DURHAM "B"

Oil // district 13 // lease#28382

op: SPADE ENERGY L.L.C.

cum_oil

19k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2026-03

peak_month

1994-05

-- production_history

cum_oil: 19,426 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

190 BBL/mo

Di (annual)

15.6%

b-factor

0.0

EUR

14,507 BBL

R-squared

0.814

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4CIMARRON HYDROCARBONS15,7001989-03-16
EOF // multi-state drilling data platform // 2026