| Seminole (RRC 196097)[1] | Pipeline system | TX | Operator |
| Seminole (RRC 230212)[1] | Pipeline system | TX | Operator |
| Seminole (RRC 230987)[1] | Pipeline system | TX | Operator |
| Seminole (RRC 231337)[1] | Pipeline system | TX | Operator |
| Seminole (RRC 231338)[1] | Pipeline system | TX | Operator |
| Seminole (RRC 430876)[1] | Pipeline system | TX | Operator |
| Seminole (RRC 431187)[1] | Pipeline system | TX | Operator |
| Seminole (RRC 451115)[1] | Pipeline system | TX | Operator |
| Seminole (RRC 451116)[1] | Pipeline system | TX | Operator |
| Seminole (RRC 531786)[1] | Pipeline system | TX | Operator |
| Seminole (RRC 550853)[1] | Pipeline system | TX | Operator |
| Seminole (RRC 552326)[1] | Pipeline system | TX | Operator |
| Seminole (RRC 552327)[1] | Pipeline system | TX | Operator |
| Seminole (RRC 552328)[1] | Pipeline system | TX | Operator |
| Seminole (RRC 967390)[1] | Pipeline system | TX | Operator |
| Seminole (RRC 967391)[1] | Pipeline system | TX | Operator |
| Seminole (RRC 967393)[1] | Pipeline system | TX | Operator |
| Seminole (RRC 967394)[1] | Pipeline system | TX | Operator |
| Seminole (RRC 967399)[1] | Pipeline system | TX | Operator |
| Seminole (RRC 967401)[1] | Pipeline system | TX | Operator |
| Seminole (RRC 968842)[1] | Pipeline system | TX | Operator |
| Seminole (crude oil)[1] | Pipeline system | TX | Operator |
| Seminole (natural gas)[1] | Pipeline system | TX | Operator |
| Shin Oak (NGL)[1] | Pipeline system | TX | Operator |
| Shin Oak (RRC 224516)[1] | Pipeline system | TX | Operator |
| Shin Oak (RRC 224517)[1] | Pipeline system | TX | Operator |
| Shin Oak (RRC 224518)[1] | Pipeline system | TX | Operator |
| Shin Oak (RRC 224519)[1] | Pipeline system | TX | Operator |
| Shin Oak (RRC 344399)[1] | Pipeline system | TX | Operator |
| Shin Oak (RRC 965162)[1] | Pipeline system | TX | Operator |
| Shin Oak (RRC 965472)[1] | Pipeline system | TX | Operator |
| Shin Oak (RRC 966452)[1] | Pipeline system | TX | Operator |
| Shin Oak (RRC 966480)[1] | Pipeline system | TX | Operator |
| Shin Oak (RRC 968822)[1] | Pipeline system | TX | Operator |
| Shin Oak (RRC 968823)[1] | Pipeline system | TX | Operator |
| Shin Oak (RRC 970912)[1] | Pipeline system | TX | Operator |
| Shoup To Mont Belvieu[1] | Pipeline system | TX | Operator |
| Shoup To Mont Belvieu (NGL)[1] | Pipeline system | TX | Operator |
| Shoup To Mont Belvieu (RRC 00203660)[1] | Pipeline system | TX | Operator |
| Shoup To Mont Belvieu (RRC 752715)[1] | Pipeline system | TX | Operator |
| Shoup To Mont Belvieu (RRC 752716)[1] | Pipeline system | TX | Operator |
| Shoup To Mont Belvieu (RRC 966251)[1] | Pipeline system | TX | Operator |
| Shoup To Mont Belvieu (RRC 966547)[1] | Pipeline system | TX | Operator |
| Shoup To Mont Belvieu (RRC 967575)[1] | Pipeline system | TX | Operator |
| Shoup To Mont Belvieu (RRC 967576)[1] | Pipeline system | TX | Operator |
| Shoup To Mont Belvieu (RRC 967579)[1] | Pipeline system | TX | Operator |
| Shoup To Mont Belvieu (RRC 967580)[1] | Pipeline system | TX | Operator |
| Shoup To Mont Belvieu (RRC 967639)[1] | Pipeline system | TX | Operator |
| Shoup To Mont Belvieu (RRC 967640)[1] | Pipeline system | TX | Operator |
| Shoup To Mont Belvieu (RRC 968802)[1] | Pipeline system | TX | Operator |
