upstream là gì

From Wikipedia, the không tính phí encyclopedia

The oil and gas industry is usually divided into three major sectors: upstream (or exploration and production - E&P), midstream and downstream.[1][2] The upstream sector includes searching for potential underground or underwater crude oil and natural gas fields, drilling exploratory wells, and subsequently operating the wells that recover and bring the crude oil or raw natural gas to lớn the surface.[3]

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The upstream industry has traditionally experienced the highest number of Mergers, Acquisitions (M&A) and Divestitures. M&A activity for upstream oil and gas đơn hàng in 2012 totaled $254 billion in 679 đơn hàng.[4] A large chunk of this M&A, 33% in 2012, was driven by the unconventional/shale boom especially in the US followed by Russia and then Canada.

The aggregate value of Upstream E&P assets available for sale (Deals in Play) reached a record-high of $135 billion in Q3 2013.[5] The value of Deals in Play doubled from $46 billion in 2009 to lớn $90 billion in 2010. With ongoing M&A activity, the level remained almost the same, reaching $85 billion in December 2012. However, the first half of 2013 saw approximately $48 billion of net new assets coming on the market. Remarkably, the total value of Deals in Play in Q3 2013 nearly tripled over 2009 to lớn $46 billion, in less than vãn four years.


This categorization comes from value chain concepts, even before formal development of Value Chain Management.

  • Drilling Contractor Company

A company that owns and operates drilling rigs that are contracted by an operator to lớn drill wells. Examples include Patterson UTI, Trans-ocean, Nabors, Independence Contract Drilling and Cactus.

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  • Integrated Oil & Gas Company:[6]

A company that has upstream as well as downstream operations. Examples include Saudi Aramco, ExxonMobil, BP, Royal Dutch Shell, ChevronTexaco, and SOCAR.

  • Independent Oil & Gas Company:[6]

A company that has either upstream or downstream operations, but not both. Examples include Anadarko Petroleum, Sunoco, Phillips 66, ConocoPhillips, and Murphy Oil.

  • Oil Service Company:[6]

A company that provides products and/or services to lớn the oil and gas industry. Usually a combination of labor, equipment, and/or other tư vấn services. Examples include Schlumberger, Halliburton, Saipem and Baker Hughes.

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  • Oil Equipment Manufacturer:[6]

A company that specializes in the sale and distribution of equipment to lớn the oil and gas industry. Examples include Siemens, Schneider Electric and ABB Group.

  • Security

Many major security companies take part in securing the industry.[7]

Upstream in ISO[edit]

ISO 14224 defines "Upstream" in its definition section as:
3.98 upstream[8]
business category of the petroleum industry involving exploration and production.

Example: Offshore oil/gas production facilities, drilling rigs, intervention vessel.

See also[edit]


External links[edit]

  • Upstream innovations