Tennessee Gas Pipeline. Enfield Customer Meeting October 19, 2016

Transcription

1 1 Tennessee Gas Pipeline Enfield Customer Meeting October 19, 2016

2 Agenda Brian Merchant Director, Engineering Gas Control, KMI East Region Ron Besette Director, OPS, Division 10 Office, KMI East Region Don Perkins Manager, OPS, Agawam STA 261, KMI East Region Cathy Soape Hutton Manager, Trans and Storage Svc, KMI East Region TGP Gas Control Organizational Structure TGP System Overview Winter Look Back ( 15/16) Summer Preview ( 16) Operations Overview Winter Readiness Scheduled Maintenance Scheduling Update

3 TGP Gas Control Organizational Structure

4 GAS CONTROL ORGANIZATIONAL STRUCTURE June

5 TGP CONTROL ORGANIZATIONAL STRUCTURE June

6 TGP System Overview

7 Tennessee Gas Pipeline System Overview 11,900 miles of pipeline 96 Bcf of storage capacity ~9.6 Bcf/d design capacity Abundant & Growing Supply Northeast Utica Shale Marcellus Shale Haynesville Shale Southeast EagleFord Shale 7

8 System Flows 2016 TGP Operations Marcellus ~3.5 Bcf/d Utica ~1.3 Bcf/d ~ Bcf/d South flow at Sta 87 Consistent exports to Mexico and Canada High system utilization 200 Line 300 Line 200 Line Sta Line 100 Line 800 Line Long Haul to the south 8

9 MDth/d TGP Increasing Annual Deliveries 9,000 8, % +6% +1% 7,000 6,000 5,000 4,000 3,000 2,000 Zone 6 Zone 5 Zone 4 Zone 3 Zone 2 Zone 1 Zone L Zone 0 1, YTD *YTD through September 9

10 Winter Look Back Summary Peak Day was ~10.3 Bcfd on Jan 19, Deliveries Peak Day was ~1.3 Bcfd on Jan 22, 2016 Storage (withdrawal) Peak Day was ~1.9 Bcfd on Feb 9, 2016 Power Plant Load Winter OFO count 2015/2016 Zones 5 & 6-21 vs 11 in 2014/ OFO s were directed at power plants (Dec/Jan) vs 5 in 2014/ /2016 All other zones - 6 vs 5 in 2014/2015 Storage Inventories remained at high levels 29% higher than the levels for 2014/15 and 45% higher than 2013/14. System Challenges Short Term Unit/Pipeline Issues Continuous communication between Commercial, Scheduling and Gas Control Groups

11 Winter Summary - System Deliveries % Change LDC 2,046 2,087 1,657-21% Power 1,096 1,258 1,375 +9% Interconnects 4,841 5,014 5,397 +8% Other* % TOTAL 8,192 8,598 8,795 +2% Volumes are MDth/d *Other includes fuel, storage and industrial 11

12 MDth/d Winter Total System Power Deliveries 1,600 1,400 1,200-2% +14% +9% 1, Zone 6 Zone 5 Zone 4 Zone 2 Zone 1 Zone

13 Winter Northeast Market Deliveries % Change LDC 1,467 1,511 1,180-22% Power % Interconnects 1, ,485 +9% TOTAL 3,057 3,187 2,992-6% Volumes are MDth/d 13

14 MDth/d Winter North Supply Analysis 6, % 5, % 4,000 3,000 2,000 1, % Wright Utica Shelton Rex Marcellus Distrigas Dracut Broad Run Winter Period (Nov-Mar) Average MDth/d 14

15 MDth/d Segment 245 Scheduled Volumes 1,200 1, /1/ /1/2015 1/1/2016 2/1/2016 3/1/2016 4/1/2016 Timely Cycle Capacity Winter Period (Nov-Mar) 15

16 MDth/d Segment 321 Scheduled Volumes 1,800 1,600 1,400 1,200 1, /1/ /1/2015 1/1/2016 2/1/2016 3/1/2016 4/1/2016 Timely Cycle Capacity Winter Period (Nov-Mar) 16

