SHEPHERD "703"

Oil // district 11 // lease#70163

op: VANGUARD PERMIAN, LLC

fields: WASSON

cum_oil

45k BBL

cum_gas

0 MCF

wells

2

production

2011-01 — 2022-09

peak_month

2011-05

-- production_history

cum_oil: 45,386 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,462 BBL/mo

Di (annual)

205.1%

b-factor

0.8

EUR

48,210 BBL

R-squared

0.716

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1RILEY PERMIAN OPERATING CO, LLC311,1002022-03-23
2RILEY PERMIAN OPERATING CO, LLC512,0002022-03-23
EOF // multi-state drilling data platform // 2026