DANIEL "B"

Oil // district 3 // lease#18327

op: UNION PACIFIC AUSTIN CHALK CO.

cum_oil

76k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2025-05

peak_month

1997-04

-- production_history

cum_oil: 75,927 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

589 BBL/mo

Di (annual)

9.8%

b-factor

0.0

EUR

71,583 BBL

R-squared

0.382

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1UNION PACIFIC AUSTIN CHALK CO.28,8001996-08-06
1REUNION PACIFIC AUSTIN CHALK CO.28,8001996-08-06
EOF // data source: Texas Railroad Commission // 2026