Basis :January 17, 2017

AB-NIT

ANR-SE

ANR-SW

Algonquin

CG-Mainline

CG-Onshore

CIG

Chicago

Dominion-South

Enable Gas

FGT-Z3

HSC

Henry

Iroquois (into)

Iroquois-Z2

Michcon

NGPL-Midcont Pool

NGPL-STX

NGPL-TxOk

NNG-Demarc

NNG-Ventura

NWP-Rockies

NWP-Sumas

ONEOK

PG&E-Citygate

PGT-Malin

Panhandle

Permian (EP)

San Juan (EP)

Socal

Socal-Citygate

Sonat-T1

Southern Star

TCO

TETCO-ELA

TETCO-M2 (receipts)

TETCO-M3

TETCO-STX

TETCO-WLA

TGP-500L

TGP-800L

TGP-Z0 North

TGP-Z4 300L

TGP-Z6 200L

TGT (Zone 1)

Transco-30

Transco-65

Transco-85

Transco-Leidy

Transco-Z5

Transco-Z6 (non-NY)

Transco-Z6 (NY)

Trunkline-LA

Union-Dawn

Waha

Basis :January 13, 2017

AB-NIT

ANR-SE

ANR-SW

Algonquin

CG-Mainline

CG-Onshore

CIG

Chicago

Dominion-South

Enable Gas

FGT-Z3

HSC

Henry

Iroquois (into)

Iroquois-Z2

Michcon

NGPL-Midcont Pool

NGPL-STX

NGPL-TxOk

NNG-Demarc

NNG-Ventura

NWP-Rockies

NWP-Sumas

ONEOK

PG&E-Citygate

PGT-Malin

Panhandle

Permian (EP)

San Juan (EP)

Socal

Socal-Citygate

Sonat-T1

Southern Star

TCO

TETCO-ELA

TETCO-M2 (receipts)

TETCO-M3

TETCO-STX

TETCO-WLA

TGP-500L

TGP-800L

TGP-Z0 North

TGP-Z4 300L

TGP-Z6 200L

TGT (Zone 1)

Transco-30

Transco-65

Transco-85

Transco-Leidy

Transco-Z5

Transco-Z6 (non-NY)

Transco-Z6 (NY)

Trunkline-LA

Union-Dawn

Waha

Basis :January 12, 2017

AB-NIT

ANR-SE

ANR-SW

Algonquin

CG-Mainline

CG-Onshore

CIG

Chicago

Dominion-South

Enable Gas

FGT-Z3

HSC

Henry

Iroquois (into)

Iroquois-Z2

Michcon

NGPL-Midcont Pool

NGPL-STX

NGPL-TxOk

NNG-Demarc

NNG-Ventura

NWP-Rockies

NWP-Sumas

ONEOK

PG&E-Citygate

PGT-Malin

Panhandle

Permian (EP)

San Juan (EP)

Socal

Socal-Citygate

Sonat-T1

Southern Star

TCO

TETCO-ELA

TETCO-M2 (receipts)

TETCO-M3

TETCO-STX

TETCO-WLA

TGP-500L

TGP-800L

TGP-Z0 North

TGP-Z4 300L

TGP-Z6 200L

TGT (Zone 1)

Transco-30

Transco-65

Transco-85

Transco-Leidy

Transco-Z5

Transco-Z6 (non-NY)

Transco-Z6 (NY)

Trunkline-LA

Union-Dawn

Waha

Basis :December 27, 2016

AB-NIT

ANR-SE

ANR-SW

Algonquin

CG-Mainline

CG-Onshore

CIG

Chicago

Dominion-South

Enable Gas

FGT-Z3

HSC

Henry

Iroquois (into)

Iroquois-Z2

Michcon

NGPL-Midcont Pool

NGPL-STX

NGPL-TxOk

NNG-Demarc

NNG-Ventura

NWP-Rockies

NWP-Sumas

ONEOK

PG&E-Citygate

PGT-Malin

Panhandle

Permian (EP)

San Juan (EP)

Socal

Socal-Citygate

Sonat-T1

Southern Star

TCO

TETCO-ELA

TETCO-M2 (receipts)

TETCO-M3

TETCO-STX

TETCO-WLA

TGP-500L

TGP-800L

TGP-Z0 North

TGP-Z4 300L

TGP-Z6 200L

TGT (Zone 1)

Transco-30

Transco-65

Transco-85

Transco-Leidy

Transco-Z5

Transco-Z6 (non-NY)

Transco-Z6 (NY)

Trunkline-LA

Union-Dawn

Waha

Basis :December 21, 2016

AB-NIT

ANR-SE

ANR-SW

Algonquin

CG-Mainline

CG-Onshore

CIG

Chicago

Dominion-South

Enable Gas

FGT-Z3

HSC

Henry

Iroquois (into)

Iroquois-Z2

Michcon

NGPL-Midcont Pool

NGPL-STX

NGPL-TxOk

NNG-Demarc

NNG-Ventura

NWP-Rockies

NWP-Sumas

ONEOK

PG&E-Citygate

PGT-Malin

Panhandle

Permian (EP)

San Juan (EP)

Socal

Socal-Citygate

Sonat-T1

Southern Star

TCO

TETCO-ELA

TETCO-M2 (receipts)

TETCO-M3

TETCO-STX

TETCO-WLA

TGP-500L

TGP-800L

TGP-Z0 North

TGP-Z4 300L

TGP-Z6 200L

TGT (Zone 1)

Transco-30

Transco-65

Transco-85

Transco-Leidy

Transco-Z5

Transco-Z6 (non-NY)

Transco-Z6 (NY)

