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Keywords: brine
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Proceedings Papers
Mechanistic Analysis of Various Scale Inhibitors on Calcium Sulfate Precipitation
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference Brasil, October 24–26, 2023
Paper Number: OTC-32881-MS
..., while others function as crystal modifiers. In order to investigate this, several experiments for precipitating Calcium Sulfate were carried out in the laboratory by mixing Calcium, and Sulfate brines. Following the precipitation process, the solid was filtered out using vacuum filtration. Subsequently...
Proceedings Papers
Data-Driven Workflow for Categorization of Brines Applied to a Pre-Salt Field
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference Brasil, October 24–26, 2023
Paper Number: OTC-32950-MS
... brine self-organizing map dimensionality reduction information variance evaluation data-driven workflow dataset carbonate reservoir concentration offshore technology conference database elsevier bv separation Introduction The problems of characterization and prediction...
Proceedings Papers
How to Deal with Problems Caused by Low-Temperature of Arrival Produced Fluids?
Available to PurchaseMarcia C. Khalil de Oliveira, Osvaldo Karnitz, Daniele F. S. Miranda, Luiz C. C. Marques, Saul Simões, Eduardo D. Alvim
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference Brasil, October 24–26, 2023
Paper Number: OTC-32909-MS
...- and/or viscous- emulsions. chemical treatment production monitoring brine upstream oil & gas production chemistry emulsion choke valve brazil government oilfield chemistry production control droplet arrival produced fluid problem caused subsea demulsifier oliveira stability low...
Proceedings Papers
Systematic Modelling and Laboratory Testing to Allow the Potential for Economic Inorganic Scale Control in the Brazilian Pre-Salt Fields
Available to PurchaseIan Littlehales, Saul Simões Neto, Jose Mateus Dias Neto, Ji-young Lee, Saebom Ko, Marcello Mendes, Gordon Graham, Sarah Dyer, Stephnie Peat
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference Brasil, October 24–26, 2023
Paper Number: OTC-32968-MS
... of the tests must closely represent the field. This includes the brine chemistry of the well, the CO 2 concentration and pH of the fluids. This paper will detail the results of a new modelling and laboratory study which shows an extremely severe scaling regime that could be expected under the pre-assigned...
Proceedings Papers
Integrated Approach Combining Plant Data and Thermodynamic Simulation for Management of Inorganic Scale in Topsides Processing Facilities
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference Brasil, October 24–26, 2023
Paper Number: OTC-32735-MS
... water's thermodynamic equilibrium. This paper presents a methodology and algorithm to systematically calculate scaling index of produced water blend to be compared to representative brines which were defined for scaling inhibitor design tests. Thermodynamic calculations of calcite saturation indexes...
Proceedings Papers
Investigation on CO 2 Solubility for Safer CO 2 Storage: Experimental Study on the Effect of pH
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference Brasil, October 24–26, 2023
Paper Number: OTC-32805-MS
... concentration equation of state petroleum play type sustainable development solubility brine prediction subsurface storage north america government chemical flooding methods saline aquifer journal international journal asia government rock type co 2 reservoir characterization sciencedirect...
Proceedings Papers
Successful Offshore Coiled-Tubing Permanent Well-Abandonment Operation Uses Downhole Real-Time Parameters to Set Inflatable Packers with Surgical Precision in Cost-Effective Manner
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference Brasil, October 29–31, 2019
Paper Number: OTC-29839-MS
... cement retainer brine production enhancement upstream oil & gas 8-lbm gal brine downhole intervention OTC-29839-MS Successful Offshore Coiled-Tubing Permanent Well-Abandonment Operation Uses Downhole Real-Time Parameters to Set Inflatable Packers with Surgical Precision in Cost-Effective...
Proceedings Papers
Impact of Rock Aging Time on the Initial Wettability of Minerals and Analogue Rocks Using Pre-Salt Fluids Under Reservoir Conditions
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference Brasil, October 29–31, 2019
Paper Number: OTC-29909-MS
... rock-fluid interactions between synthetic brine, crude oil from a Pre-Salt field and rocks and minerals with similar characteristics to the Pre-Salt formations. We studied the effects of aging time on different solid substrates. We found that, even though unaged quartz showed greater interaction...
Proceedings Papers
Wettability Alteration in Carbonate Rocks by the Low Salinity Water using a High-Speed Centrifuge
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference Brasil, October 29–31, 2019
Paper Number: OTC-29868-MS
... Abstract Carbonate reservoirs are characterized by neutral or oil-wet surfaces and the injection of water as a secondary recovery method may result in low oil recovery factors. The injection of low salinity brines has shown to be a method that can lead to significant additional oil recoveries...
Proceedings Papers
ScaleProTect – Scale Deposition Modeling in Pre-Salt Reservoir
Available to PurchaseReda Bouamra, Giovanna Carneiro, Patrick Machado, Manoel Feliciano da Silva, Gabriela Franquiz, Hua Guan, Thomas Lindvig
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference Brasil, October 29–31, 2019
Paper Number: OTC-29886-MS
... conditions. This work represents the first holistic approach to characterize scale build-up in the vicinity of inflow equipment walls. Numerical results are presented in this paper. deposition mockup valve oilfield chemistry geometry scale remediation asphaltene inhibition modeling brine...
