MASSEY CHILDREN

Oil // district 1 // lease#12526

op: EXPRESS OIL AND GAS

cum_oil

43k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2026-03

peak_month

1993-03

-- production_history

cum_oil: 42,582 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,085 BBL/mo

Di (annual)

36.7%

b-factor

0.0

EUR

35,445 BBL

R-squared

0.488

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DALE OPERATING COMPANY17,3001990-05-09
EOF // multi-state drilling data platform // 2026