STEUBING

Oil · District 01 · Lease #12487

Operator: PATTERSON ENERGY CORPORATION

Cum Oil

37k BBL

Cum Gas

2k MCF

casinghead

Wells

1

Production

1993-01 — 2009-02

Peak Month

1993-08

Production History

Cum Oil: 37,011 BBL Cum Gas: 1,590 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

305 BBL/mo

Di (annual)

8.1%

b-factor

0.0

EUR

44,275 BBL

R-squared

0.536

type

exponential

Operator History (from monthly production reports)

2011-01 — 2015-01 PATTERSON ENERGY CORPORATION 49 mo
1998-03 — 2010-12 HUNTER PETROLEUM INC. 154 mo
1993-10 — 1998-02 GRUY PETROLEUM MANAGEMENT CO. 53 mo
1993-01 — 1993-09 EDISTO RESOURCES CORPORATION 9 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PATTERSON ENERGY CORPORATION16,0001990-02-22