GUY RANCH

Oil · District 7B · Lease #30163

Operator: ROVER PETROLEUM OPERATING, LLC

Cum Oil

128k BBL

Cum Gas

226k MCF

casinghead

Wells

7

Production

2008-06 — 2025-10

Peak Month

2008-11

Production History

Cum Oil: 128,424 BBL Cum Gas: 226,203 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,584 BBL/mo

Di (annual)

75.7%

b-factor

0.3

EUR

126,081 BBL

R-squared

0.954

type

hyperbolic

Operator History (from monthly production reports)

2024-01 — 2026-02 GRAYROCK ENERGY II, LLC 26 mo
2017-06 — 2023-12 ROVER PETROLEUM OPERATING, LLC 79 mo
2011-12 — 2017-05 MERIT ENERGY COMPANY 66 mo
2009-05 — 2011-11 PLANTATION OPERATING, LLC 31 mo
2008-06 — 2009-04 L.C.S. PRODUCTION COMPANY 11 mo

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
26 AGRAYROCK ENERGY II LLC25,5002010-06-08
22GRAYROCK ENERGY II LLC14,9992008-09-05
23GRAYROCK ENERGY II LLC24,9992008-09-05
18GRAYROCK ENERGY II LLC14,9992008-07-22
19GRAYROCK ENERGY II LLC14,9992008-07-22
17GRAYROCK ENERGY II LLC14,9992007-10-18
27GRAYROCK ENERGY II LLC24,0041998-09-02