STATE FI

Oil // district 10 // lease#42371

op: GREYSTONE PETROLEUM, LLC

cum_oil

24k BBL

cum_gas

0 MCF

wells

1

production

2011-09 — 2018-09

peak_month

2011-11

-- production_history

cum_oil: 24,317 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,950 BBL/mo

Di (annual)

363.2%

b-factor

0.9

EUR

27,927 BBL

R-squared

0.631

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
12GREYSTONE PETROLEUM, LLC213,1002018-04-12
EOF // multi-state drilling data platform // 2026