CALVERLEY 4

Oil // district 10 // lease#44546

op: RSP PERMIAN, LLC

cum_oil

71k BBL

cum_gas

0 MCF

wells

3

production

2013-08 — 2026-03

peak_month

2014-05

-- production_history

cum_oil: 71,191 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,199 BBL/mo

Di (annual)

67.3%

b-factor

0.4

EUR

64,180 BBL

R-squared

0.881

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2JM COX RESOURCES, L.P.18,4502014-08-21
2AADVENTURE EXPL PARTNERS II, LLC112,0002014-02-28
1AADVENTURE EXPL PARTNERS II, LLC112,0002013-04-29
EOF // data source: Texas Railroad Commission // 2026