IRS No.: 731358299 | State of Incorp.: OK | Fiscal Year End: 1231
SIC: 1311 Crude Petroleum & Natural Gas
IRS No.: 731508021 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-52241 | Film No.: 98541074
SIC: 3533 Oil & Gas Field Machinery & Equipment