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Keywords: crude oil
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Proceedings Papers

Paper presented at the SPE Asia Pacific Oil & Gas Conference and Exhibition, November 17–19, 2020
Paper Number: SPE-202287-MS
... Charges on the Wetting Properties of Crude Oils . SPE Reserv. Eng. 4 ( 03 ): 332 – 340 . SPE-16964-PA . https://doi.org/10.2118/16964-PA . Cui , A. , Glover , K. , and Wust , R.a.J. 2014 . Elastic and Plastic Mechanical Properties of Liquids-Rich Unconventional Shales...
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 Asia Pacific Oil & Gas Conference and Exhibition, November 17–19, 2020
Paper Number: SPE-202294-MS
... light was able to pass through the filters following the formation of wax crystals in the sample as the temperature was reduced in a controlled manner. Observations were captured using high resolution digital imaging. The crude oil sample was initially distilled to 500 °F (260 °C). The distillate...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil & Gas Conference and Exhibition, November 17–19, 2020
Paper Number: SPE-202279-MS
... between CO 2 and formation pores, formation fluid, and the phase change of formation crude oil during injection, are still not well understood. Therefore, the physical model experiment should be designed reasonably, and the applicability of CO 2 as fracturing fluid should be fully considered through...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 29–31, 2019
Paper Number: SPE-196359-MS
...) and T1 contrasts ( Valori et al., 2017 ). Crude oil : A crude oil was used for this study. Its density is 0.86462 g/cm 3 measured by an Anton Paar density meter at 23°C. Brines : Both deionized (DI) water and synthesized D 2 O sea water were used as aqueous phases. The composition of brine...
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
... The main challenges of the crude oil in this field are its pour point temperature of 18°C and Wax Appearance Temperature (WAT) of 25°C. Since the minimum subsea ambient temperature is 4°C, this condition would led to the risk of fluid gelling especially during shutdown conditions and wax...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 29–31, 2019
Paper Number: SPE-196537-MS
... and Russia continued to cut supply, while the production growth of unconventional oil and gas in the United States realized its oil and gas 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...
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 Figure 3...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 29–31, 2019
Paper Number: SPE-196516-MS
... Congealed oil phenomena can be described as the deposition of waxy material, commonly called "paraffin", from crude oil that occurs at ambient temperature, or generally, the oil is naturally so viscous that present many flow assurance problems while being produced, transported, and stored...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 29–31, 2019
Paper Number: SPE-196548-MS
... co 2 diffusion Zhang interaction wang mechanism tight oil reservoir China fracture Oil Recovery Upstream Oil & Gas experiment crude oil injection tight reservoir North America Pilot Test flooding reservoir permeability In light of the reports of the International Energy...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 29–31, 2019
Paper Number: SPE-196536-MS
... that is injected into the reservoir is formulated to stimulate the indigenous bacteria metabolic rates to produce more beneficial metabolites for MEOR process. Metabolites 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...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 29–31, 2019
Paper Number: SPE-196453-MS
... of oil reserves or future production in oil wells. Furthermore, the API gravity ( γ API ) is an important crude oils PVT property. Based on this property crude oil is classified for the determination of its heaviness by which its marketability is specified. Table 1 shows a standard oil classification...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil and Gas Conference and Exhibition, October 23–25, 2018
Paper Number: SPE-192135-MS
... on the interfacial tension (IFT) between high-salinity water and crude oil, their phase behavior, and the effect of their dilution on IFT to assess their ability to reduce mobilize oil after injection into high-salinity and temperature reservoirs. The three nanosurfactant formulations were prepared in high-salinity...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil and Gas Conference and Exhibition, October 23–25, 2018
Paper Number: SPE-191921-MS
... sources include government sources, technical papers, satellite observations, and commercial databases. Applied globally, OPGEE estimates show highest values in areas with extensive flaring of natural gas and very heavy crude oils - heavy oils require large energy inputs ( e.g., steam flooding...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil and Gas Conference and Exhibition, October 23–25, 2018
Paper Number: SPE-191873-MS
... reservoir volume, CO 2 huff-n-puff can not only mobilize the crude oil near the well, but also have certain recovery effects on the remaining oil between the adjacent wells. Simulation results show that the most important parameter is number of cycles, followed by CO 2 injection rate and soaking time...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil and Gas Conference and Exhibition, October 23–25, 2018
Paper Number: SPE-191971-MS
... Global demand for crude oil is continuously increasing 1 . Current crude oil recovery from reservoirs using existing technologies is not satisfactory and depending upon reservoir characteristics, on an average over 50 % of the crude oil is not ecovered from a reservoir 2 . In the last several...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil and Gas Conference and Exhibition, October 23–25, 2018
Paper Number: SPE-191947-MS
... Surfactants can reduce the surface energy at the interface between two immiscible liquids, usually oil and water, and are thus instrumental in reducing the interfacial tension between crude oil and injection water or brine which facilitates the movement of treatment fluid into tight pore spaces...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil and Gas Conference and Exhibition, October 23–25, 2018
Paper Number: SPE-191982-MS
... Formation of emulsions due to interaction of crude oil and particulate gel is undesirable for several reasons. First, stable emulsions have higher viscosity than the crude oil and therefore are more difficult to flow. Second, these emulsions must be treated at the surface to separate out...

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