Marathon Petroleum Corporation · NYSE:MPC

Marathon Petroleum — Investor Presentation (June 2016)

86 slides from Marathon Petroleum's investor presentation, June 2016

1. Slide 1: Investor Presentation June 2016

   Investor Presentation June 2016

2. Slide 2: Forward-Looking Statements

   Forward‐Looking Statements This presentation contains forward-looking statements within the meaning of federal securities laws regarding Marathon Petroleum Corporation ("MPC") and MPLX LP ("MPLX"). These forward-looking statements relate to, among other things, expectations, estimates and projection

3. Slide 3: Our Priorities for Value Creation

   Our Priorities for Value Creation Strategic Objective How We Get There Maintain top tier safety and Continued focus on safety and environmental environmental performance stewardship – license to operate Return free cash flow to shareholders through strong Balance capital returns with and growing bas

4. Slide 4: Balanced Approach to Returning Capital and Investment

   Balanced Approach to Returning Capital and Investment Investing in the Since July 2011 Business*  $7.3 B returned to shareholders through repurchases, representing 28% of shares outstanding $9.7 B  Five dividend increases resulting $14.6 B in a 28% CAGR  Strategic investments providing Capital Re

5. Slide 5: Fundamentals of MPC's Business

   Fundamentals of MPC’s Business  Strategically located assets and fully integrated system provides optionality and flexibility  Gasoline demand continues to be strong  Peer leading alkylation and reforming capacity  Supply dynamics support resilient crack spreads  U.S. refiners have a sustained

6. Slide 6: Refining: Enhancing Margins Through Process Efficiency

   Refining Enhancing Margins Through Process Efficiency  Increasing EBITDA through process improvements  Completed light crude upgrade project at Robinson  Optimizing Galveston Bay and Texas City operations  Increasing distillate yield and conversion capacity  Growing refined product export capac

7. Slide 7: Margin Improvement

   Refining Increasing EBITDA Through Continuous Process Improvements  Low or no investment projects Refining Process Improvements* 1,000  Focus on technical excellence 800 Margin Improvement  Improvements in process unit 600 $MM performance 400  EBITDA improvement 200 of approximately $800 MM betw

8. Slide 8: Enhancing Refining Margins

   Enhancing Refining Margins  Robinson light crude processing project – +30 MBD light crude – $140 MM investment – ~20% ROI, completed 2Q 2016  Galveston Bay export capacity expansion – +30 MBD ULSD • ~30% ROI, mid-2016 est. completion – +115 MBD gasoline • ~20% ROI, 2016-2019 est. completion  Gary

9. Slide 9: Galveston Bay Process Improvements and Synergies

   Galveston Bay Process Improvements and Synergies* EBITDA Improvement  Process improvements 700 – Unit optimization 600 – Improved unit yields – Bottlenecks removed 500 – Catalyst changes 400 $MM 300  Synergy capture – Crude optimization 200 – Process unit utilization 100  Future improvements 0 20

10. Slide 10: South Texas Asset Repositioning (STAR) Program

    South Texas Asset Repositioning (STAR) Program Creating a World-Class Refining Complex Investment  ~$2.0 B of total investment 2,000 – IRR 26% 270 1,500  Increase residual oil (resid) processing 580 $MM – Expand resid hydrocracker 1,000 540 – Improve gas oil recovery 500 315  Revamp crude unit 17

11. Slide 11: U.S. Refiners have a Sustained Export Advantage

    U.S. Refiners have a Sustained Export Advantage  Low cost natural gas  Large, complex refineries 2015 Region Utilization  Access to lower cost feedstocks Rate  High utilization rates North America 88%  Sophisticated workforce MPC 99% Natural Gas Price Comparison Europe 86% 18 Actual Forecast 16

12. Slide 12: Reaching Higher-Value Markets

    Reaching Higher-Value Markets Increasing Finished Product Export Capacity Export Capacity 600 510 500 115 395 400 365 30 345 320 20 MBD 300 200 100 0 2013 2014 2015 2016E 2019E Base Garyville Galveston Bay 12

13. Slide 13: Refining Investments Growing EBITDA

    Refining Investments Growing EBITDA Investments of $2.9 B contributing approximately $1.2 B EBITDA Refining Growth Investment Incremental EBITDA 800 1,400 1,200 600 1,000 800 $MM $MM 400 600 400 200 200 0 0 Prior to 2016E 2017E 2018E 2019E 2020E 2021E 2016E 2017E 2018E 2019E 2020E 2021E 2022E 2016 S

