CALVERLEY -D-

Oil // district 10 // lease#23753

op: JM COX RESOURCES, L.P.

cum_oil

88k BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 2015-06

peak_month

1996-03

-- production_history

cum_oil: 87,937 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

825 BBL/mo

Di (annual)

16.1%

b-factor

0.1

EUR

67,845 BBL

R-squared

0.751

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4JM COX RESOURCES, L.P.29,0002014-08-21
142-173-30157--------
242-173-30209--------
342-173-30263--------
EOF // data source: Texas Railroad Commission // 2026