CALVERLY "F"

Oil // district 10 // lease#23842

op: RSP PERMIAN, LLC

cum_oil

90k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2015-03

peak_month

2008-12

-- production_history

cum_oil: 90,460 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,360 BBL/mo

Di (annual)

35.7%

b-factor

0.2

EUR

56,947 BBL

R-squared

0.940

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2JM COX RESOURCES, L.P.18,4502014-08-21
142-173-30247--------
342-173-30281--------
EOF // data source: Texas Railroad Commission // 2026