KELLEY STATE 22

Oil // district 10 // lease#47877

op: DIAMONDBACK E&P LLC

cum_oil

763k BBL

cum_gas

0 MCF

wells

2

production

2016-01 — 2026-03

peak_month

2017-06

-- production_history

cum_oil: 763,010 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

15,171 BBL/mo

Di (annual)

217.1%

b-factor

2.0

EUR

1,154,843 BBL

R-squared

0.353

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HBRIGHAM RESOURCES OPERATING, LLC116,0002016-10-03
1HBRIGHAM RESOURCES OPERATING, LLC116,0002015-09-30
EOF // data source: Texas Railroad Commission // 2026