H. D. READ ET AL

Oil // district 13 // lease#32843

op: UPHAM OIL & GAS COMPANY

cum_oil

75k BBL

cum_gas

0 MCF

wells

1

production

2013-10 — 2026-03

peak_month

2013-11

-- production_history

cum_oil: 75,347 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,015 BBL/mo

Di (annual)

97.3%

b-factor

1.1

EUR

108,942 BBL

R-squared

0.908

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2UPHAM OIL & GAS COMPANY26,1002013-10-31
EOF // data source: Texas Railroad Commission // 2026