FIRST

Oil // district 11 // lease#60498

op: RUSSELL, L. J. OIL COMPANY

cum_oil

444k BBL

cum_gas

0 MCF

wells

9

production

1993-01 — 2026-03

peak_month

2005-01

-- production_history

cum_oil: 444,453 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,815 BBL/mo

Di (annual)

10.8%

b-factor

0.7

EUR

329,134 BBL

R-squared

0.900

type

hyperbolic

-- wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4CRUSSELL, C. M. OIL COMPANY23,3001984-12-31
142-415-01931--------
242-415-01932--------
342-415-02123--------
442-415-01933--------
5C42-415-30003--------
642-415-30110--------
742-415-30148--------
842-415-30844--------
EOF // multi-state drilling data platform // 2026