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Keywords: deposition
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Proceedings Papers

Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 10–12, 2023
Paper Number: SPE-215393-MS
... & gas asphaltene remediation wax inhibition scale remediation norway government water management concentration extending well production life objective wax remediation holistic approach evaluation society paraffin remediation implementation deposition inhibitor inorganic scale...
Proceedings Papers

Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 10–12, 2023
Paper Number: SPE-215460-MS
... trending in an NNE-SSW direction. The DSF reservoir is characterized by a thick and continuous sedimentary deposition of an Early miocene fluvio-deltaic system. The primary reservoirs consist of the Rocky, Prabu, Kejora, and Bintang-Junior-Dahlia-Matahari sandstones. These sandstones exhibit excellent...
Proceedings Papers

Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 10–12, 2023
Paper Number: SPE-215228-MS
... Abstract Scale inhibitor squeeze (SISQ) treatment is an established method for offshore fields which allows an extended effectiveness of the scale inhibitors in preventing scale deposition over time. Some of the main issues in SISQ campaign is the short squeeze lifetime being less than 1 year...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 12–14, 2021
Paper Number: SPE-205570-MS
... section presents field trial data from the application of the selected flow improver and its longer-term performance. Initial evaluation of high viscosity was required due to deposition of asphaltene, high levels of emulsion, increased pressure and resultant decrease in production All of these production...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil & Gas Conference and Exhibition, November 17–19, 2020
Paper Number: SPE-202365-MS
... results under different opening/particle diameter ratios for validation. Wang and Civan (2001) presented a plugging and deposition model for asphaltene deposition in a porous medium considering the surface deposition, the entrainment of asphaltene deposits, and pore throat plugging. The reductions...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil & Gas Conference and Exhibition, November 17–19, 2020
Paper Number: SPE-202368-MS
... Abstract Wax deposition during pipeline transportation of crude oil is one of the serious flow assurance problems faced in the petroleum industry ( Deka et al., 2020b ) and wax gelation phenomenon is an inherent characteristic of the wax deposition process and it must be investigated...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil & Gas Conference and Exhibition, November 17–19, 2020
Paper Number: SPE-202267-MS
... The two major driving forces causing CaCO 3 deposition in the oil and gas industry are reduction in pressure and high temperature during production ( Alkhaldi, 2009 ; Proctor, 2000 ). Pressure drop leads to the loss of carbon dioxide (CO 2 ) as gas-phase forms from the aqueous solution...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil & Gas Conference and Exhibition, November 17–19, 2020
Paper Number: SPE-202294-MS
... in the production process often cause significant damage to oil production operation through the continuous growth process (precipitation followed by aggregation and finally deposition) of their particles. To mitigate the asphaltene-induced problems, Asphaltene Inhibitor is used to control precipitation...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 29–31, 2019
Paper Number: SPE-196368-MS
.... 2018 , Torkaman et al. 2017 , Punase and Hascakir 2017 , Punase et al. 2017 ). The flow assurance challenges due to precipitation and adsorption/deposition of asphaltenes during hydrocarbon production is well-documented ( Leontaritis and Mansoori 1988 , Thawer et al. 1990 ). Remediation...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 29–31, 2019
Paper Number: SPE-196472-MS
... risks encountered in deep water fields. There are many flow assurance challenges associated with deep water production, whereby all types can be encountered at some point. The most common issues are hydrates, organic scale deposition (wax and asphaltenes) followed by scale formation. The deep water...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil and Gas Conference and Exhibition, October 23–25, 2018
Paper Number: SPE-191963-MS
... not well developed at this location. Jute-1 stimulation was complicated by high fracture gradients in sandstone targets, likely due to both fracture tortuosity and high compressive stresses. These observations demonstrate the importance of combining coal mapping as an exercise in Gross Depositional...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 17–19, 2017
Paper Number: SPE-186234-MS
... Abstract This paper presents the organic and inorganic scale depositional issues in Field P, a marginal oilfield located offshore Peninsular Malaysia. Routine well interventions such as running pressure surveys, performing zone-switches and gaslift valve change-outs is not a straight-forward...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 17–19, 2017
Paper Number: SPE-186956-MS
... Kinetic studies of asphaltene deposition can play a major role in addressing the reduction of oil production during natural depletion and EOR processes. Arsalan et al. (2014) reported that the asphaltene deposition near well-bore region is more rate dependent process which highlights...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 17–19, 2017
Paper Number: SPE-186395-MS
... Abstract Bohai J Oilfield has typical characteristics of high wax content and wax precipitation point (WPT). Wax deposition in the tubing had been an ongoing problem after this Oilfield came on stream, which caused significant productivity losses. Various methods of wax control and removal...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil & Gas Conference and Exhibition, October 25–27, 2016
Paper Number: SPE-182406-MS
... validity was checked by comparing with experimentally measured weight data of asphaltene deposits during the ADT. Assuming natural depletion, the APEs were compared with variation of vertical lifting curves (VLC) in tubing. Two VLCs were assumed to represent early and late field conditions (i.e. high...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil & Gas Conference and Exhibition, October 25–27, 2016
Paper Number: SPE-182407-MS
... concentration greater than 1% by volume, especially during wet drilling operations. Although suspended sand concentration in production pipelines is nominally much less than 1% when adequate sand control is deployed downhole, there are flow velocities below which result in sand deposition, accumulation...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 20–22, 2015
Paper Number: SPE-176447-MS
... Abstract Wax deposition problem occurred during crude oil production and transportation process is a hot one and has brought huge economy losses around the world. This paper focused on the mass and heat transfer process during wax deposition with cold-finger experiments by method...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 20–22, 2015
Paper Number: SPE-176436-MS
... Abstract Precipitation and deposition of hydrocarbon solids such as asphaltenes and wax are some of the major challenges facing the oil and gas processing and transportation industry. Deep-water, high pressure and high temperature (HPHT) environment are currently being explored for meeting...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 20–22, 2015
Paper Number: SPE-176333-MS
... Abstract Wax deposition is one of the most critical flow assurance issues for the pipeline and regular pigging is a popular method for dealing with them. Predicting and controlling the wax precipitation in the pipeline can help operators to optimize the pigging frequency, this in turn...

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