Trunkline-LA

Union-Dawn

Waha

Basis :December 16, 2016

AB-NIT

ANR-SE

ANR-SW

Algonquin

CG-Mainline

CG-Onshore

CIG

Chicago

Dominion-South

Enable Gas

FGT-Z3

HSC

Henry

Iroquois (into)

Iroquois-Z2

Michcon

NGPL-Midcont Pool

NGPL-STX

NGPL-TxOk

NNG-Demarc

NNG-Ventura

NWP-Rockies

NWP-Sumas

ONEOK

PG&E-Citygate

PGT-Malin

Panhandle

Permian (EP)

San Juan (EP)

Socal

Socal-Citygate

Sonat-T1

Southern Star

TCO

TETCO-ELA

TETCO-M2 (receipts)

TETCO-M3

TETCO-STX

TETCO-WLA

TGP-500L

TGP-800L

TGP-Z0 North

TGP-Z4 300L

TGP-Z6 200L

TGT (Zone 1)

Transco-30

Transco-65

Transco-85

Transco-Leidy

Transco-Z5

Transco-Z6 (non-NY)

Transco-Z6 (NY)

Trunkline-LA

Union-Dawn

Waha

Basis :December 15, 2016

AB-NIT

ANR-SE

ANR-SW

Algonquin

CG-Mainline

CG-Onshore

CIG

Chicago

Dominion-South

Enable Gas

FGT-Z3

HSC

Henry

Iroquois (into)

Iroquois-Z2

Michcon

NGPL-Midcont Pool

NGPL-STX

NGPL-TxOk

NNG-Demarc

NNG-Ventura

NWP-Rockies

NWP-Sumas

ONEOK

PG&E-Citygate

PGT-Malin

Panhandle

Permian (EP)

San Juan (EP)

Socal

Socal-Citygate

Sonat-T1

Southern Star

TCO

TETCO-ELA

TETCO-M2 (receipts)

TETCO-M3

TETCO-STX

TETCO-WLA

TGP-500L

TGP-800L

TGP-Z0 North

TGP-Z4 300L

TGP-Z6 200L

TGT (Zone 1)

Transco-30

Transco-65

Transco-85

Transco-Leidy

Transco-Z5

Transco-Z6 (non-NY)

Transco-Z6 (NY)

Trunkline-LA

Union-Dawn

Waha

Basis :December 07, 2016

AB-NIT

ANR-SE

ANR-SW

Algonquin

CG-Mainline

CG-Onshore

CIG

Chicago

Dominion-South

Enable Gas

FGT-Z3

HSC

Henry

Iroquois (into)

Iroquois-Z2

Michcon

NGPL-Midcont Pool

NGPL-STX

NGPL-TxOk

NNG-Demarc

NNG-Ventura

NWP-Rockies

NWP-Sumas

ONEOK

PG&E-Citygate

PGT-Malin

Panhandle

Permian (EP)

San Juan (EP)

Socal

Socal-Citygate

Sonat-T1

Southern Star

TCO

TETCO-ELA

TETCO-M2 (receipts)

TETCO-M3

TETCO-STX

TETCO-WLA

TGP-500L

TGP-800L

TGP-Z0 North

TGP-Z4 300L

TGP-Z6 200L

TGT (Zone 1)

Transco-30

Transco-65

Transco-85

Transco-Leidy

Transco-Z5

Transco-Z6 (non-NY)

Transco-Z6 (NY)

Trunkline-LA

Union-Dawn

Waha

Basis :December 01, 2016

AB-NIT

ANR-SE

ANR-SW

Algonquin

CG-Mainline

CG-Onshore

CIG

Chicago

Dominion-South

Enable Gas

FGT-Z3

HSC

Henry

Iroquois (into)

Iroquois-Z2

Michcon

NGPL-Midcont Pool

NGPL-STX

NGPL-TxOk

NNG-Demarc

NNG-Ventura

NWP-Rockies

NWP-Sumas

ONEOK

PG&E-Citygate

PGT-Malin

Panhandle

Permian (EP)

San Juan (EP)

Socal

Socal-Citygate

Sonat-T1

Southern Star

TCO

TETCO-ELA

TETCO-M2 (receipts)

TETCO-M3

TETCO-STX

TETCO-WLA

TGP-500L

TGP-800L

TGP-Z0 North

TGP-Z4 300L

TGP-Z6 200L

TGT (Zone 1)

Transco-30

Transco-65

Transco-85

Transco-Leidy

Transco-Z5

Transco-Z6 (non-NY)

Transco-Z6 (NY)

Trunkline-LA

Union-Dawn

Waha

Cash hubs implied forward :November 22, 2016

ANR-SE-T

ANR-SW

APC-ACE

APC-ANR

Alliance Delivered

CG-Mainline

CG-Onshore

CIG-Mainline

CIG-Mainline South

Cheyenne

Chicago Citygates

Dominion-South

EGT-Flex

EP-SJ Blanco Pool

FGT-Z3

Henry

Iroquois (into)

Iroquois-Z2

KRGT-Del Pool

Katy

Katy-Lonestar Inter

Katy-Oasis

Kingsgate

Lebanon

Leidy-Transco

Malin

Millennium EP

Moss Bluff Inter

NBPL-Vector

NBPL-Ventura

NBPL-Will County

NGPL-Amarillo

NGPL-GC Mainline

NGPL-MidAm

NGPL-Nicor

NGPL-STX

NGPL-TXOK

NWP-Rocky Mtn

Oasis – Waha Pool

Opal Plant Tailgate

PG&E – Citygate

PG&E-Topock

PGLC

Panhandle

REX E-NGPL