SEBESTA-ROBERTS UNIT

Oil // district 3 // lease#22993

op: UNION PACIFIC RESOURCES COMPANY

cum_oil

30k BBL

cum_gas

0 MCF

wells

1

production

1996-03 — 2003-04

peak_month

1996-04

-- production_history

cum_oil: 29,896 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,578 BBL/mo

Di (annual)

148.4%

b-factor

0.3

EUR

29,688 BBL

R-squared

0.884

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1 HUNITED OIL & MINERALS, INC.210,0001996-02-21
EOF // data source: Texas Railroad Commission // 2026