NAIL B-8

Oil // district 8 // lease#21606

op: M & K OPERATING LLC

cum_oil

687 BBL

cum_gas

0 MCF

wells

5

production

1993-01 — 2026-03

peak_month

2021-09

-- production_history

cum_oil: 687 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

26 BBL/mo

Di (annual)

575.1%

b-factor

1.1

EUR

216 BBL

R-squared

0.421

type

hyperbolic

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10RAMPART PETROLEUM, INCORPORATED15,1001985-10-14
8RAMPART PETROLEUM, INCORPORATED11,2501985-05-14
7RAMPART PETROLEUM, INCORPORATED19501984-11-14
4RAMPART PETROLEUM, INCORPORATED19001984-07-17
5RAMPART PETROLEUM, INCORPORATED19001984-07-17
EOF // multi-state drilling data platform // 2026