1 EXHIBIT 21 SUBSIDIARIES OF THE REGISTRANT NAME INCORPORATED IN - ---- --------------- Shell Pipe Line Corporation................................................... Maryland Shell Finance Company......................................................... Delaware Shell Energy Resources Inc. ................................................ Delaware Shell Western E&P Inc. .................................................. Delaware SOI Finance Inc. ........................................................ Delaware Shell Offshore Inc. ................................................... Delaware Shell Oil & Gas Investments, Limited Partnership.................... Delaware Shell Onshore Ventures Inc. ...................................... Delaware CalResources LLC............................................... California SOI Royalties Inc. ................................................. Delaware Shell Frontier Oil and Gas Inc. .................................... Delaware Shell Energy Company..................................................... Delaware Pecten International Company........................................... Delaware Pecten Ash Sham Company............................................. Delaware Pecten Cameroon Company............................................. Delaware Pecten Brazil Exploration Company................................... Delaware Shell Consolidated Energy Resources Inc....................................... Delaware Shell Land & Energy Company................................................. Delaware Pecten Arabian Company........................................................ Delaware The names of other subsidiaries have been omitted because, as of December 31, 1995, such subsidiaries considered in the aggregate as a single subsidiary would not constitute a "significant subsidiary." 59