14. Slide 14: Peer-leading Alkylation and Reforming Capacity

    Peer-leading Alkylation and Reforming Capacity Octane Capacity  Expect strong U.S. HFC 85 30 32 (31%) Reforming Isomerization summer octane values BP 135 45 33 (30%) Alkylation PBF 148 20 66 (28%) ( ) % of Crude Capacity  Octane generation Tesoro 158 39 63 (31%) capacity has been Chevron 202 81 76

15. Slide 15: Speedway Provides Stable Cash Flows

    Speedway Provides Stable Cash Flows  Top tier performer in convenience store industry – #1 in EBITDA/store/month vs. public peers  Accelerating growth through organic projects – Filling in existing markets – Commercial fueling lane network  Continue to accelerate benefits from Speedway’s acquired

16. Slide 16: Speedway Highlights

    Speedway Highlights  Over 5 million* Speedy Rewards active members and growing as we attract new members in the markets we serve  Continuing to focus on marketing enhancement opportunities at Speedway’s converted locations  Completed 76 remodels in Q1 2016, 361 to date at converted locations *12

17. Slide 17: MPLX Key Investment Highlights

    MPLX Key Investment Highlights  High standard for safety and environmental stewardship  Premier assets in highly productive resource plays  Long-term integrated relationships with our producer customers  Strategic relationship with MPC  Strong base business with robust growth opportunities – Le

18. Slide 18: MPLX Operational Highlights

    MPLX Operational Highlights  Acquired premier inland marine operation from MPC, adding ~$120 MM of annual EBITDA  Completed 20 MBD expansion of Patoka-to-Robinson crude pipeline in April  Began construction of the Cornerstone Pipeline, expected to be in-service late 2016  Commenced operations of

19. Slide 19: MPLX Enhances MPC's Value

    MPLX Enhances MPC’s Value  MarkWest Energy merger – Adds scale and diversity to MPC – Adds high quality natural gas and NGL assets in prolific shale regions – Significant commercial synergies and opportunities across value chain  Near term support provides long-term value uplift – Cash distributio

20. Slide 20: MPC's Strong Liquidity and Capitalization

    MPC’s Strong Liquidity and Capitalization  Committed to maintaining investment grade credit profile and financial flexibility Liquidity and Capitalization As of ($MM except ratio data) 3/31/16  Operate with prudent leverage Total Debt Outstanding(a) $ 11,566 and strong liquidity through cycle Stoc

21. Slide 21: MPC Consolidated 2016 Revised Capital Outlook

    MPC Consolidated 2016 Revised Capital Outlook Announced February 2016 4,500 $4.2 B 4,000 (~$100) 3,500 (~$650) $3.0 B 3,000 (~$400) (~$50) (~$20) $MM 2,500 2,000 1,500 1,000 500 0 2016 Capital Refining & MPLX** Midstream*** Speedway Corporate and 2016 Revised Budget Marketing* Other Capital Outlook

22. Slide 22: Growing More Stable Cash-Flow Business Segments

    Growing More Stable Cash-Flow Business Segments Speedway Corporate 2016 Capital Outlook – $3.0 B & Other 3% MPC – $1.9 B 10%  Refining & Marketing, excluding Refining Midstream – $1,045 MM MPLX Sustaining 23% Capital  Midstream* – $440 MM 36%  Speedway – $310 MM  Corporate & Other – $95 MM 13% R

23. Slide 23: Driving Top Tier Financial Performance Through Sustainable Competitive Advantages

    Driving Top Tier Financial Performance Through Sustainable Competitive Advantages  Fully integrated system provides optionality and flexibility  Strategically located assets  Value of MPLX  Consistent and reliable operator  Sustained performance through all cycles  Disciplined, balanced approa

24. Slide 24: Appendix

    Appendix

25. Slide 25: Fully Integrated Downstream System

    Fully Integrated Downstream System Refining and Marketing  Seven-plant refining system with ~1.8 MMBPCD capacity  One biodiesel facility and interest in three ethanol facilities  One of the largest wholesale suppliers in our market area  One of the largest producers of asphalt in the U.S.  ~5,5