17 Summer Look back Summary System Demand relatively flat to previous year Power Loads Increased / LDC Loads Decreased Northeast Market Demand experienced slight increase Increase in Pipeline Interconnect deliveries Summer OFO count 2016 Zones 5 & 6-6 vs 8 in OFO s were directed at power plants 2015; 0 in 2016 in Zones 5 & All other zones - 15 through ; vs 16 in 2015 Storage Inventories remained at high levels for % higher going into summer compared to % higher going into summer compared to 2014 System Challenges Maintenance High Storage Inventory in Northern Storage Fields

18 Summer Summary - System Deliveries * % Change LDC % Power 1,296 1,584 1, % Interconnects 4,445 4,680 4,719 +1% Other** % TOTAL 7,110 7,632 7,586-1% Volumes are MDth/d **Other includes fuel, storage and industrial * Through September 18

19 MDth/d Summer Total System Power Deliveries 2,000 1,800 1, % +15% 1,400 1,200 1, Zone 6 Zone 5 Zone 4 Zone 2 Zone 1 Zone * * Through September 19

20 Power Generation Peak Days

21 Summer Northeast Market Deliveries * % Change LDC % Power % Interconnects 1,249 1,245 1, % TOTAL 2,313 2,326 2,462 6% Volumes are MDth/d * Through September 21

22 MDth/d Summer North Supply Analysis 5, % 4, % +16% 4,000 3,500 3,000 2, % +41% +17% Cobb Cornwell Distrigas Dracut Marcellus 2,000 1,500 Rex Shelton Utica 1,000 Wright * Summer Period (Apr-Oct) Average MDth/d * Through September 22

23 MDth/d Segment 245 Scheduled Volumes 1,200 1, /1/2016 5/1/2016 6/1/2016 7/1/2016 8/1/2016 9/1/ /1/2016 Timely Cycle Capacity Summer Period (Apr-Oct) 23

24 MDth/d Segment 321 Scheduled Volumes 1,800 1,600 1,400 1,200 1, /1/2016 5/1/2016 6/1/2016 7/1/2016 8/1/2016 9/1/ /1/2016 Timely Cycle Capacity Summer (Apr-Oct) 24

25 OPERATIONS OVERVIEW June

26 Division 10 Map June

27 New England Area Map June

28 OPERATIONS ORGANIZATIONAL STRUCTURE June

29 OPERATIONS ORGANIZATIONAL STRUCTURE June

30 Hamburg Area Projects Installation of NEW Launcher/Receiver at Niagara River Crossing Oct 2015 Station 230C New Dehydration Facility Niagara Spur Completed June 2015 Turbine Exchange (Unit 230C-1A) May Station 237 Unit Automation Upgrades July Station/Building Protection System Upgrade June Turbo Replacement (Unit 237-3A) - June Station 229 Foundation Replacement (Unit 229-3A) Complete by Oct 31 Turbocharger Replacement (Unit 229-5A) April June

31 Nassau Area Projects Station 241 Engine Overhaul (Unit 241-2B) Aug Turbo Replacement (Unit 241-3A) - Sept Automation Upgrade Oct Station 249 Engine Overhaul (Unit 249-2B) Sep Station 245 HP Replacement (Solar Taurus 70) Nov 2015 Turbocharger Replacement Aug Station 325 Turbine Overhaul Sep June

32 Coudersport Area Projects Station 317 Replacement/Upgrade VFD & Substation for Electric Compression Aug Station 315 Turbine Inspection/Repair (Unit 315-2A) Sep Turbine Inspection (Unit 315-1A) - Sep Station 323 Repair/Upgrade Standby Generator Sep Inspection/Repair of Motor Shaft/Compressor Seal Repair by October 31st June

33 New England Area Projects Station 267 Replace ESD Stand Complete by 10/31 Unit block valve installations Completed Oct Westfield SMS Replace Regulators June Station 260A Compressor Inspection Sep Motor/VFD Inspection Oct Station 261 Fuel System/Controls Upgrade (Unit 261-1C) Oct Block Valve Installation (Unit 261-1C) Sep Replace Station UPS Oct Replace Air Dryer Aug Station 264 Replace Station UPS - May Station 265E Replace Station UPS Nov 5-11 Cooler Bypass Repair Nov 5-11 June

