CLAY

Oil · District 08 · Lease #42235

Operator: ROVER PETROLEUM OPERATING, LLC

Cum Oil

230k BBL

Cum Gas

25k MCF

casinghead

Wells

29

Production

2011-12 — 2026-04

Peak Month

2012-10

Production History

Cum Oil: 230,126 BBL Cum Gas: 24,857 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,877 BBL/mo

Di (annual)

7.3%

b-factor

0.2

EUR

343,552 BBL

R-squared

0.687

type

hyperbolic

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 (29)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
24GRAYROCK ENERGY II, LLC33,3002001-07-02
4WGRAYROCK ENERGY II, LLC13,3002001-07-02
3GRAYROCK ENERGY II, LLC13,2502001-06-11
9WGRAYROCK ENERGY II, LLC34,0012001-03-20
18RGRAYROCK ENERGY II, LLC34,0012001-02-22
14RGRAYROCK ENERGY II, LLC24,0012001-02-21
15GRAYROCK ENERGY II, LLC14,0012001-02-21
16GRAYROCK ENERGY II, LLC34,0012001-02-21
19GRAYROCK ENERGY II, LLC24,0012001-02-21
22GRAYROCK ENERGY II, LLC24,0012001-02-21
4GRAYROCK ENERGY II, LLC24,0012001-02-21
55GRAYROCK ENERGY II, LLC13,5002001-02-21
56GRAYROCK ENERGY II, LLC13,5002001-02-21
57GRAYROCK ENERGY II, LLC13,5002001-02-21
58GRAYROCK ENERGY II, LLC13,5002001-02-21
7GRAYROCK ENERGY II, LLC24,0012001-02-21
9GRAYROCK ENERGY II, LLC14,0012001-02-21
50WGRAYROCK ENERGY II, LLC13,5002001-02-15
51WGRAYROCK ENERGY II, LLC13,5002001-02-15
52WGRAYROCK ENERGY II, LLC13,5002001-02-15
53WGRAYROCK ENERGY II, LLC13,5002001-02-15
54WGRAYROCK ENERGY II, LLC13,5002001-02-12
5GRAYROCK ENERGY II, LLC13,3001999-12-03
3WIGRAYROCK ENERGY II, LLC13,5001998-05-05
17RGRAYROCK ENERGY II, LLC14,0001997-11-18
25GRAYROCK ENERGY II, LLC22,4001985-12-11
12WGRAYROCK ENERGY II, LLC12,4001984-10-18
1042-227-02296GRAYROCK ENERGY II, LLC------
2142-227-01904GRAYROCK ENERGY II, LLC------