Crude oil and petroleum product flows and related important statistics
Stève Gervais Joint APEC-JODI Workshop on Oil and Gas Statistics June 11-13, 2019, Tokyo
IEA IEA 2019. All rights reserved Presentation overview
Key oil trends
Key concepts
Key points for reporting monthly oil
IEA 2019. All rights reserved Key oil trends
IEA 2019. All rights reserved Key oil trends - Supply
Largest source of A changing production landscape… primary energy in 2016 2016 2017
Source: World Energy Balances 2018 and Key world energy statistics 2018, IEA IEA 2019. All rights reserved Key oil trends - Refining
Most of the growth in refining has taken place in the Output of fuel oil and diesel is Middle East and Asia Oceania. declining…
Refinery throughput growth in 2016
Source: Oil Market Reports Maps and Key world energy statistics 2018, IEA IEA 2019. All rights reserved Key oil trends – Demand
Growth in oil demand is driven by non-OECD Key demand trends countries Oil product demand by geographical region
Source: Oil Information 2018 and Key world energy statistics, IEA IEA 2019. All rights reserved Key oil trends – Petrochemicals
• By the end of 2019 it is expected that 13 MT/y of petrochemical capacity will come online. - This will impact demand for petrochemical feedstocks of oil origin, traditionally: naphtha, LPG, ethane and other oil products.
Refinery output of petrochemical feedstocks Global consumption of oil in industry growth between 2015 and 2016
Source: Oil Information 2018, IEA IEA 2019. All rights reserved Key concepts
IEA 2019. All rights reserved Oil classification – Primary and secondary oil products
Primary oil products Finished secondary oil products Crude oil Refinery gas Gas/diesel oil Condensates Ethane Fuel oil Natural gas liquids LPG White spirit + SBP Naphtha Lubricants Synthetic crude oil, shale oil… Aviation gasoline Bitumen Secondary products inputs to refinery Gasoline type jet fuel Paraffin waxes Additives/blending components Motor gasoline Petroleum coke Kerosene type jet fuel Other products Refinery feedstocks Other kerosene
Refinery
IEA 2019. All rights reserved Oil classification – Density
• World Most oil is lighter than water, but Water average extra heavy oils have higher density than water. Oil sands Heavy Medium Light Condensates (extra heavy)
10 API 25 API 33 API 50 API Brent WTI • The specific gravity or density of the liquid is needed to convert Heavier Lighter from mass to volume and vice products products versa. - The API gravity is commonly used to express the specific gravity of Petroleum coke Fuel oil Diesel Kerosene Refinery petroleum. gas Bitumen LPG
Source: Oil Industry and Markets Division analysis, IEA IEA 2019. All rights reserved Oil classification - Condensates
• Condensate is a high-quality light oil recovered from associated or non- associated gas reservoirs. • In comparison to normal crude oil, condensate needs to undergo fewer refining processes and is therefore versatile and in high demand. - Condensate used directly (petrochemicals) or further processed to produce secondary oil products.
Field condensate Plant condensate
Recovered from associated Recovered in natural gas and non-associated gas fields processing plants or and is normally intermixed separation facilities. with the crude oil stream.
IEA 2019. All rights reserved Oil classification – Sulphur content
• Sulphur content is another key World average characteristic of oil that serves to differentiate between products. Sweet Mid-sour Sour
• 0 % 0.5% 1% 1.3% 4 -6% From an average crude oil barrel, Brent 70-80% of Sulphur has to be WTI removed to meet product specifications.
Sulphur pyramids in Alberta, Canada
Source: Oil Industry and Markets Division analysis, IEA IEA 2019. All rights reserved Oil classification – Energy content
• Because oil products can vary greatly in Example net calorific values of United States crude oil.
their characteristics it is key to collect Flow kj/kg net calorific values information. NCV Production 42 679 - Production NCV Imports 43 604 - Imports - Exports NCV Exports 42 694
Average NCV 42 871 Weighted • This information is essential to compile average! the energy balance and to derive CO2 emissions.
IEA 2019. All rights reserved Oil classification – Density, Sulphur and refinery yields
Example of inherent yields from different crude oil types • Crude oils have a wide range of physical and chemical properties. Light Heavy Sweet sour
• Refinery specifications determine the As a result refinery yields are consistent over time… type of input and output (refinery yield) - Reconfiguring a refinery is expensive, so refinery yields tend to remain stable over time
IEA 2019. All rights reserved Oil balance – Supply of primary oil products
Exports Stock build
From other sources Direct use
Indigenous Refinery Production
Products Imports Petrochemical Primary oil products transferred industry Crude oil Backflows Stock draw Natural gas liquids Other hydrocarbons Secondary products Refinery intake is inputs to refinery mostly crude oil but Additives/blending they also process other components primary and unfinished Refinery feedstocks secondary oil products. IEA 2019. All rights reserved Oil balance – Indigenous production
• Production should include both onshore and offshore production and exclude amounts returned to formation.
