BLACK STONE 1

Oil // district 10 // lease#48227

op: DIAMONDBACK E&P LLC

cum_oil

263k BBL

cum_gas

0 MCF

wells

3

production

2015-11 — 2026-03

peak_month

2015-11

-- production_history

cum_oil: 263,272 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

14,181 BBL/mo

Di (annual)

185.2%

b-factor

0.8

EUR

303,514 BBL

R-squared

0.935

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
101WHITING OIL AND GAS CORPORATION315,0002016-08-29
1WHITING OIL AND GAS CORPORATION212,0002016-08-18
2HDIAMONDBACK E&P LLC421,0002014-09-10
EOF // data source: Texas Railroad Commission // 2026