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Oil emulsions

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Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 22–24, 2019
Paper Number: URTEC-2019-311-MS
... Abstract Waterless emulsions and foams can serve as hydraulic fracturing fluids to eliminate the need for water and reduce permeability damage in water-sensitive formations. Viscous, completely water-free, high pressure liquid CO 2 -in-oil (C/O) emulsions, N 2 -in-oil (N/O) foams and methane...
Journal Articles
OIJ 2020 (01): 72–76.
Paper Number: OIJ-2020-01-072-076-RU
Published: 01 January 2020
...K. S. Fot; A. Yu. Zhukov; S. Yu. Borhovich The PDF file of this paper is in Russian. The possibilities of increasing the operating efficiency of oilfield exploitation with a well-developed oil gathering system complicated by highly viscous emulsions due to targeted use of the demulsifier at certain...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 12–15, 2018
Paper Number: SPE-193284-MS
...-in-oil emulsions. We synthesized different brine systems starting from deionized water using two different salts, NaCl and CaCl 2 at 8.55, 85.5 and 855 mMol/L. We quantified the stability of the emulsion using both gravimetric and centrifuge methods. We measured the variation in the viscosity...
Proceedings Papers

Paper presented at the SPE Kuwait Oil & Gas Show and Conference, October 15–18, 2017
Paper Number: SPE-187620-MS
..., the formation of water-soluble oil emulsions has been reported as a possible reason to explain the observed increase in oil recovery using smart water. The formation of water-soluble oil emulsions takes place on the interaction of insoluble salts (fines) with oils. However, the interaction of these fines...
Proceedings Papers

Paper presented at the SPE International Conference on Oilfield Chemistry, April 3–5, 2017
Paper Number: SPE-184577-MS
... cannot satisfy such fracking jobs because of the massive proppant loading, high flow rate and large volume of the fluids used. To address these issues, a crosslinking-free and rapid-dissolution fracturing fluid system based on synthetic hydrophobically associating polymer (HAP) "water-in-oil" emulsion...
Proceedings Papers

Paper presented at the OTC Brasil, October 27–29, 2015
Paper Number: OTC-26242-MS
... fluid compatibility oilfield chemistry artificial intelligence characterization crude oil emulsion thermal behavior spectrum experimental design upstream oil & gas emulsion model oil system chemical treatment offshore technology conference carbon chain machine learning...
Journal Articles
SPE Prod & Oper 38 (01): 113–124.
Paper Number: SPE-212312-PA
Published: 08 February 2023
...Huayi Jiang; Ding Wang; Nana Sun; Ruiyu Su; Jianbo Hu Summary Heavy oil-in-water (O/W) emulsions must be treated before refinement and transportation, and microwave and ionic liquid (IL) synergistic effects are stable, efficient, and environmentally friendly methods of demulsification...
Journal Articles
OIJ 2022 (04): 70–73.
Paper Number: OIJ-2022-04-070-073-RU
Published: 01 April 2022
...T. A. Maryutina; Yu. N. Romanova; N. S. Musina The methods based on wave processing by fields of different physical nature (magnetic field, electromagnetic field, ultrasonic vibrations, etc.) are gaining increasing importance for the destruction of stable water-in-oil emulsions. In the article...
Proceedings Papers

Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31173-MS
... artificial intelligence fluid compatibility emulsion simulator oilfield chemistry api gravity rock/fluid interaction correlation characteristic classical correlation production chemistry upstream oil & gas viscosity database emulsion viscosity machine learning chemical...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-203118-MS
... Abstract The investigation of the hydrate formation in water-in-oil emulsions with dissolved wax is significant to mitigate hydrate risk with the development of deep water gas filed. Experiments are designed by using high-pressure stirred reactor to simulate hydrate formation under high...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, January 13–15, 2020
Paper Number: IPTC-20244-Abstract
... The formation of crude oil emulsion is a serious challenge in the petroleum industry as it can corrode upstream equipment and also cause catalyst poisoning in the downstream. Thus, efficient and effective water removal from the emulsion becomes very necessary while substantial water removal...
Journal Articles
OIJ 2019 (07): 52–54.
Paper Number: OIJ-2019-07-052-054-RU
Published: 01 July 2019
...E. I. Akhmetshina; R. Z. Sakhabutdinov; F. R. Gubaidulin; S. N. Sudykin; I. I. Urazov; I. R. Mirgaliev The PDF file of this paper is in Russian. Efforts were made to develop effective technologies to break stable water-in-oil emulsions stabilized by solid particles. The paper presents the results...
Journal Articles
OIJ 2019 (06): 102–105.
Paper Number: OIJ-2019-06-102-105-RU
Published: 01 June 2019
... of dehydration process. It also calculates transport delay for emulsion breakdown, and enables process control in accordance with the design values of dehydration process model. Control architecture can be integrated into operating facilities or used in the new oil processing facilities. Individual reference...
Proceedings Papers

Paper presented at the SPE Oklahoma City Oil and Gas Symposium, April 9–10, 2019
Paper Number: SPE-195207-MS
... Abstract Understanding the behavior of water-in-crude-oil emulsions is necessary to determine its effect on oil and gas production. The presence of emulsions in any part of the production system could cause many problems such as large pressure drop in pipelines due to its high viscosity...
Proceedings Papers

Paper presented at the SPE Nigeria Annual International Conference and Exhibition, August 6–8, 2018
Paper Number: SPE-193380-MS
... of Crude oil Abstract Experiments were performed to simulate the wax deposition in the flow of water in crude oil emulsions in subsea pipelines using a flow facility. Two water in crude-oil emulsions (Samples A & B) synthesize from two crude oil samples and their respective formation water from...
Proceedings Papers

Paper presented at the OTC Brasil, October 24–26, 2017
Paper Number: OTC-28204-MS
...Abstract Abstract Emulsions are formed during crude oil production due to the presence of natural surfactants and brine in the petroleum fluids. In addition, turbulence wich the produced fluids are subjected to, either initiated by differential pressure in the drawdown region near the wellbore...
Proceedings Papers

Paper presented at the SPE Nigeria Annual International Conference and Exhibition, July 31–August 2, 2017
Paper Number: SPE-189065-MS
... Abstract Water-in-crude oil emulsions are formed as a result of high shear stresses at the flow restrictions such as choke valves and the wellhead during crude oil transport with produced water. Consequently, the produced water disperses in the crude oil forming droplets that are stabilized...
Journal Articles
OIJ 2017 (06): 109–111.
Paper Number: OIJ-2017-06-109-111-RU
Published: 01 June 2017
...Ye. S. Panova; G. I. Boyko; R. G. Sarmurzina; N. P. Lubchenko; K. M. Kassymgaliyev; U. S. Karabalin; B. U. Akchulakov The PDF file of this paper is in Russian. A new composite demulsifier KNTU-14 was developed to destroy the oil-water emulsions. The comparative study of the effectiveness...
Proceedings Papers

Paper presented at the SPE Middle East Oil & Gas Show and Conference, March 6–9, 2017
Paper Number: SPE-183665-MS
... in producing oil/water emulsion after EOR breakthrough. The largest waste produced in oil and gas industries is believed to be the produced water, as it contains different sort of organic and inorganic admixture. There are a number of treatment methods available for produced water. To separate water from oil...
Journal Articles
OIJ 2017 (01): 58–60.
Paper Number: OIJ-2017-01-058-060-RU
Published: 01 January 2017
... be used as fluids for overhaul and well killing. Developed the formulation of the emulsion composition, components of which are: oil, water (or brine water), calcium chloride and emulsifier of brand Emulsol – GHM. We experimentally justified that the developed emulsion composition allows to improve...

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