Electrical and Scientific Apparatus and 6 others

Owner

PETROLEUM INFORMATION/DWIGHTS LLC

—

Electrical and Scientific Apparatus and 2 other

Owner

PETROLEUM INFORMATION/DWIGHTS LLC

—

Electrical and Scientific Apparatus and 3 others

Owner

PETROLEUM INFORMATION/DWIGHTS LLC

—
FIELD DIRECT

Electrical and Scientific Apparatus and 3 others

Owner

PETROLEUM INFORMATION/DWIGHTS LLC

Jan 1, 2002
FIELD DATA IN MOTION

Electrical and Scientific Apparatus and 3 others

Owner

PETROLEUM INFORMATION/DWIGHTS LLC

Dec 11, 2001
ENERGYXPERT

Advertising and Business and 2 other

Owner

PETROLEUM INFORMATION/DWIGHTS LLC

—
IHS ENERGY GROUP

Electrical and Scientific Apparatus

Owner

PETROLEUM INFORMATION/DWIGHTS LLC

Mar 26, 2002
IHS ENERGY GROUP

Computer and Scientific

Owner

PETROLEUM INFORMATION/DWIGHTS LLC

Oct 23, 2001
PI/D

Electrical and Scientific Apparatus and 3 others

Owner

PETROLEUM INFORMATION/DWIGHTS LLC

—

Electrical and Scientific Apparatus and 3 others

Owner

PETROLEUM INFORMATION/DWIGHTS LLC

Dec 29, 1998
PI

Electrical and Scientific Apparatus and 2 other

Owner

PETROLEUM INFORMATION/DWIGHTS LLC

Oct 14, 1997
PETROROM

Electrical and Scientific Apparatus

Owner

PETROLEUM INFORMATION/DWIGHTS LLC

Dec 22, 1992