KNOX D

Oil // district 13 // lease#32189

op: ROBUCK PETROLEUM, LLC

fields: HALEK (CADDO)

cum_oil

9k BBL

cum_gas

0 MCF

wells

1

production

2011-12 — 2026-03

peak_month

2012-01

-- production_history

cum_oil: 8,582 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

988 BBL/mo

Di (annual)

318.4%

b-factor

0.4

EUR

6,127 BBL

R-squared

0.688

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4BGPERPETUAL ENERGY LLC15,5002011-04-26
EOF // multi-state drilling data platform // 2026