UPSHAW, T. A. -A-

Oil // district 8 // lease#4434

op: MIDPAR L.P.

cum_oil

84k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2026-03

peak_month

1993-01

-- production_history

cum_oil: 84,376 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

726 BBL/mo

Di (annual)

19.5%

b-factor

0.8

EUR

93,857 BBL

R-squared

0.942

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3COX, EDWIN L.15,0001980-07-14
EOF // data source: Texas Railroad Commission // 2026