| Shoup To Mont Belvieu (RRC 968804)[1] | Pipeline system | TX | Operator |
| Shoup To Mont Belvieu (RRC 968806)[1] | Pipeline system | TX | Operator |
| Shoup To Mont Belvieu (RRC 970908)[1] | Pipeline system | TX | Operator |
| Shuttle System[1] | Pipeline system | TX | Operator |
| South Dean[1] | Pipeline system | TX | Operator |
| South Dean (NGL)[1] | Pipeline system | TX | Operator |
| South Dean (RRC 750860)[1] | Pipeline system | TX | Operator |
| South Dean (RRC 750862)[1] | Pipeline system | TX | Operator |
| South Dean (RRC 750866)[1] | Pipeline system | TX | Operator |
| South Dean (RRC 750867)[1] | Pipeline system | TX | Operator |
| South Dean (RRC 750869)[1] | Pipeline system | TX | Operator |
| South Dean (RRC 750870)[1] | Pipeline system | TX | Operator |
| South Dean (RRC 750975)[1] | Pipeline system | TX | Operator |
| South Dean (RRC 752170)[1] | Pipeline system | TX | Operator |
| South Leg - South Leg[1] | Pipeline system | TX | Operator |
| South Texas RGP[1] | Pipeline system | TX | Operator |
| South Texas RGP (NGL)[1] | Pipeline system | TX | Operator |
| South Texas RGP (RRC 00201188)[1] | Pipeline system | TX | Operator |
| South Texas RGP (RRC 750848)[1] | Pipeline system | TX | Operator |
| South Texas RGP (RRC 752410)[1] | Pipeline system | TX | Operator |
| South Texas RGP (RRC 752412)[1] | Pipeline system | TX | Operator |
| South Texas RGP (RRC 752413)[1] | Pipeline system | TX | Operator |
| South Texas RGP (RRC 752415)[1] | Pipeline system | TX | Operator |
| South Texas RGP (RRC 752416)[1] | Pipeline system | TX | Operator |
| South Texas RGP (RRC 967264)[1] | Pipeline system | TX | Operator |
| South Texas RGP (RRC 967265)[1] | Pipeline system | TX | Operator |
| South Texas RGP (RRC 968142)[1] | Pipeline system | TX | Operator |
| South Texas RGP (RRC 968143)[1] | Pipeline system | TX | Operator |
| South Texas RGP (RRC 968144)[1] | Pipeline system | TX | Operator |
| South Texas RGP (RRC 968191)[1] | Pipeline system | TX | Operator |
| South Texas RGP (RRC 968199)[1] | Pipeline system | TX | Operator |
| South Texas RGP (crude oil)[1] | Pipeline system | TX | Operator |
| South Texas RGP (refined products)[1] | Pipeline system | TX | Operator |
| Spraberry[1] | Pipeline system | TX | Operator |
| Spraberry (RRC 00197207)[1] | Pipeline system | TX | Operator |
| Spraberry (RRC 00197208)[1] | Pipeline system | TX | Operator |
| Spraberry (RRC 00342274)[1] | Pipeline system | TX | Operator |
| Spraberry (RRC 00359758)[1] | Pipeline system | TX | Operator |
| Spraberry (RRC 00363092)[1] | Pipeline system | TX | Operator |
| Spraberry (RRC 00366926)[1] | Pipeline system | TX | Operator |
| Spraberry (RRC 00371764)[1] | Pipeline system | TX | Operator |
| Spraberry (RRC 197207)[1] | Pipeline system | TX | Operator |
| Spraberry (RRC 964636)[1] | Pipeline system | TX | Operator |
| Spraberry (RRC 964813)[1] | Pipeline system | TX | Operator |
| Spraberry (RRC 964864)[1] | Pipeline system | TX | Operator |
| Spraberry (RRC 965901)[1] | Pipeline system | TX | Operator |
| Spraberry (RRC 966179)[1] | Pipeline system | TX | Operator |
| Spraberry (RRC 966856)[1] | Pipeline system | TX | Operator |
| Spraberry (RRC 966857)[1] | Pipeline system | TX | Operator |
| Spraberry (RRC 966862)[1] | Pipeline system | TX | Operator |