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Subsea separation

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Proceedings Papers

Paper presented at the Offshore Technology Conference, April 30–May 3, 2012
Paper Number: OTC-23552-MS
... and sand removal system); – Requirements for modularization, installation and retrieval of subseacomponents; – Installation concept. Introduction The oil-water subsea separator is installed in a water depth of approximately870m in the Marlim field, located in the Campos basin, Brazil...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2016
Paper Number: OTC-27136-MS
... equipment to the seabed. As offshore production continues to be developed in deeper water, it is imperative to develop separator technology that will be designed for the hydrostatic forces and large amounts of produced water that is expected to occur over time. This paper explores two novel subsea linear...
Proceedings Papers

Paper presented at the OTC Brasil, October 27–29, 2015
Paper Number: OTC-26107-MS
... issues can have a severe impact on any field architecture but this can be remediated by the use of sand removal technologies. With the advances in separation technology and the feasibility of using subsea separation solutions, there can be many benefits in terms of reducing erosion and clogging risks...
Proceedings Papers

Paper presented at the Offshore Technology Conference, April 30–May 3, 2012
Paper Number: OTC-23417-MS
... - as used in the mentionedprojects - would not be feasible and new technologies, not yet used elsewhere, have to be adopted. marlim ssao pilot system otc 23417 reservoir enhanced recovery qualification program installation separator subsea processing marlim crude technological qualification...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 3–6, 2010
Paper Number: OTC-20372-MS
..., we describe the use of chemical knowledge, field experience and laboratory testing to develop a chemical antifoam to mitigate crude oil foaming for the unique Parque das Conchas subsea project, located in block BC-10, offshore Brazil. The Parque das Conchas project employs subsea separators...
Proceedings Papers

Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31187-MS
...Abstract Abstract On Saturday the 3rd of September 2011, at 22h30 Luanda time, the first Pazflor gas/liquid Subsea Separation Unit (SSU) is put into operation, and one hybrid pump starts in production. Few weeks later, all three SSU are fully operational. In 2021, all three SSU will celebrate...
Proceedings Papers

Paper presented at the SPE Nigeria Annual International Conference and Exhibition, August 2–4, 2021
Paper Number: SPE-207201-MS
... Abstract Recent developments in offshore oil and gas production indicate a trend of deployment of subsea separation technologies in a reasonable number of offshore oil and gas fields in the Northsea and Offshore Brazil. Although Pazflor field Offshore Angola has adopted a vertical gravity...
Proceedings Papers

Paper presented at the Offshore Technology Conference Brasil, October 29–31, 2019
Paper Number: OTC-29895-MS
... limitations in an offshore production system, it is necessary to look for solutions in order to maintain economic viability by increasing oil recovery in mature reservoirs. Among some alternatives, the subsea separator represents a good prospect for dealing with these challenges. This paper aims to describe...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2019
Paper Number: OTC-29527-MS
... along its productive life. The paper will demonstrate on several business cases that the best way to reduce these penalties is to get rid of water as soon as possible with subsea solutions. We start discussing the economics of a subsea primary separation station. In this focus, some examples based...
Proceedings Papers

Paper presented at the Offshore Technology Conference Asia, March 20–23, 2018
Paper Number: OTC-28366-MS
... Abstract Subsea separation and produced water re-injection (PWRI) or discharge has long been considered as an enabling technology for developing deepwater / ultra deepwater and marginal fields. It is an integral part of the subsea processing strategy which brings many economical, operational...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil & Gas Conference and Exhibition, October 25–27, 2016
Paper Number: SPE-182454-MS
... Abstract Over the past 10 to 15 years subsea processing has been globally established as a market segment within the subsea development arena, and subsea separation has been a vital part of this development with Troll C, Tordis SSB, Pazflor and others. The track record of these installations...
Proceedings Papers

Paper presented at the SPE Trinidad and Tobago Section Energy Resources Conference, June 13–15, 2016
Paper Number: SPE-180796-MS
... reservoirs to address this issue of produced water separation and disposal. Significant interest within industry exists for Subsea Separation Technology, especially where current technology is challenged. The need for new or improved technologies is particularly salient when considering the topic of seabed...
Proceedings Papers

Paper presented at the OTC Brasil, October 27–29, 2015
Paper Number: OTC-26069-MS
... Increasing confidence and efficiency of process unit are major challenges for subsea field development. In such conditions, subsea liquid-liquid separation is still an important issue. Moreover, related to water depth, only compact separators with short residence times can be installed...
Proceedings Papers

Paper presented at the OTC Arctic Technology Conference, March 23–25, 2015
Paper Number: OTC-25526-MS
... temperatures, ice conditions, remoteness and a sensitive natural environment. The paper is based on ongoing development of a subsea separation and storage system for application in deepwater arctic. The paper describes solutions on how deepwater subsea separation of hydrocarbons and storage of oil can...
Proceedings Papers

Paper presented at the Offshore Technology Conference, April 30–May 3, 2012
Paper Number: OTC-23564-MS
... Abstract This paper describes the control system design for the Marlim three phasesubsea separation system (SSAO) and how the standard subsea control system hasbeen adapted for the new requirements for automated control. This is the mostadvanced subsea process system to date with several...
Proceedings Papers

Paper presented at the Offshore Technology Conference, April 30–May 3, 2012
Paper Number: OTC-23228-MS
... Abstract This paper presents an overview of the reservoir requirements regarding thedevelopment of the Marlim 3-Phase Subsea Separation System - SSAO (for theterms in Portuguese). Produced water re-injection (PWRI) in the reservoir insuch scenario is a challenging task, regarding the well...
Proceedings Papers

Paper presented at the Offshore Technology Conference, April 30–May 3, 2012
Paper Number: OTC-23230-MS
... Abstract The Marlim SSAO 3-Phase Subsea Separation System is the world's first systemfor deepwater separation of heavy oil and water which re-injects water in thesame producer reservoir. The major difficulty for reinjection in the producerreservoir is the strict water quality requirement...
Proceedings Papers

Paper presented at the Offshore Technology Conference, April 30–May 3, 2012
Paper Number: OTC-23694-MS
... Abstract This paper presents hydrate design premises established to reach the finaldesign and operational philosophy for the 3 phase subsea separation system, also known as Marlim SSAO. The main purpose of this pilot station is toseparate the produced water and reinject it into reservoir...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 3–6, 2010
Paper Number: OTC-20371-MS
... in the oil and gas industry for a deepwater artificial lift system. Subsea boosting and separation are integral parts of the successful development and production of oil and gas from this deepwater project. The Parque das Conchas project employs subsea separators and electric submersible pumps contained...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 4–7, 2009
Paper Number: SPE-124560-MS
... Abstract Subsea gas/liquid separation and pumping is an effective means of providing artificial lift for enhanced oil production from subsea oilfield developments. Compared to multiphase pumping the energy efficiency may be improved by a factor of two to four, depending on the water depth...

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