-227-31105GRAYROCK ENERGY II, LLC------
342-173-00703GRAYROCK ENERGY II, LLC------
5L42-173-00704GRAYROCK ENERGY II, LLC------
5U42-173-00704GRAYROCK ENERGY II, LLC------
642-173-01302GRAYROCK ENERGY II, LLC------
742-227-02948GRAYROCK ENERGY II, LLC------
842-227-02949GRAYROCK ENERGY II, LLC------