MCKEICHAN -A-

Oil // district 8 // lease#31398

op: ROBUCK PETROLEUM, LLC

cum_oil

11k BBL

cum_gas

0 MCF

wells

1

production

2014-01 — 2026-03

peak_month

2015-11

-- production_history

cum_oil: 10,735 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

344 BBL/mo

Di (annual)

119.4%

b-factor

0.3

EUR

4,864 BBL

R-squared

0.730

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
D 7GOOPCO, INC.14,7002013-10-18
EOF // multi-state drilling data platform // 2026