SCHULTZ, IRMA ET AL

Oil // district 3 // lease#11785

op: UNION PACIFIC AUSTIN CHALK CO.

cum_oil

176k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2026-03

peak_month

1996-03

-- production_history

cum_oil: 175,552 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

19,602 BBL/mo

Di (annual)

805.9%

b-factor

0.7

EUR

89,709 BBL

R-squared

0.896

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4UNION PACIFIC AUSTIN CHALK CO.29,3501995-11-17
4REUNION PACIFIC AUSTIN CHALK CO.29,3501995-11-17
EOF // data source: Texas Railroad Commission // 2026