TSCHACHER

Oil · District 7B · Lease #30053

Operator: ROVER PETROLEUM OPERATING, LLC

Cum Oil

29k BBL

Cum Gas

14k MCF

casinghead

Wells

2

Production

2007-12 — 2026-03

Peak Month

2010-05

Production History

Cum Oil: 29,462 BBL Cum Gas: 14,297 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

818 BBL/mo

Di (annual)

47.7%

b-factor

0.3

EUR

29,117 BBL

R-squared

0.829

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
2011-12 — 2017-05 MERIT ENERGY COMPANY 66 mo
2009-05 — 2011-11 PLANTATION OPERATING, LLC 31 mo
2007-12 — 2009-04 L.C.S. PRODUCTION COMPANY 17 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2GRAYROCK ENERGY II, LLC24,9992010-09-03
1GRAYROCK ENERGY II, LLC24,9992009-06-22