R.F. BUTNER

Oil · District 7C · Lease #18421

Operator: IVORY ENERGY, LLC

Cum Oil

31k BBL

Cum Gas

0 MCF

Wells

2

Production

2013-12 — 2025-02

Peak Month

2014-10

Production History

Cum Oil: 30,701 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,372 BBL/mo

Di (annual)

112.7%

b-factor

0.3

EUR

20,747 BBL

R-squared

0.761

type

hyperbolic

Operator History (from monthly production reports)

2025-03 — 2026-07 HARDROCK RESOURCES INC. 17 mo
2013-12 — 2025-02 IVORY ENERGY, LLC 135 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
13HARDROCK RESOURCES INC.15,6002014-05-23
10HARDROCK RESOURCES INC.15,6002013-09-17