HRBACEK-HRBACEK UNIT

Oil // district 3 // lease#21743

op: UNION PACIFIC RESOURCES COMPANY

cum_oil

150k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2026-03

peak_month

1993-03

-- production_history

cum_oil: 149,856 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

8,535 BBL/mo

Di (annual)

452.0%

b-factor

0.8

EUR

82,708 BBL

R-squared

0.612

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1UNION PACIFIC RESOURCES COMPANY213,2001992-02-21
EOF // multi-state drilling data platform // 2026