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Keywords: crude oil
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Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 12–14, 2021
Paper Number: SPE-205676-MS
... engineering surfactant flooding experiment enhanced recovery upstream oil & gas adsorption aqueous phase crude oil reservoir surfactant molecule rock surface nonionic surfactant petroleum science surfactant concentration surfactant interface Introduction Fossil energy is a source...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 12–14, 2021
Paper Number: SPE-205780-MS
...Introduction Abstract Gas lift is the process of injecting gas into the tubing at a predetermined depth in order to lift the crude oil to the surface. Gas lift is applied to a well when the reservoir pressure falls to such a level that it does not produce without application of external...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 12–14, 2021
Paper Number: SPE-205566-MS
.... These anions were replaced by addition of NaCl to match up the TDS of the injection brine. Above table depicts the representative IW brine composition which was derived from the IW composition. Crude oil analysis A detailed analysis of the quality of the crude oil, viscosity, density (API gravity...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 12–14, 2021
Paper Number: SPE-205532-MS
... and perform pre-run pressure testing as directed by the coiled tubing provider. Before starting the well, displace the reel with crude oil. Prepare to RIH as per coiled tubing provider requirements by tagging the stripper, zeroing the weight and depth. With the Spincat Nozzle, tag the top of x-over. Pick up...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil & Gas Conference and Exhibition, November 17–19, 2020
Paper Number: SPE-202287-MS
... proppant particle wettability characteristic slide 25 crude oil society of petroleum engineers hydraulic fracturing upstream oil & gas contact angle slide 25 contact angle contact angle value Introduction Hydraulic fracturing proppants have been widely utilized to enhance...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil & Gas Conference and Exhibition, November 17–19, 2020
Paper Number: SPE-202294-MS
... Six 50 liter drums of chemical-free crude oil were collected from the sampling port of a test separator for use in testing. To ensure sample homogeneity for the full duration of testing, a working sample of crude was prepared by combining equal volumes from each of the six drums. Thus, both...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil & Gas Conference and Exhibition, November 17–19, 2020
Paper Number: SPE-202279-MS
... according to the changes of pore size and rock composition before and after CO 2 action. Supercritical CO 2 injection increases the saturation pressure, expansion coefficient, volume coefficient, density, and compressibility of crude oil, which are the main mechanisms of fracturing energy increase...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil & Gas Conference and Exhibition, November 17–19, 2020
Paper Number: SPE-202366-MS
... confirmation of emulsion formation by orifice type inflow control devices in Pyrenees field horizontal well completions and proceeds to characterise the emulsions formed. A purpose built flow rig combined Pyrenees crude oil and produced water under low shear, simulating reservoir flow conditions, before...
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/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 29–31, 2019
Paper Number: SPE-196368-MS
... The basic constituents of the crude oil in petroleum industry are saturates, aromatics, resins, and asphaltenes (SARA) ( Speight 1991 ). Each of these solubility fractions have a wide range of molecules with varying structures and properties ( McCain 1990 ). However, the most complex...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 29–31, 2019
Paper Number: SPE-196472-MS
... crude oil types (high wax content), chemicals are also deployed to prevent the crude from gelling during continuous operation, but also upon a "cold restart" scenario when a static and low temperature flowline inventory of crude has to be moved. The application of a wax inhibitor in this scenario...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 29–31, 2019
Paper Number: SPE-196548-MS
... reservoirs is affected by the nature of the crude oil and the complex variations and irregularities of the pore-throat-crack system in the formation. In the process of CO 2 displacement, asphaltenes, resins, and paraffins are easily separated from the crude oil and block the pore throat; When CO 2...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 29–31, 2019
Paper Number: SPE-196516-MS
... a very complex liquid characteristic specially when is comingled with other crude oils (with different properties), and other deposits which are produced from reservoir and/or formed during production and/or transportation. The oil flow regime could yet be even more complex with varying weather...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 29–31, 2019
Paper Number: SPE-196359-MS
... Abstract A clear description of the wettability of carbonate rocks poses numerous challenges due to its non-uniformity and uncertainty caused by complex pore systems and weak fluid/rock interactions. Aging in the crude oil and spontaneous brine imbibition of core samples in the laboratory...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 29–31, 2019
Paper Number: SPE-196536-MS
... produced by the indigenous bacteria can change both the reservoir and the crude oil properties so that it is possible to recover more oil from marginal oil wells. Some important parameters that should be considered are reservoir temperature that is used in the laboratory, hydrocarbon type, and rock...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 29–31, 2019
Paper Number: SPE-196512-MS
... alteration well logging sample 1 crude oil relaxation time porous media current study pore surface surface relaxation time solid surface log analysis wet rock recovery factor wettability surface activation energy reservoir rock de-ionized water correlation time sample 3 Introduction...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 29–31, 2019
Paper Number: SPE-196537-MS
... exports, driving the change of the oil and gas geopolitical structure. Second, the global demand for crude oil grew moderately, slower than that for natural gas. Third, exploration investment plummeted under the low oil price, while newly proven reserves around the world continued to decrease. Fourth...

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