HUGO HEIRS

Oil // district 1 // lease#12459

op: UNION PACIFIC RESOURCES COMPANY

cum_oil

39k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2026-03

peak_month

1993-05

-- production_history

cum_oil: 39,127 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,439 BBL/mo

Di (annual)

85.9%

b-factor

0.1

EUR

37,858 BBL

R-squared

0.774

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1UNION PACIFIC RESOURCES COMPANY39,6001992-06-29
EOF // data source: Texas Railroad Commission // 2026