CALVERLEY 12

Oil // district 10 // lease#45474

op: RSP PERMIAN, LLC

cum_oil

195k BBL

cum_gas

0 MCF

wells

5

production

2014-06 — 2026-03

peak_month

2014-08

-- production_history

cum_oil: 194,773 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,985 BBL/mo

Di (annual)

17.8%

b-factor

0.0

EUR

200,730 BBL

R-squared

0.598

type

exponential

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2ARSP PERMIAN, LLC212,0002014-10-22
2JM COX RESOURCES, L.P.18,6002014-08-21
3AADVENTURE EXPL PARTNERS II, LLC112,0002014-03-03
4AADVENTURE EXPL PARTNERS II, LLC112,0002014-03-03
1AADVENTURE EXPL PARTNERS II, LLC112,0002014-02-20
EOF // data source: Texas Railroad Commission // 2026