• It is important to determine the point of measurement of production.
IEA 2019. All rights reserved Oil balance – Receipts from other sources
• As well as oil products, receipts from other fuel sources can enter the refinery process.
For example liquids produced from coal liquefaction plants. Solid fuels
Natural gas can be used to : Natural gas - upgrade synthetic crude oil and petroleum products. - manufacture of synthetic gasoline in the petrochemical sector.
Amounts of biofuels for blending with transport fuels (bio Biofuels gasoline, bio diesel, bio jet kerosene)
IEA 2019. All rights reserved Oil balance - Stocks
• Stocks are held for three main reasons: logistics, security and business.
• Stocks can be divided into three categories:
Primary stocks Secondary stocks Tertiary stocks
Held in the supply chain Held in small bulk plants (marketing Held by final end-consumers (producers, importers, refiners, (power plants, industrial entities, or etc.) and for strategic purposes facilities below a certain capacity) and retail establishments. consumers in the by government or stock holding residential/commercial sector) organizations.
• They can be further divided based on the stockholding structure: industry stocks, government stocks and agency stocks.
IEA 2019. All rights reserved Oil balance – Transformation
Oil Oil products Refinery gas Crude oil Lightest Ethane Natural gas liquids LPG Other Hydrocarbons Refinery Naphtha Aviation gasoline Additives/Blending Gasoline type jet fuel components Motor gasoline Refinery feedstocks Kerosene type jet fuel Other kerosene Refinery intake Gas/diesel oil Fuel oil White spirit + SBP Lubricants Bitumen Refinery fuel Paraffin waxes Petroleum coke Other products Heaviest
Refinery gross output
IEA 2019. All rights reserved Oil balance – Transformation efficiencies Oil
Primary oil products Secondary finished oil Secondary oil products (input Refinery products to refinery)
Refinery intake Refinery gross output
Losses can occur during the refining process due to The units matter! evaporation. Mass units – small losses with no gains. When refinery intake > refinery gross output = Volume units – gains are likely because refinery losses. lighter products are produced. When refinery intake < refinery gross output = Energy units – small losses with no gains. refinery gains.
Refinery yield < 100% = Losses Refinery Yield = Refinery Output of Total Secondary Products x 100 (%) Refinery Intake of Total Primary Products Refinery yield > 100% = Gains
IEA 2019. All rights reserved Oil balance – Product reclassifications within a refinery
• Reclassification of products within a refinery is common. Possible - Change in specification Kerosene to gasoil Naphtha to Jet kerosene to gasoline - into other products. Blended diesel Diesel to fuel oil Possible but not very likely • We refer to these as inter-product transfers, this does not involve further processing. Fuel oil to gasoil Kerosene to LPG Not likely • The density and value of the oil products will impact the reclassifications. Gasoline to naphtha Diesel to jet LPG to fuel oil kerosene • When products are reprocessed in a refinery we More generally heavy to light products consider these “products transferred”, these products are not delivered to the market.
IEA 2019. All rights reserved Oil balance – Supply of secondary oil products
Products transferred Stock build Refinery fuel
International Exports Marine Bunkers Transformation
Gross Refinery inland deliveries Refinery gross Finished secondary oil products output Interproduct Final Refinery gas Gas/diesel oil Imports transfers Consumption Ethane Fuel oil
LPG White spirit + SBP Stock draw Naphtha Lubricants Primary product receipts Aviation gasoline Bitumen
Gasoline type jet fuel Paraffin waxes Recycled Motor gasoline Petroleum coke products
Kerosene type jet fuel Other products
Other kerosene Primary products used directly
IEA 2019. All rights reserved Oil balance – International marine bunkers
• This flow covers the deliveries of oil to: The domestic/international split should be determined on the basis of - Ships of all flags undertaking an international port of departure and port of voyages. arrival.
• Domestic navigation and consumption by fishing vessels are covered elsewhere in the balance.
Why it matters:
• Important outlet for the refining industry. • Important part of demand for oil in a country. • 80% of global trade in physical goods is done by sea – key to track policy impact. • The distinction between national and international navigation matters for emissions calculations (they are excluded from national inventories). IEA 2019. All rights reserved Oil balance - Final consumption
• Due to their specific properties, different oil products have specific uses.
Examples of the types of oil products one can expect to find in different consumption sectors
Electricity Chemical and Aviation Road Navigation Residential Non-energy plants Petrochemical transport use Crude oil Naphtha Diesel Jet kerosene Gasoline Heating oil* Naphtha Bitumen Diesel LPG Ethane Diesel Fuel oil Kerosene Paraffin waxes Kerosene Heating oil Other products
*The category Heating oil includes marine diesel and diesel used in rail traffic. IEA 2019. All rights reserved Oil balance – The petrochemical sector
• The petrochemical industry is a special case as it is not only a large consumer of oil but also a producer of oil products. As such it is an integral part of the oil balance.
