74436059
Sep 14, 1993
Apr 18, 1995
computer programs in the energy industry field for applications relating to general accounting, depreciation, depletion, amortization, accounts payable, accounts receivable, authority for expenditure, joint interest billing lease profit control, payout, land lease records management, inventory management, revenue distribution, general ledger and financial reporting, payroll, drilling rig operations, well servicing, production reporting, gas contracts, gas marketing, and gas balancing
Electrical and Scientific Apparatus