26. Slide 26: Distillate Leads U.S. Domestic Petroleum Fuels Demand

    Distillate Leads U.S. Domestic Petroleum Fuels Demand Compounded 10 Actual Forecast Annual  Gasoline demand Growth Rates 9 Gasoline 2015 vs. 2030 declines due to corporate 8 average fuel economy Gasoline ex ethanol -1.1% 7 -1.1% (CAFE) standards despite 6 increased travel MMBD 5 Distillate +1.4% 

27. Slide 27: Distillate Leading World Liquids Demand

    Distillate Leading World Liquids Demand Annual Average 120 Volumetric Growth (MBD) Actual Forecast 2015 vs. 2025  Average product 100 demand growth +445 80 of 1.6 MMBD in Other 2016-2017 -19 MMBD 60 Resid  Distillate remains +623 the growth leader 40 Middle Distillate through 2025 20  Heavy fuel

28. Slide 28: Distillate Fundamentals Strong Long Term

    Distillate Fundamentals Strong Long Term  Current market conditions for distillate – Contango in crude oil markets encouraged producing and storing diesel – Mild 2015-2016 winter and slower than expected global economic growth has weighed on demand – Strong gasoline crack spreads last summer offset

29. Slide 29: Shale Crudes Strengthen Octane Market

    Shale Crudes Strengthen Octane Market  Expect strong U.S. summer octane values  Lighter crude runs produce more light naphtha, increasing demand for octane  Shale crudes yield a lower quality reformer feed  Octane generation capacity has been relatively steady, incremental capacity required in t

30. Slide 30: North American Crude Production

    North American Crude Production 16 Actual Forecast 14  Shale production challenged in 12 current price environment Canada 10  Drilling improvements and efficiency gains have lessened MMBD 8 U.S. Shale near-term declines 6 4  Long-term production growth is 2 still expected U.S. Non-Shale 0 2010 20

31. Slide 31: U.S. Natural Gas Production Growth Largely from Shale

    U.S. Natural Gas Production Growth Largely from Shale 20 Actual Forecast 18  U.S. natural gas supply 16 to grow by 5.4 MMBOED (29 BCFD) by 2030 14  2015 production was 12 MMBOED 13.8 MBOED (74.5 BCFD) 10 Shale Gas  Lower global LNG prices 8 pose a challenge for new 6 U.S. LNG projects Tight Gas 4

32. Slide 32: U.S. NGL Volume Growth Creates a Need for Incremental Infrastructure

    U.S. NGL Volume Growth Creates a Need for Incremental Infrastructure 7  Gulf Coast ethylene Actual Forecast crackers are being built, 6 adding 700 MBD to demand for ethane by 2021 5  Realized ethane production Purity Ethane increases from 2016-2020 4 MMBD as rejection tapers off due to 3 increased

33. Slide 33: U.S. Natural Gas and NGL Trade Flows Changing

    U.S. Natural Gas and NGL Trade Flows Changing  Paradigm shift from U.S. Northeast being a significant importer to a significant exporter  Driven by Marcellus and Utica production growth  Infrastructure continuing to build out to reflect changes in trade flows 33

34. Slide 34: U.S./Canada Key Existing and Planned Pipelines

    U.S./Canada Key Existing and Planned Pipelines In-Service Planned Pipelines MBPD Date Grand Mesa 130 2016 Saddlehorn 190 2016 Bayou Bridge (Lake Charles to St. James) TBD* 2017 Diamond 200 2017 Dakota Access 450 2017 ETCO 450 2017 Midland to Sealy 300 2018 Sandpiper (to Superior) 225 2019 Sandpiper

35. Slide 35: Returning Capital to Shareholders Through Share Repurchases

    Returning Capital to Shareholders Through Share Repurchases 8,000 Cumulative Share Repurchases Since July 2011  $10 B share 6,000 repurchases authorized  $7.31 B returned to shareholders through $MM 4,000 repurchases 2,000  28% of June 30, 2011 shares outstanding 0 repurchased 35

