FRIESENHAHN-BUDNIK

Oil · District 01 · Lease #13287

Operator: UNDERBRINK OIL

Fields: SOMERSET

Cum Oil

9k BBL

Cum Gas

107 MCF

casinghead

Wells

4

Production

1993-01 — 2026-04

Peak Month

1995-04

Production History

Cum Oil: 9,297 BBL Cum Gas: 107 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

64 BBL/mo

Di (annual)

9.2%

b-factor

0.0

EUR

8,249 BBL

R-squared

0.367

type

exponential

Operator History (from monthly production reports)

2021-04 — 2026-07 SOLLOHUB PETRO LLC 64 mo
2005-03 — 2021-03 UNDERBRINK OIL 193 mo
1999-06 — 2005-02 RAINER ENERGY, INC. 69 mo
1995-02 — 1999-05 QUEST RESEARCH & DEV. CORP. 52 mo
1993-01 — 1995-01 LISSNER, LINDY 25 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2SOLLOHUB PETRO LLC11,6501982-11-08
3SOLLOHUB PETRO LLC11,6501982-11-08
4SOLLOHUB PETRO LLC11,6501982-11-08
5SOLLOHUB PETRO LLC11,6501982-09-10