Proceedings Papers
Effect of CO 2 Injection on the Interfacial Tension for a Brazilian Pre-Salt Field
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference Brasil, October 29–31, 2019
Paper Number: OTC-29769-MS
... Interfacial tension (IFT) between oil and brine plays a key role in determining the capillary forces in the porous medium. When studying Enhanced Oil Recovery (EOR) methods, it is of great relevance to characterize the IFT. In the case of Pre-Salt reservoirs, CO 2 and water alternated...
Proceedings Papers
Improved Protocol for Scale Inhibitor Evaluation: A Meaningful Step on Scale Management
Available to PurchaseKatia Regina Silva Alves da Rosa, Rosane Alves Fontes, Francisca Ferreira do Rosário, Tiago Cavalvante Freitas, Mônica de Oliveira Penna, Bruno Barbosa Castro, Mário Germino Ferreira da Silva, Giselle Maria Lopes Leite da Silva, Jussara Mello Silva, Mariana Rocha Figueiredo
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference Brasil, October 29–31, 2019
Paper Number: OTC-29683-MS
... hydrate remediation wax inhibition upstream oil & gas scale remediation water management precipitate asphaltene remediation scale inhibitor protocol evaluation brine precipitation cation hydrate inhibition scenario remediation of hydrates turbidity scale management synthetic water...
Proceedings Papers
Low Salinity Waterflooding Effect: Crude Oil/Brine Interactions as a Recovery Mechanism in Carbonate Rocks
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the OTC Brasil, October 24–26, 2017
Paper Number: OTC-28023-MS
... The objective of this research was to study the formation of water-in-oil microdispersions due to crude oil-brine interactions as a novel mechanism that improves oil recovery with low salinity waterflooding in carbonate formations. This novel interpretation was studied by intergrating...
Proceedings Papers
A Physical Model for Scale Growth during the Dynamic Tube Blocking Test
Available to PurchaseH. F. L Santos, B. B. Castro, M. Bloch, A. L. Martins, H. E. P. Schlüter, M. F. S. Júnior, C. M. C. Jacinto, F. F. Rosário
Publisher: Offshore Technology Conference
Paper presented at the OTC Brasil, October 24–26, 2017
Paper Number: OTC-27956-MS
... scale Inflow Control Valves (ICVs). Furthermore, on a scientific perspective, the model can also be used for the development of scale growing models as a function of pressure, temperature, composition. asphaltene remediation production chemistry pipe assumption brine paraffin remediation...
Proceedings Papers
Effects of Calibrated Water into Carbonate Dissolution
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the OTC Brasil, October 24–26, 2017
Paper Number: OTC-28143-MS
... Abstract Brine with designed ionic composition has been shown by many authors as a technique that improves oil recovery, allowing an increase of up to 20% of the total oil saturation of carbonates rocks samples during laboratory experiments. The main objective of this research...
Proceedings Papers
Considerations of Adjusted Brine Chemistry for Waterflooding in Offshore Environments
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the OTC Brasil, October 27–29, 2015
Paper Number: OTC-26293-MS
... modification, however, is a reservoir specific process in our view. Here, we analyze fluid-fluid as well as rock-fluid interactions for two heavy-oil carbonate reservoirs in the Gulf of Mexico to show that geochemical interactions upon adjustment of brine chemistry can lead to undesirable results depending...
Proceedings Papers
New Approach on Drilling Fluids Technology to Improve Drilling Performance
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the OTC Brasil, October 27–29, 2015
Paper Number: OTC-26322-MS
... property drilling fluid chemistry carnalite invert emulsion lomba cacl 2 brine offshore technology conference penetration rate sodium chloride carbonate rock dissolution drilling fluids and materials tachyhydrite drilling fluid formulation new approach drilling fluid technology R...
Proceedings Papers
Novelties on Non-Emulsifiers for Completion Brines: Adapting Chemicals to Brazilian Oilfield Challenges
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the OTC Brasil, October 27–29, 2015
Paper Number: OTC-26165-MS
... several problems in the reservoir and ultimately a decline in oil production. Non-emulsifiers, when added to brines and acid solutions, are supposed to act as a barrier on the interface between the oil and the fluid, preventing emulsion formation and helping to maintain fluid’s properties and preserving...
Proceedings Papers
Water Alternating CO 2 Injection Process - Does Modifying the Salinity of Injected Brine Improve Oil Recovery?
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the OTC Brasil, October 27–29, 2015
Paper Number: OTC-26253-MS
... In the recent past, IOR/EOR technologies have been modified to include the effects of salinity of injected brine on oil recovery. Water Alternating Gas (WAG) is one such tertiary oil recovery process in the field. It greatly improves the synergy of various individual mechanisms underlining EOR...
Proceedings Papers
Lessons Learned in Drilling Pre-Salt Wells With Water Based Muds
Available to PurchaseRosana Fatima Teixeira Lomba, Rubens Ribeiro Pessanha, Walter Francisco Cardoso Jr, Bruno Lomba, Mauricio Folsta, Jose Thomaz Goncalves, Gleber T. Teixeira
Publisher: Offshore Technology Conference
Paper presented at the OTC Brasil, October 29–31, 2013
Paper Number: OTC-24355-MS
... nor interferes in the crossed salts solubility. The well caliper tends to be in gauge when compared with the saturated water base fluid. drilling fluids and materials drilling fluid selection and formulation experiment lomba offshore technology conference carnalite brine upstream oil...
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