36. Slide 36: Returning Capital to Shareholders Through Dividends

    Returning Capital to Shareholders Through Dividends 0.35 +28% 350 $0.32 0.30 300 +19% 0.25 $0.25 250 +20% $0.21 +40% $/Share 0.20 200 $MM $0.175 $171 $170 $169 $169 +25% $141 $138 $136 $136 0.15 $0.125 $129 $126 $123 $122 150 $119 $116 $116 $113 $0.10 $89 0.10 $87 $85 100 $71 0.05 50 0.00 0 Q3 Q4 Q1

37. Slide 37: MPC vs. Peer Companies' Operating Income per Barrel

    MPC vs. Peer Companies’ Operating Income per Barrel Operating Income Per Barrel of Crude Throughput** 20 MPC’s Rank 15 Competitor Range 1 2 10 2 5 $/BBL 1 3 6 5 1 3 2 2 7 3 3 3 1 3 2 0 -5 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 Companies Ranked* 12 1

38. Slide 38: Balance in Refining Network

    Balance in Refining Network BPCD NCI Canton (Ohio) 93,000 7.8 Catlettsburg (Ky.) 273,000 9.2 Detroit (Mich.) 132,000 9.7 Midwest Capacity 710,000 BPCD Robinson (Ill.) 212,000 10.5 Galveston Bay (Texas) 459,000 13.5 Texas City (Texas) 86,000 7.8 Garyville (La.) 539,000 11.2 Total 1,794,000 10.9* The

39. Slide 39: Key Strengths

    Key Strengths Balanced Operations Crude Oil Refining Capacity Crude Slate PADD II 61% 60% Sour Crude 40% PADD III Sweet Crude 39% As of March 31, 2016 1Q 2016 Assured Sales of Gasoline Production (Speedway + Brand + Wholesale Contract Sales) Assured Sales ~70% ~30% Wholesale and Other Sales 1Q 2016

40. Slide 40: Galveston Bay-Texas City World-Class Refining Complex

    Galveston Bay-Texas City World-Class Refining Complex Integrated Galveston Bay-Texas City Refinery Post-STAR Galveston BPCD Unless Noted Bay* Crude 585,000 Vacuum Distillation 225,200 Residual Hydrocracking 94,300 Coking 29,800 Catalytic Cracking 184,800 Catalytic Reforming 124,300 Catalytic Hydrocr

41. Slide 41: Producing Higher-Value Products

    Producing Higher-Value Products Investments of ~$360 MM contribute ~$130 MM EBITDA Fluid Catalytic Cracking (FCC) projects Increase alkylate and light products Garyville FCC/Alky – Late 2016 Investment: ~$220 MM IRR 27% Detroit FCC – 2018 Investment: ~$140 MM IRR 26% 41

42. Slide 42: Capitalizing on Growing U.S. Finished Product Exports

    Capitalizing on Growing U.S. Finished Product Exports Gross U.S. Finished Product Exports MPC Finished Product Exports 1,800 350 1,600 300 1,400 250 1,200 1,000 200 MBD MBD 800 150 600 100 400 50 200 0 0 2010 2011 2012 2013 2014 2015 2010 2011 2012 2013 2014 2015 Other U.S. MPC Sources: MPC, EIA 42

43. Slide 43: MPC's Value of Integration

    MPC’s Value of Integration 3,500 Crude 3,000 RIN $ Price Decline  Flexible refining Distortion system 2,500  Large retail $MM presence 2,000  Extensive logistics with considerable 1,500 optionality 1,000 1Q12 2Q12 3Q12 4Q12 1Q13 2Q13 3Q13 4Q13 1Q14 2Q14 3Q14 4Q14 1Q15 2Q15 3Q15 4Q15 1Q16 Gross Ma

44. Slide 44: Speedway: Pursuing Attractive and Accretive Acquisitions

    Speedway: Pursuing Attractive and Accretive Acquisitions  Leverage MPC’s supply and logistical network – Increase assured sales – Optimize terminal utilization  Fill market voids in Speedway footprint – High quality assets – Continue focus in Pennsylvania and Tennessee – Growth opportunities in Ge

45. Slide 45: Capitalizing on Diesel Demand Growth

    Capitalizing on Diesel Demand Growth  Trucking remains a dominant mode of transportation  U.S. freight volumes expected to increase by 29%  Diesel demand growth expected to outpace gasoline  Build out commercial fueling lane network – ~150 CFL locations Source: American Trucking Association 45

