GUY RANCH "90"

Oil · District 7B · Lease #30217

Operator: ROVER PETROLEUM OPERATING, LLC

Cum Oil

9k BBL

Cum Gas

177k MCF

casinghead

Wells

1

Production

2008-10 — 2025-09

Peak Month

2008-12

Production History

Cum Oil: 9,097 BBL Cum Gas: 176,566 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

103 BBL/mo

Di (annual)

18.0%

b-factor

0.0

EUR

6,821 BBL

R-squared

0.617

type

exponential

Operator History (from monthly production reports)

2024-01 — 2025-12 GRAYROCK ENERGY II, LLC 24 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
2008-10 — 2009-04 L.C.S. PRODUCTION COMPANY 7 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
25GRAYROCK ENERGY II LLC24,9992008-09-06