NON-GAAP RECONCILIATION The following table presents a reconciliation of the non-GAAP financial measures of Adjusted EBITDA and Distributable Cash Flow to their most closely related GAAP financial measures ($ in thousands): Three Months Ended March 31, 2014 Net Income attributable to Access Midstream Partners, L.P............................... $ Adjusted for: Interest expense .................................................................................................. Income tax expense ............................................................................................. Depreciation and amortization expense................................................................ Other ................................................................................................................... Income from unconsolidated affiliates................................................................... EBITDA from unconsolidated affiliates(1) (2) ........................................................... Expense for non-cash equity awards .................................................................... Implied minimum volume commitment.................................................................. Adjusted EBITDA .................................................................................................. 2013 61,078 $ 38,573 1,804 85,544 (781) (42,878) 66,526 9,814 30,500 $ Adjusted for: Maintenance capital expenditures ........................................................................ Cash portion of interest expense .......................................................................... Income tax expense ............................................................................................. 250,180 59,538 27,062 1,240 66,650 (640) (25,008) 39,459 7,390 8,750 $ (32,500) (36,624) (1,804) 184,441 (27,500) (25,092) (1,240) Distributable cash flow ......................................................................................... $ 179,252 $ 130,609 Cash distribution Limited partner units 2014: ($0.575 x 189,562,283 units) 2013: ($0.4675 x 187,999,820 units) ....... General partner interest ..................................................................................... $ 108,998 20,995 $ 87,890 5,468 Total cash distribution ......................................................................................... $ 129,993 $ 93,358 Distribution coverage ratio .................................................................................. 1.38 1.40 NON-GAAP RECONCILIATION The following table presents a reconciliation of the non-GAAP financial measures of Adjusted EBITDA and Distributable Cash Flow to their most closely related GAAP financial measures ($ in thousands): Reconciliation of Adjusted EBITDA and distributable cash flow to net cash provided by operating activities: Three Months Ended March 31, 2014 Cash provided by operating activities ................................................................. $ 2013 269,824 $ 80,130 Adjusted for: Change in assets and liabilities ............................................................................ (43,973) 26,343 Distribution of earnings received from unconsolidated affiliates ............................ Interest expense .................................................................................................. Income tax expense ............................................................................................. Other non-cash items........................................................................................... EBITDA from unconsolidated affiliates(1) (2) ........................................................... Expense for non-cash equity awards .................................................................... Implied minimum volume commitment.................................................................. (112,042) 38,573 1,804 (10,846) 66,526 9,814 30,500 — 27,062 1,240 (5,933) 39,459 7,390 8,750 Adjusted EBITDA .................................................................................................. $ Adjusted for: Maintenance capital expenditures ........................................................................ Cash portion of interest expense .......................................................................... Income tax expense ............................................................................................. Distributable cash flow ......................................................................................... 250,180 $ (32,500) (36,624) (1,804) 184,441 (27,500) (25,092) (1,240) $ 179,252 $ 130,609 $ 42,878 $ 25,008 (1) EBITDA from unconsolidated affiliates is calculated as follows: Net Income ............................................................................................................ Adjusted for: Depreciation and amortization expense................................................................ Other ................................................................................................................... EBITDA from unconsolidated affiliates................................................................ (2) 23,650 (2) $ 66,526 The Partnership maintains equity investments in 10 gathering systems in the Marcellus Shale, Utica East Ohio Midstream, LLC. and Ranch Westex JV, LLC. 14,466 (15) $ 39,459 NON-GAAP RECONCILIATION The following table presents a reconciliation of the non-GAAP financial measures of net capital expenditures and revenues including revenues from equity investments to their most closely related GAAP financial measures ($ in thousands): Three Months Ended March 31, 2014 2013 GAAP Capital Expenditures ............................................................. $ Adjusted for: Capital expenditures included in unconsolidated affiliates................ Capital expenditures attributable to non-controlling interest ............. Net Capital Expenditures .................................................................. 269,631 $ 109,390 (46,947) $ 332,074 270,954 165,506 (27,752) $ 408,708 Three Months Ended March 31, 2014 2013 Revenues ........................................................................................... $ Adjusted for: Revenues included in investments in unconsolidated affiliates ........ Total Revenues including revenues from equity investments ...... 277,078 $ 78,880 $ 355,958 236,959 47,147 $ 284,106 NON-GAAP RECONCILIATION The following table presents the projected reconciliation of the non-GAAP financial measures of Adjusted EBITDA and Capital Expenditures to their most closely related GAAP financial measures (in thousands): Net Income attributable to Access Midstream Partners, L.P. Adjusted for: Interest expense Income tax expense Depreciation and amortization expense Twelve Months Ended December 31, 2014 (Low) 2014 (High) Twelve Months Ended December 31, 2015 (Low) 2015 (High) Twelve Months Ended December 31, 2016 (Low) 2016 (High) $ $ $ 345,000 $ 520,000 470,000 $ 645,000 515,000 $ 790,000 200,000 5,000 475,000 150,000 5,000 450,000 225,000 5,000 550,000 175,000 5,000 525,000 275,000 10,000 600,000 225,000 10,000 575,000 Adjusted EBITDA $ 1,025,000 $ 1,125,000 $ 1,250,000 $ 1,350,000 $ 1,400,000 $ 1,600,000 GAAP capital expenditures Twelve Months Ended December 31, 2014 (Low) 2014 (High) $ 1,030,000 $ 1,130,000 Adjusted for: Capital expenditures attributable to noncontrolling interest Capital expenditures included in unconsolidated affiliates Capital expenditure outlook (225,000) 425,000 $ 1,230,000 (250,000) 450,000 $ 1,330,000 Twelve Months Ended December 31, 2015 (Low) 2015 (High) $ 955,000 $ 1,055,000 (125,000) 200,000 $ 1,030,000 Twelve Months Ended December 31, 2016 (Low) 2016 (High) $ 730,000 $ 930,000 (150,000) 225,000 $ 1,130,000 (50,000) 50,000 $ 730,000 (75,000) 75,000 $ 930,000