46. Slide 46: Following Through on Goals for Acquired Locations

    Following Through on Goals for Acquired Locations Earnings Opportunities (Original Guidance)  Invest ~$570 MM in conversions, 400 remodels and maintenance 300 45 70 40 $MM  Converted stores to Speedway brand 200 35 365 and technology platforms 100 175 0  Remodel approximately 2013 Pro Forma Hess

47. Slide 47: Focus on Improving Light Product Breakeven

    Focus on Improving Light Product Breakeven 13 12.39 11 Each 1.00 cent per gallon improvement = ~$30 MM annual Light Product Breakeven (cpg) 9 pretax earnings Total Expenses – 7 7.13 LPBE = Merchandise Margin Light Product Volume 5 3  Measure of operating efficiency and 2.56 merchandise contribution

48. Slide 48: Speedway and Hess Side-by-Side Comparison

    Speedway and Hess Side-by-Side Comparison Hess(a) Speedway(b) Company Operated Sites 1,255 1,478 Fuel Sales  Speedway generates an incremental 198,500 177,400 (gallons/store/month) $17,300 of merchandise margin per Fuel Margin $0.137 $0.144 store per month ($/gallon)  ~$250 MM of additional annual

49. Slide 49: Exceeding Expected Synergies

    Exceeding Expected Synergies Synergies and Marketing Enhancements 250 225 200 190 149 155 150 $MM 120 100 75 47 50 20 0 2014E 2014 2015E 2015 2016E 2016E 2017E 2017E Guidance* Speedway Synergies R&M Synergies *Based on original announcement guidance in May 2014 49

50. Slide 50: MPLX Long-Term Value Proposition for Investors & Stakeholders

    MPLX Long-Term Value Proposition for Investors & Stakeholders  Underlying assets and customers are of high quality and performing well amidst a challenging market  Diverse revenue stream with long-term fee-based contracts  Long list of high-return strategic opportunities benefiting producer custo

51. Slide 51: MPLX Gathering & Processing

    MPLX Gathering & Processing • Ethane Raw Gathering • Propane Processing Mixed Fractionation NGL Natural Gas and • Normal Butane Plants NGLs Facilities Products • Isobutane Production Compression • Natural Gasoline  One of the largest NGL and natural gas midstream service providers – Gathering capac

52. Slide 52: MPLX Gathering & Processing

    MPLX Gathering & Processing  Commercial strategy  Project execution strategy – Develop a deep understanding Processing – Standardized plants • Ethane • Propane of our customer’s business Plants NGL • Normal Butane – Just-in-time completion Products • Isobutane – Create unique solutions and competi

53. Slide 53: MPLX - Gathering & Processing Contract Structure

    MPLX - Gathering & Processing Contract Structure Durable long-term partnerships across leading basins Marcellus Utica Southwest Resource Play Marcellus, Upper Devonian Utica Haynesville, Cotton Valley, Woodford, Anadarko Basin, Granite Wash, Cana-Woodford, Permian, Eagle Ford Producers 14 – includin

54. Slide 54: Northeast NGL Supply Growth Forecast

    Northeast NGL Supply Growth Forecast Forecasted to account for 24% of total U.S. NGL production in 2026  Create in-basin demand to support producer customer growth and netbacks 49 BPD  Opportunities to access Williston midstream and downstream projects 25 537 – Located near key refining assets in

55. Slide 55: MPLX - Focus on Solutions to Enhance Northeast NGL Market

    MPLX - Focus on Solutions to Enhance Northeast NGL Market Lead the development of infrastructure to link supply of Northeast NGLs with demand markets and enhance value for producer customers  Largest fully integrated de-ethanization system in Marcellus and Utica shales Ethane  Access to all major

56. Slide 56: MPLX - Northeast Operations Well-Positioned to Access all Major NGL Markets

    MPLX - Northeast Operations Well-Positioned to Access all Major NGL Markets Edmonton Northeast Markets Markets  Access to all major NGL Ontario Midwest Markets markets in the U.S. and Markets the world  Key takeaway solutions Northeast underway such as Operations Cornerstone, Mariner East 2 and ad

57. Slide 57: MPLX - Northeast Operations Well-Positioned in Ethane Market

    MPLX - Northeast Operations Well-Positioned in Ethane Market Ontario Markets  Operate 194 MBPD of de-ethanization capacity in the Mariner West Mariner East Marcellus & Utica shales Distribution by Pipeline Northeast  Produce ~80% of the purity Operations ethane being recovered in the Northeast  S

