Basis Swaps: Alberta Gas Basis Swap (NA), Chicago Basis Swap (NB), Henry Hub Basis Swap (HB), Houston Ship Channel Basis Swap (NH), San Juan Basis Swap (NJ), Socal Basis Swap (NS), Transco Zone 6 Basis Swap (NZ), Northwest Pipeline Rockies Basis Swap (NR), Panhandle Basis Swap (PH), Michcon Basis Swap (NF), Permian Basin Basis Swap (PM), Texas Eastern Zone M-3 Basis Swap (NX), TCO Basis Swap (TC), PGE&E Malin Basis Swap (PB), PGE&E Citygate Basis Swap (PC), NGPL Tex/OK Basis Swap (PD), NGPL LA Basis Swap (NY), ANR Oklahoma (NE), SUMAS Basis Swap (NK), NGPL Mid-Continent (NL), Northern Natural Gas Demarcation Basis Swap (PE), Northern Natural Gas Ventura, Iowa Basis Swap (PF), Dominion Transmission Inc. – Appalachia Basis Swap (PG), CIG Rockies Basis Swap (CI), Waha Basis Swap (NW), Tetco Eastern South Basis Swap (TX), Columbia Gulf Onshore Basis Swap (GL), Tectco ELA Basis Swap (TE), Transco Zone 3 Basis Swap (CZ), ANR LA Basis Swap (ND), Tennessee Zone 0 Basis Swap (NQ), Tennessee 500 Leg Basis Swap (NM), Trunkline, LA Basis Swap (NU), Kern River Wyoming Basis Swap (NV), Questar Basis Swap (TA), Texas Gas, SL Basis Swap (TB), Sonat Basis Swap (SZ), Transco Zone 4 (TR)

Index Swaps: Henry Hub Index Swap (IN), Chicago City Gate Index Swap (IS), El Paso/Permian Index Swap (IL), Houston Ship Channel Index Swap (IP), Panhandle Index Swap (IV), Waha Index Swap (IY), Dominion Index Swap (IH), PG&E City Gate Index Swap (IK), Northwest Rockies Index Swap (IR), SoCal Index Swap (IF), San Juan Index Swap (IJ), Sumas Index Swap (IU), TETCO M-3 Index Swap (IX), Transco Zone 6 Index Swap (IT)