34 New England Area Projects 2016 (Con t) Pipeline lowering - 270B-100 (Suncook, NH) Oct 6-21 Repair Exposed Pipe Tolland, MA Oct 24-Nov 4 (NO OUTAGE) Waterway Inspection Farmington River - June Station 264 Replace Station UPS - May Filter Separator Maintenance Station 266, 267 & Blackstone SMS June

35 New England Area Projects 2016 (Con t) ROW Projects Completed Marker Program Mowing 168 miles completed by 12/31 Side trim Program 30 miles completed by 12/31 June

36 In-Line Inspections/Direct Assessments Completed 2016 Direct Assessment (1 dig) In-Line Inspections to to Maintenance Pig Runs to to In-Line Inspections to to to Direct Assessments MLV 329 (2 Digs) Direct Assessments to (2 digs) Station 261 (1 dig) 264A-100 (4 digs) 265E-200 (3 digs) 339A-100 (4 digs) 340A-100 (4 digs) 345A-100 (4 digs) June

37 In-Line Inspections/Direct Assessments Completed 2016 In-Line Inspections 12 Worcester Delivery Gloucester Delivery 12 Haverhill Lateral 12 Bev Salem Lateral 12 Concord Lateral 12 Northampton Lateral 8 Northampton Lateral 10/12 Haverhill Lateral Complete 8/12 Bev Salem Lateral In-Line Inspection White Plains Delivery 334A-100 June

38 WINTER READINESS June

39 Winter Readiness - Operations Scheduled Maintenance All routine compressor station maintenance in the Market Area shall be completed by early November. Examples include: Station/Unit Protective Devices Compressor maintenance Borescope Inspections Device Calibration/Testing Test run units (as applicable) All routine pipeline and meter station maintenance in the Market Area shall be completed by early November. Examples include: Annual Valve Maintenance Auto Closure Checks Boiler Maintenance Device Calibration/Meter Tests (Ongoing) Winter Event Preparation Check/Test run emergency equipment (i.e. generators, heaters, etc) Field Operations will be on site at key compressor stations during significant winter events. June

40 SCHEDULING 40

41 TRANSPORTATION SERVICES ORGANIZATIONAL STRUCTURE DSRs DSRs

42 Winter Days % Restricted Nov - Mar

43 Winter Overview Storage Percent Full 43

44 Summer Days % Restricted Apr - Oct

45 Summer Overview Storage Percent Full 45

46 Possible Scheduling Processes Implemented during Winter No delivery nominations allowed at Receipt Meters No receipt nominations allowed at Delivery Meters No meter bounces allowed at Power Plants Meters held to EPSQ Restriction locations adjusted as capacity utilization changes Limitations of Storage Services/Linepack Services Imbalance Warnings Monthly OFOs Daily OFOs Meter Specific OFOs Hourly OFOs 46

47 Operational Flow Orders 47

48

49 CURRENT TGP SEGMENT MAP NORTH OF STA 87

50 TGP SEGMENT MAP WITH NEW SEGMENTS EFF Segment 345 Segment IROQUOIS/Shelton CONNNG/Milford CT YANK/Derby CT YANK/Wallingford CT CONN/New Britain CT CONN/Farmington CT CONNNG/Bloomfield CT CONNNG/N Bloomfield CT YANK/East Granby Pool 300 L Z6 Segment 110 Segment 111 Segment Col Gas/TGP Greenup OLIVHILL/Olive KY Col Gas/Mavity Pool 100 L Z LVILBrik/Grahn Brickyard MPC/UDP Naples Grayson/Grayson KY BigSandy/Glancy Riverside/Lawrence

51 51

52 APPENDIX 52

53 53 DISTRIGAS SCHEDULED FLOWS 2013/14 vs 2014/15 vs 2015/16 (DTH) 2,000,000 1,800,000 1,600,000 1,400,000 1,200,000 1,000, , , , ,000 0 NOV DEC JAN FEB MAR 2013/ / /16

54 54 MARITIMES DRACUT SCHEDULED FLOWS 2013/14 vs 2014/15 vs 2015/16 (DTH) 9,000,000 8,000,000 7,000,000 6,000,000 5,000,000 4,000,000 3,000,000 2,000,000 1,000,000 0 NOV DEC JAN FEB MAR 2013/ / /16