58. Slide 58: MPLX - Gathering & Processing: Marcellus & Utica Operations

    MPLX - Gathering & Processing Marcellus & Utica Operations  Record gas processed of 4.3 Bcf/d Processed Volumes in 1Q 2016, an increase of 9% from Average Average Utilization Area Capacity Volume prior quarter (MMcf/d)(a) (MMcf/d) (%)  Facility utilization continues to Marcellus 3,955 3,152 80% in

59. Slide 59: MPLX - Gathering & Processing: Southwest Operations

    MPLX - Gathering & Processing Southwest Operations  Total gas processed over 1 Bcf/d in Processed Volumes 1Q 2016 Average Average Utilization  Average facility utilization increased to Area Capacity Volume (%) 82% over first quarter (MMcf/d)(a) (MMcf/d)  Processed volumes expected to East Texas 6

60. Slide 60: MPLX Logistics & Storage

    MPLX Logistics & Storage  High-quality, well-maintained assets that are integral to MPC – 1,008 miles of common carrier crude oil pipelines – 1,900 miles of common carrier product pipelines – Barge dock with approximately 78,000 BPD throughput capacity – Four tank farms with approximately 4.5 MM ba

61. Slide 61: Executing a Comprehensive Utica Strategy

    Executing a Comprehensive Utica Strategy  Links Marcellus and Utica condensate and natural gasoline with Midwest refiners  Allows diluent movements to Canada  Leverages existing MPC/MPLX pipelines and right of way  Phased infrastructure investment – 16-inch Cornerstone Pipeline, late 2016 comple

62. Slide 62: MPLX - Logistics & Storage Contract Structure

    MPLX - Logistics & Storage Contract Structure  Fee-based assets with minimal commodity 2015 Revenue – Customer Mix exposure(c) 8%  MPC has historically accounted for $47 – over 85% of the volumes shipped on MM MPLX’s crude and product pipelines 23% – 100% of the volumes transported via $130 MM MPL

63. Slide 63: MPLX Outlook for Marcellus and Utica Operations

    MPLX Outlook for Marcellus and Utica Operations Supported by Forecasted Production Growth YoY Gross Gas Production Growth by Region (MMcf/d) 10,000  Assets located in 8,000 prolific Northeast History Forecast shale plays 6,000  Moderated volume 4,000 growth in light of low MMcf/d 2,000 commodity p

64. Slide 64: The Marcellus/Utica Resource Play is the Leading U.S. Natural Gas Growth Play

    The Marcellus/Utica Resource Play is the Leading U.S. Natural Gas Growth Play 65 28 Marcellus & Utica account for over Marcellus & Utica – Billion Cubic Feet per Day Rest of U.S. – Billion Cubic Feet per Day (Bcf/d) 64 20% of total U.S. Gas Supply 63 Marcellus & Utica 23 62 61 18 (Bcf/d) 60 59 13 58

65. Slide 65: MPLX - 2016 Revised Capital Outlook

    MPLX - 2016 Revised Capital Outlook Announced February 2016 2,000 $1.7 B  2016 revised capital outlook – Growth $800 MM - $1.2 B 1,500 – Maintenance $61 MM $1.1 B  Reduced 2016 midpoint by $MM 1,000 ~$650 MM 500  Continue to optimize growth capital investments and complete projects on a just-in-t

66. Slide 66: MPLX - 2016 Growth Capital Investment

    MPLX - 2016 Growth Capital Investment $800 MM to $1.2 B  Gathering & Processing capital includes gathering, processing and 19% fractionation infrastructure in Northeast shales and expansion of Southwest 6% 38% operations  Logistics & Storage capital includes Cornerstone Pipeline, Robinson butane 3

67. Slide 67: MPLX - Gathering & Processing Growth Projects

    MPLX - Gathering & Processing Growth Projects HOPEDALE FRACTIONATION COMPLEX (MarkWest & MarkWest Utica EMG shared KEYSTONE COMPLEX fractionation capacity) Bluestone I – III & Sarsen I – 410 MMcf/d – Operational C3+ Fractionation I & II – 120,000 Bbl/d – Operational Butler Bluestone IV – 200 MMcf/d

