ROBERTS, DORA -A- & -B-

Oil // district 10 // lease#2815

op: UHC PETROLEUM CORPORATION

cum_oil

46k BBL

cum_gas

0 MCF

wells

19

production

1993-01 — 2016-05

peak_month

1998-10

-- production_history

cum_oil: 45,758 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

284 BBL/mo

Di (annual)

12.1%

b-factor

0.0

EUR

28,167 BBL

R-squared

0.327

type

exponential

-- wells (19)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
14HRUBETZ OIL COMPANY22,1001985-03-28
12WHRUBETZ OIL COMPANY12,1001985-01-21
10AW42-227-10795--------
10B42-173-10396--------
1B42-173-80191--------
2BW42-173-10440--------
3X42-227-20112--------
4A42-173-10055--------
4B42-227-04217--------
5A42-227-10223--------
5B42-227-04395--------
5BW42-227-04395--------
6A42-173-10279--------
7AW42-173-10328--------
7B42-227-10224--------
8AW42-173-10329--------
8B42-173-10280--------
9A42-227-20104--------
9BW42-173-10352--------
EOF // data source: Texas Railroad Commission // 2026