Technology road map for the low-carbon production of hydrocarbons

2020 ◽  
Vol 60 (2) ◽  
pp. 583
Author(s):  
Clare Anderson

The Paris Agreement, signed in 2016, has the objective of limiting the global temperature rise to 1.5°C to substantially reduce the effects of climate change. To achieve this objective, significant and unprecedented deep cuts in carbon emissions are required, as set out in the Intergovernmental Panel on Climate Change’s special report on Global Warming of 1.5°C released in October 2018. To enable this ambitious target, global reductions in carbon emissions will need to be markedly reduced to an average of net zero by 2050 and, as such, will have profound effects on hydrocarbon (oil and gas) production in the coming decades. This paper presents a road map of opportunities for the reduction of carbon emissions from hydrocarbon production, specifically natural gas. It includes technologies for reducing carbon emissions from process streams and utility streams. A case study is used to illustrate the opportunities, along with a discussion on technology readiness for several options.

Author(s):  
K. Biermann ◽  
C. Kaucke ◽  
M. Probst-Hein ◽  
B. Koschlig

Offshore oil and gas production worldwide is conducted in increasingly deep waters, leading to more and more stringent demands on line pipes. Higher grades and heavier wall thicknesses in combination with deep temperature toughness properties, good weldability and suitability for sour service applications are among the characteristics called for. It is necessary that pipe manufacturers develop materials to meet these at times conflicting requirements. An alloying concept based on steel with very low carbon content is presented. This type of material provides excellent toughness properties at deep temperatures in line pipe with a wall thickness of up to 70 mm, produced by hot rolling followed by QT heat treatment. Pipes from industrial production of identical chemical composition and heat treatment achieved grades X65 to X80, depending on wall thickness. The properties of the steel used in pipes are presented. The resistance of the pipe material to the influence of sour gas was assessed by standard tests. To demonstrate weldability, test welds were performed and examined.


2020 ◽  
Vol 10 (4) ◽  
pp. 85-94
Author(s):  
Dr. Kareem A. Alwan ◽  
Hayder A. AlAttaby

At the beginning of petroleum industry evolving the regulation did not focus on environmental issues, it was, mainly, looking to natural resources (oil and gas) production and protection. By the time, environmental and safety implications started to be the highest priority, as a result of undesirable impact of oil operations on plant. Huge numbers of dry wells were abandoned according to environmental regulations to prevent side effects which involved contamination of shallow water aquifers, surface seepage of hydrocarbon (whether oil or gas) or salty water, potential hazardous of explosion or soil contaminations, and water contamination at offshore unplugged wells. Based on the hazards above, the main objectives of plugging and abandonment operations is to achieve isolation and protection of all fresh and near fresh water zones, and all future commercial zones, as well as prevent leaks in perpetuity from or into the well and remove surface equipment and cut pipe to a mandated level below the surface. In this paper, an Iraqi oil well was studied as a case study of abandonment processes. The well represents a danger to people, environment and subsurface fresh water; due to unusual raised pressure in different annuluses and copious surface leak from wellhead components while production. Worthily to say that, it is seldom in Iraq to abandon the wells in current time, according to good reservoirs situation. The reasons and justifications of this well plugging, depending on economic analysis and investigation were studied, and explained, according to international practices and procedures of such treatments. The workover option is most economic option, but it was eliminated due to failure in ensuring the well safety and severe environmental impact which expected. According to investigation, pressure and laboratory tests were revealed that P&A is mandatory for this well as soon as possible.


2021 ◽  
Author(s):  
Heinz Lendenmann ◽  
John Olav Fløisand ◽  
Svein Vatland

Abstract The use of subsea processing equipment, which maintains, increases, and accelerates oil and gas production, is now more and more widespread in offshore subsea field developments. Furthermore, there is a strong drive for electrification of offshore fields, both subsea and topside, to lower emissions. To meet the technical challenges, a significant effort is put into research and technology development by academia and the industry. ABB, a specialist in electrical equipment and control systems, and OneSubsea, a specialist in subsea processing, have executed large development programs organized as Joint Industry Projects (JIPs) together with oil and gas operators. In this paper, we discuss how ABB and OneSubsea joined forces in testing and validating their respective subsea technologies as a full subsea system for subsea multiphase gas compression. This paper presents the world's first full-scale, combined subsea adjustable speed drive (ASD) and multiphase compressor (WGC6000) string test. In spring of 2020, both the ASD, and the WGC6000 reached Technology Readiness Level 4. The string test, with both units concurrently submerged, completed its witness test program in June 2020, with mapping of the WGC6000 speed and power envelope and a subsequent 24 h thermal stability run. The flawless test result confirms the strategic development road map for all the involved partners. The technologies presented in this paper are now fully qualified and available for commercial use enabling a paradigm shift in subsea oil and gas production.


2017 ◽  
Vol 18 (4) ◽  
pp. 991-1008 ◽  
Author(s):  
Elham Mardaneh ◽  
Qun Lin ◽  
Ryan Loxton ◽  
Nicola Wilson

1982 ◽  
Vol 35 (1) ◽  
pp. 21-29
Author(s):  
WALTER J. MEAD ◽  
DENNIS D. MURAOKA ◽  
PHILIP E. SORENSEN

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