68. Slide 68: Butane-to-Alkylate (BTA) Project

    Butane-to-Alkylate (BTA) Project Developing Mt. Belvieu Capabilities in the Northeast $1.5 - $2.0 B in Capital Expenditures Enhancing the gasoline blendstock value chain  Alkylate is an ideal gasoline blending component that will become increasingly valuable with pending fuel regulations (Tier 3, N

69. Slide 69: Northeast and Long-Haul NGL Pipeline and Related Infrastructure Development

    Northeast and Long-Haul NGL Pipeline and Related Infrastructure Development EAST COAST BLENDING 1 TERMINALS $1 – 1.5 B in Capital Expenditures Northeast NGL/Light Products Operations 1 2 to East Coast EXPORTS TO INTERNATIONAL - Large-scale East Coast LPG export terminal MARKETS - Rail/pipeline to Ea

70. Slide 70: Expanding Dry Gas Gathering in Ohio, Pa., & W.Va.

    Expanding Dry Gas Gathering in Ohio, Pa., & W.Va. $500 MM to $1 B of Opportunities  The Utica Shale is potentially the most economically viable dry gas play in the U.S.  Existing Ohio gathering system is critical for development of the highly productive and economic dry gas Utica acreage  New, la

71. Slide 71: Midstream Logistics Growth Investment Summary

    Midstream Logistics Growth Investment Summary Estimated Estimated ($MM) MPC MPLX Total Annual In-Service EBITDA Sandpiper $1,000 $1,000 $150 2019 Blue Water investment 480(a) 480(a) 55 2015-2016 Cornerstone and Utica Build-out $500 500 80 2016-2017 MPC Feedstock Cost of Supply 55 170 225 35 2017 Imp

72. Slide 72: MPLX's Robust Portfolio of Organic Growth Capital and Drop-down Opportunities

    MPLX’s Robust Portfolio of Organic Growth Capital and Drop-down Investment Opportunities $26 - 32 B to Support Distribution Growth MPC Drop-down Capital (Assumes 8-10x EBITDA multiple) $12 - 15 B L&S Organic Capital through 2018* $0.8 B $7.5 B G&P Organic Capital 2016 to 2020 ($1.5 B annual run-rate

73. Slide 73: Growing MPC's Drop-down Inventory Provides Visibility to Significant Growth

    Growing MPC’s Drop-down Inventory Provides Visibility to Significant Growth $0 $2 $4 $6 $8 $10 $12 $14 MPC Drop-down Capital (Assumes 8-10x EBITDA multiple) $16 $18 $20 $22 $ $24 12 - 15 B $26 $28 $30 $32 ● ~ 5,400 miles of additional pipelines (owns, leases or has an ownership interest) Pipelines ●

74. Slide 74: MPLX's Attractive Portfolio of Organic Growth Capital: L&S

    MPLX’s Attractive Portfolio of Organic Growth Capital L&S projects expected to generate ~$125 MM of EBITDA $0 L&S Organic Capital through 2018(1) $2 $4 $6 $8 $10 $12 $14 $16 $18 $20 $22 $24 $ $26 0.8 B $28 $30 $32 Cornerstone and Utica Build-out Pipeline and Tank Farm Expansions  Industry solution

75. Slide 75: MPLX's Attractive Portfolio of Organic Growth Capital: G&P

    MPLX’s Attractive Portfolio of Organic Growth Capital G&P projects expected to generate ~$1 B of EBITDA 7.5 B Southwest Northeast G&P Organic Capital 2016 to 2020 $ ($1.5 B annual run-rate) $0 $2 $4 $6 $8 $10 $12 $14 $16 $18 $20 $22 $24 $26 $28 $30 $32 Organic Growth Opportunities in the Northeast:

76. Slide 76: Leveraging Premier Positions Across the Value Chain

    Leveraging Premier Positions Across the Value Chain with Substantial Incremental Combined Opportunities $0 $2 $4 $6 $8 MPLX/MPC Synergistic Capital $10 $12 $14 $16 $18 $20 $22 $24 $ 6-9B $26 $28 $30 $32 Opportunity Investment 1 Northeast (N.E.) alkylation facility $1.5 - 2.0 B 4 2 $1.0 - 2.0 B 3 N.E

