BUTNER, R. F.

Oil · District 7C · Lease #1227

Operator: PEARL, BILL H. PRODUCTIONS, INC.

Cum Oil

105k BBL

Cum Gas

552 MCF

casinghead

Wells

3

Production

1993-01 — 2026-04

Peak Month

2013-11

Production History

Cum Oil: 104,579 BBL Cum Gas: 552 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,515 BBL/mo

Di (annual)

69.6%

b-factor

0.6

EUR

56,976 BBL

R-squared

0.712

type

hyperbolic

Operator History (from monthly production reports)

2025-03 — 2026-07 HARDROCK RESOURCES INC. 17 mo
2013-03 — 2025-02 IVORY ENERGY, LLC 144 mo
1993-01 — 2013-02 PEARL, BILL H. PRODUCTIONS, INC. 242 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
11HARDROCK RESOURCES INC.25,6002014-02-14
242-081-00319HARDROCK RESOURCES INC.------
442-081-00321HARDROCK RESOURCES INC.------