Traswestern Pipeline Company No description specified. 1-1 (1 Record) Documents Archaeological Survey of the Transwestern Pipeline Company Isler-Haystack Interconnect 4 Inch Pipeline R / W (MPL-2118) To the Read & Stevens, Inc., West Haystack Federal Well No. 1 T6S, R27E, Section 19 (SW1 / 4SE1 / 4); (1994)