Gross Oil Balance Refinery inland deliveries Include: Not include:
All oil inputs Energy Non-energy (for energy and use use Non-energy use non-energy use) Petrochemical industry output Energy use Energy output Non-energy output output Oil products Fertilizers e.g. pyrolysis Plastics gasoline Synthetic fibers …
IEA 2019. All rights reserved Oil data sources – Where does it all come from?
Supply Data
Producers, oil terminals, importers/exporters or customs data, refiners. Surveys, company reports, etc. Demand Data
Energy Consumers, wholesalers. End-use survey for households and enterprises, sales data, etc.
Integrated Approach
Using existing surveys, direct measurement, estimation and modelling
IEA 2019. All rights reserved Oil data sources – Types of data collection
Surveys
Enterprise Household
Administration data
Energy regulator, custom office, excise tax records etc. Industry associations, chamber of commerce etc.
Estimation/modelling
e.g. NGL production-> LPG exports/refinery output
IEA 2019. All rights reserved Beyond data collection
Annual and quarterly Publications Data support Fuel Information books, World energy statistics & balances, CO emissions… 2 Oil Market Report, World energy outlook…
IEA website Booklet Mobile App Electronic data files Atlas, Sankey flows… Key World Energy Statistics Android, apple and windows Online data service
IEA 2019. All rights reserved Key points for reporting monthly oil
IEA 2019. All rights reserved Why collect monthly oil data?
Transparency in the oil market
Improved analysis and policies
Energy security
IEA 2019. All rights reserved Why collect monthly oil data? • Transparency in the oil market - Short-term/Trend indications - Seasonality - Impact of events (planned or unplanned) - Data validation
• Improved analysis and policies - Preliminary source of information - Basis for comparison with annual data
• Energy security purposes - Recent/quick assessment of markets - Size of a supply disruption - Ad-hoc assessment - Monitoring of a country’s ability to face a disruption
IEA 2019. All rights reserved Why collect monthly oil data – Transparency in the oil market
Short term – Trend indicators
OECD - Total Product Demand OECD - Total Oil Stocks 50 2,550
2,500 49 2,450 48 2,400 47 2,350
46 2,300
Thousand Barrels 2,250 45 2,200 Million Barrels per Day 44 2,150 43 2,100
42 2,050
2014 - 2018 Range 5-year average 2017 2018 2014 - 2018 Range 5-year average 2018 2019
IEA 2019. All rights reserved Why collect monthly oil data – Transparency in the oil market
Seasonality
Greece – Jet Kerosene Demand UK – Other Kerosene Demand
IEA 2019. All rights reserved Why collect monthly oil data – Transparency in the oil market
Impact of events - Scheduled maintenance
Austria – Crude, NGL + Feedstocks Austria – Total Products Refinery Intake Refinery Gross Output
IEA 2019. All rights reserved Why collect monthly oil data – Transparency in the oil market
Impact of events - Detailed visualization of the effects of unplanned events • Example: France 2016 - Impact of strike on oil markets / oil industry
Gasoline demand Refinery outputs
1600 208 1400 198 1200 188
178 1000
168 800 158 600 148 400
Thousand Barrels per Day 138 Refinery Output by Product 128 200
118 0 Oct-15 Dec-15 Feb-16 Apr-16 Jun-16 Aug-16 Oct-16 Dec-16
LPG Naphtha Motor Gasoline Jet Kero Other Kero
2011 - 2016 Range 2016 2017 Gas/Diesel Oil Fuel Oil (Residual) Petroleum Coke Other Products Total Products
Source: IEA, Monthly oil data service IEA 2019. All rights reserved Why collect monthly oil data – Transparency in the oil market
Data validation - Detailed visualization of possible data issues
Refinery Losses (Annual data) 9 000
8 000
7 000
6 000
5 000 kt 4 000
3 000
2 000
1 000
-- 2013 2014 2015 2016
% - Refinery losses as a percentage of refinery intake A negative refinery loss implies a refinery gain Source: IEA, Monthly oil data service, Oil Information 2017IEA 2019. All rights reserved Why collect monthly oil data – Improved analysis and policies Preliminary source of information
https://www.iea.org/newsroom/news/2019/april/key-oil-trends-2018.html
IEA 2019. All rights reserved Why collect monthly oil data – Improved analysis and policies Basis for comparison with annual data
IEA 2019. All rights reserved Why collect monthly oil data – Improved analysis and policies Basis for comparison with annual data
IEA 2019. All rights reserved Why collect monthly oil data – Improved analysis and policies Basis for comparison with annual data
IEA 2019. All rights reserved Challenges in collecting monthly data
• LPG (Gross Inland Deliveries Observed) Timeliness can be a factor 12 000
• The data collection system of a 10 000 country also matters (voluntary v.
mandatory) 8 000
• Confidentiality issues 6 000 In this example,
4 000 monthly deliveries data does not cover private 2 000 operators
-- 2013 2014 2015 2016
Monthly Annual
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IEA 2019. All rights reserved