FRIESENHAHN-BUDNIK

Oil // district 1 // lease#13287

op: UNDERBRINK OIL

fields: SOMERSET

cum_oil

9k BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 2026-03

peak_month

1995-04

-- production_history

cum_oil: 9,287 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

63 BBL/mo

Di (annual)

9.0%

b-factor

0.0

EUR

8,258 BBL

R-squared

0.361

type

exponential

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2ATASCO, INC.11,6501982-11-08
3ATASCO, INC.11,6501982-11-08
4ATASCO, INC.11,6501982-11-08
5ATASCO, INC.11,6501982-09-10
EOF // multi-state drilling data platform // 2026