KEYSTONE STATE

Oil // district 10 // lease#36388

op: GREAT WESTERN DRILLING COMPANY

cum_oil

11k BBL

cum_gas

0 MCF

wells

1

production

2000-06 — 2026-03

peak_month

2000-06

-- production_history

cum_oil: 10,821 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

177 BBL/mo

Di (annual)

256.5%

b-factor

1.3

EUR

6,238 BBL

R-squared

0.416

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
187GREAT WESTERN DRLG. CO.210,6552000-02-11
EOF // multi-state drilling data platform // 2026