77. Slide 77: MPLX 2016 Forecast

    MPLX 2016 Forecast Financial Measure 2016 Forecast Adjusted Net Income(a) $325 MM - $485 MM Adjusted EBITDA $1.25 B - $1.40 B $X,XXX-$X,XXX Distributable Cash Flow $970 MM - $1.10 B $XXX-$XXX Distribution Growth Rate(b) 12% - 15% Growth Capital Expenditures $800 MM - $1.20 B (a) Net income excluding

78. Slide 78: MPLX and MPC are Aligned

    MPLX and MPC are Aligned MPLX Organizational Structure  MPC views MPLX as integral to its Marathon Petroleum Corporation and Affiliates operations and is aligned with its (NYSE: MPC) success and incentivized to grow 100% interest 21% LP interest Public MPLX Preferred  MPC owns 21% LP interest and

79. Slide 79: MPLX's Strong Financial Flexibility to Manage and Grow Asset Base

    MPLX’s Strong Financial Flexibility to Manage and Grow Asset Base  Committed to maintaining As of ($MM except ratio data) investment grade credit profile 3/31/16  Completed a $1 B private Total assets 15,978 placement of convertible preferred Total debt 5,154 securities with third-party investors

80. Slide 80: Opportunity Set for Investment is Expanded

    Opportunity Set for Investment is Expanded Multiple Funding Options - Extensive Financial Flexibility MPC Sponsor Support for MPLX Capital Sources Capital Sources Earnings Equity Earnings MLP Distribution Incubate Projects Equity (Units) MLP Proceeds Growth Management Debt Capital Markets • Capacity

81. Slide 81: Sustaining Core Liquidity Under All Environments

    Sustaining Core Liquidity Under All Environments  $30/BBL crude price environment 4,000 800  Operating Requirements 3,500 (Non-Discretionary Capex, Interest, 3,000 Taxes, Dividends) 2,500 $MM  Unexpected 2,500 Liquidity Needs 4,300 2,000 (Letters of Credit, Operating Upset, Working Capital) 1,500

82. Slide 82: Reconciliations

    Reconciliations Speedway Segment Adjusted EBITDA to Segment Income from Operations ($MM) 2011 2012 2013 2014 2015 Speedway Segment Income from Operations 271 310 375 544 673 Plus: Depreciations and Amortization 110 114 112 152 254 Plus: Lower of Cost or Market Inventory Valuation Charge - - - - 25 S

83. Slide 83: MPLX 2016 Forecast Adjusted EBITDA and DCF Reconciliation

    MPLX 2016 Forecast – Adjusted EBITDA and Distributable Cash-Flow Reconciliation from Net Income ($MM) Low High Adjusted net income(a) 325 485 Plus: Depreciation and amortization 546 546 Net interest and other financial costs 260 260 Equity investment adjustments 123 123 Other (1) (11) Adjusted EBITD

84. Slide 84: MPC Annual Price and Margin Sensitivities

    MPC Annual Price and Margin Sensitivities Refining and Marketing Segment $MM (After Tax) LLS 6-3-2-1 Crack Spread* Sensitivity ~$450 (per $1.00/barrel change) Sweet/Sour Differential** Sensitivity ~$220 (per $1.00/barrel change) LLS-WTI Spread*** Sensitivity ~$90 (per $1.00/barrel change) Natural Ga

85. Slide 85: MPC 2Q 2016 Outlook

    MPC 2Q 2016 Outlook Other Total Corporate Percent of Turnaround Depreciation Other Crude Charge/ Total Direct and Other WTI-priced and Major and Manufacturing Throughput* Feedstocks Throughput* Operating Unallocated Crude Maintenance Amortization Cost** Throughput* Costs Items*** in MBD Refinery Dir

86. Slide 86: Market Indicators Used in MPC Project EBITDA Calculations

    Market Indicators Used in MPC Project EBITDA Calculations 2016-2020 2016-2020 Average Range REG UNL (USGC; $/GAL)* $2.03 $1.60 - $2.23 ULSD (USGC; $/GAL)* $2.32 $1.89 - $2.52 LLS (St. James, LA; $/BBL) $79.47 $61.80 - $87.43 Natural Gas (Henry Hub, LA; $/MMBtu) $4.27 $3.50 - $5.00 *Prices exclude RI

Marathon Petroleum — Investor Presentation (June 2016) on 6ix