VACLAVIK UNIT

Oil // district 3 // lease#22771

op: UNION PACIFIC AUSTIN CHALK CO.

cum_oil

33k BBL

cum_gas

0 MCF

wells

1

production

1995-07 — 2026-03

peak_month

1995-08

-- production_history

cum_oil: 33,038 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

870 BBL/mo

Di (annual)

127.3%

b-factor

0.9

EUR

29,820 BBL

R-squared

0.699

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1UNION PACIFIC AUSTIN CHALK CO.111,0001995-06-08
EOF // multi-state drilling data platform // 2026