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Comprehensive practice flashcards in fill-in-the-blank style covering global oil and gas management: industry structure, statistics, value chain segmentation, price formation history, logistics and LNG transportation, production timelines, and fiscal regimes.
In 2021, the global oil and gas infrastructure market size exceeded __________ USD, with an expected annual growth rate of 6.6% through 2030.
620 billion
According to OPEC data, total world proven crude oil reserves reached __________ billion barrels in 2022.
1564.44
In 2022, the Middle East held __________ percent of the total world proven crude oil reserves.
55.71%
In 2022, the Middle East produced 25.09 million barrels of crude oil per day, accounting for __________ percent of total world production.
34.47%
In 2015, approximately __________ percent of total global crude oil production originated from offshore reserves.
29%
In 2015, five nations accounted for 43% of all offshore oil production: Saudi Arabia, Brazil, Mexico, Norway, and __________.
the U.S.
In 2021, shale (tight) oil accounted for approximately __________ percent of total U.S. crude oil production.
64%
According to the 2021 National Oil Company Database, the largest oil- and gas-producing NOC was __________, with a daily output of 12,300,000 boe/day.
Saudi Aramco
Oil and gas companies that are partly publicly held and partly state-owned, such as Petrobras and OMV Petrom, are designated as __________ companies.
Hybrid
In the United States, independent producers are defined as operators that refine less than __________ barrels per day or report retail sales under 5 million USD annually.
75,000
According to the FT Global 500 ranking for 2010–2011, the oilfield service company with the highest market value (126.8 billion USD) was __________.
Schlumberger
OPEC was established at the Baghdad conference in 1960 by five founding member nations: Iran, Iraq, Kuwait, Saudi Arabia, and __________.
Venezuela
As of 2022, OPEC member countries collectively held __________ percent of total global proven crude oil reserves.
79.49%
In the WBCSD five-step framework for sustainable value chain creation, the first phase dedicated to problem identification and lifecycle analysis is Step 1 – __________.
Assessment

In the WBCSD sustainable value chain lifecycle model shown in the diagram, the central coordinating function connecting extraction, processing, manufacturing, retail, and recycling is __________.
Logistics
The segment of the oil and gas value chain encompassing lease access, exploration, development, and wellhead extraction is known as the __________ segment.
upstream
The industry segment that links production fields to consumer centers through transmission pipelines, storage facilities, distribution, and commodity trading is the __________ segment.
midstream
Crude oil refining converts unrefined hydrocarbons into three primary product groups: gasoline, middle distillates, and __________.
heavy fuel oils
Pure chemicals generated by petroleum refineries to serve as raw materials for downstream petrochemical synthesis are called __________.
feedstocks
According to Tordo et al. (2011), sustainable value creation across the petroleum chain requires aggregate outputs (sales and revenue) to exceed aggregate __________.
inputs
During the historical period spanning 1928 to 1947, international oil pricing was governed by the Seven Sisters oligopoly under the terms of the __________ Agreement.
Achnacarry
In 1985, Saudi Arabia sought to protect its crude market share by introducing __________ pricing, which calculated FOB crude values backwards from refined product spot realizations.
netback
A standardized, exchange-traded contract obligating the purchaser to take delivery of a specified volume and grade of crude oil at a set future date is an oil __________.
futures contract
Unlike exchange-traded futures, an __________ swap is a private, customizable contract negotiated directly between two parties.
over-the-counter (OTC)
While global crude oil pricing centers on benchmark exchanges, natural gas pricing remains regionally fragmented around regional hubs such as Henry Hub in the U.S. and __________ in the UK.
Heren NBP

According to the crude oil transportation diagram shown, downstream carriers moving refined products from the refinery to consumers are classified as Clean or __________ Oil Carriers.
White
In natural gas transmission networks, mainline compression stations designed to re-pressurize flowing gas are installed every __________ kilometers.
60 to 160
To liquefy natural gas for vessel transport, cryogenic processes must cool the treated gas stream down to __________ degrees Celsius.
−162∘C
Liquefying natural gas increases its volumetric density from approximately 0.7kg/m3 to 430−470kg/m3, representing an increase of nearly __________ times.
700
Prior to entering the main cryogenic heat exchanger, raw natural gas is pre-cooled to approximately −35∘C using __________.
propane
Standard LNG onshore storage tanks typically feature an inner containment shell constructed from a specialized __________ alloy to resist extreme cold embrittlement.
nickel
Membrane LNG carriers employ specialized containment insulation designed to maintain daily natural cargo boil-off rates at or below __________ percent per day.
0.15%
Under a __________ shipping contract, ownership and cargo liabilities transfer from the seller to the buyer at the export loading facility.
Free on Board (FOB)
In a __________ shipping agreement, the seller assumes all maritime transit and insurance charges, and title passes to the buyer only when the vessel reaches the destination import terminal.
Delivered ex-ship (DES)
The net price realized by a crude oil producer at the wellhead is mathematically calculated as the refinery crude price minus __________.
transportation cost
The operational duration that elapses between the placement of an order with a supplier and the arrival of the goods is termed __________ lead time.
material
Civil site preparation, fencing, access road construction, and mobilization for an onshore drilling site typically takes __________ weeks.
1 to 3
According to Permian Basin operator benchmarks, drilling an onshore well to a depth of 10,000 feet requires up to __________ weeks.
4
Drilling a deep offshore exploratory well can require up to four months and reach capital expenditures of __________ USD.
160 million

In the extraction schematic shown, curving the well horizontally enables operators to reduce the required footprint of surface well sites by __________ percent.
30%
Following hydraulic fracturing, the initial multi-week recovery period during which injected fluids, sand, and hydrocarbons return to the surface is called __________.
flowback
The supply chain coordination strategy wherein competing oil companies enter mutual transport and delivery agreements to lower logistics overhead is known as __________.
swapping
According to Fischer (2004), the primary strategic objective of OPEC is to maximize the global price of crude oil without sacrificing its __________.
market share

In the fiscal regime flowchart shown, contractual systems that provide remuneration in kind transfer title to hydrocarbons to the operating company at the __________.
export point
In a traditional Royalty/Tax (concessionary) fiscal system, legal title to hydrocarbons is transferred to the operating company at the __________.
wellhead
Under contractual systems, an agreement where the contractor is compensated purely in cash as a flat fee without acquiring title to petroleum is a __________ Agreement.
Pure Service
In Production Sharing Contracts, the Peruvian-type contract shares gross production, whereas the Indonesian-type contract shares __________.
profit oil
In concessionary fiscal systems, government royalties are levied directly as a percentage of gross __________ rather than net project profit.
revenues
Under a Production Sharing Agreement, if exploration yields dry holes or non-commercial discoveries, all geological and financial losses are borne exclusively by the __________.
investor (or IOC)
A major operational disadvantage for a host government entering a Production Sharing Agreement is the critical need to possess precise subterranean data concerning its __________.
oil reserves