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Keywords: carbonate reservoir
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Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3428468
... Carbonate reservoirs are difficult to characterize as they exhibit heterogeneities at all the scales encountered in exploration and development operations. The recovery processes are poorly understood because of the storage and movement of the fluids across different porosities (primary...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3418203
... Carbonate reservoirs in the S area of the Tarim Basin (China), with low porosity, complex fracture systems and dissolved pores, are ultra-deep hydrocarbon resources. Especially, cracks play an important role in reservoir connectivity and storage space. To study the effect of cracks on reservoir...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3428075
... The effective storage spaces of the deeply buried carbonate reservoir in Hadexun area, Tarim basin, China are secondary dissolved pores, cavities and fractures. The matrix porosity and permeability is very low. The multistage structural movement makes the complex reservoir distribution...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3427703
...: 2:15 PM Location: Poster Station 4 Presentation Type: Poster carbonate reservoir porosity exploration geophysicist 10 rpm complex reservoir stevensite database elastic property kachanov reservoir characterization variation physics modeling seg international exposition carbonate...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3424142
... scenarios. We show that the topologically different scenarios correspond to different cross-property relations. Note: This paper was accepted into the Technical Program but was not presented at the 2020 SEG Annual Meeting. reservoir characterization carbonate reservoir experiment complex...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3427400
... clastic reservoirs, carbonate reservoirs are commonly expected to be less sensitive to AVO inversion parameters due to a stiffer rock frame, lower matrix porosity as well as effects in the seismic created by the large elastic contrast between clastic and carbonate strata. Gisolf et al. (2017) presented...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3426099
... Ultra-deep carbonate reservoir has great burial depths, high reservoir temperatures, a complex and varying formation pressure system, and complicated pore structures. An ultradeep carbonate reservoir in China is the S area of the Tarim Basin, Xinjiang. The effects of temperature, effective...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3411195
... for these purposes. The approach used in this article explores the analogy between the Ohm and Darcy Laws, considering that electric current flows along the same paths as the reservoir fluids. The fractured carbonate reservoir was, then, simulated as an electrical circuit, placing the resistances in series...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3413533
... We present a new methodology to integrate 4D seismic data acquired continuously over three years to monitor gas injected in a land carbonate reservoir. A rock physics model is first calibrated from well log data, which is then used to transform reservoir simulation results to 4D synthetic...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, September 15–20, 2019
Paper Number: SEG-2019-3214313
... and vertical response characters of the reservoir, which plays a significant role in bridging the gap between logging information and seismic response. This paper presents a case study of carbonate reservoir prediction in the northwest Sichuan of China, and mainly focus on demonstrating the guiding role...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, September 15–20, 2019
Paper Number: SEG-2019-3211198
... carbonate reef reservoir in the Santos Basin of Brazil was successfully predicted. It is proved that this method has a good application and promotion value in the prediction of sub-salt carbonate reservoirs. Presentation Date: Monday, September 16, 2019 Session Start Time: 1:50 PM Presentation Time: 3:30...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, September 15–20, 2019
Paper Number: SEG-2019-3199693
... ABSTRACT Three different types of facies of a carbonate reservoir in Oilfield A, Campos Basin - Southeastern Brazil, were considered in this work. Initially, Petrobras geologists performed the classification of 15 and 19 lithofacies of the Wells A3 and A10, respectively, which was treated...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, September 15–20, 2019
Paper Number: SEG-2019-3202229
... and the fusion of multi-scale cave imaging, the carbonate Karst caves can be accurately depicted. The results provide effective technical support for 30 drillings of deep buried carbonate reservoir in Tarim basin, and eventually obtain high yield oil-gas flow and considerable development benefits...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, September 15–20, 2019
Paper Number: SEG-2019-3216769
... eigenvalue ild complex reservoir carbonate reservoir resistivity initial model well logging log analysis santos basin reservoir characterization interpretation electromagnetic log artificial intelligence inverse problem equation upstream oil & gas inversion Carrasco , A. M. V...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, September 15–20, 2019
Paper Number: SEG-2019-3215675
... system likelihood coherence carbonate reservoir connectivity reservoir upstream oil & gas application fault interpretation fracture characterization secondary fault Dave , H. , 2013 , Methods to compute fault images, extract fault surfaces, and estimate fault throws from3D...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, September 15–20, 2019
Paper Number: SEG-2019-3215909
... ABSTRACT The carbonate reservoirs in Tarim Basin in Western China are characterized by their dissolution holes and karst caves along the faults in the limestone strata. They form a special type of "fault-karst" structure where faults and fractures are intertwined with dissolved pores...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, September 15–20, 2019
Paper Number: SEG-2019-3215586
... ABSTRACT Seismic monitoring of carbonate reservoirs in a desert environment has remained one of the final time-lapse frontiers due to the low 4D signal produced by carbonates combined with potentially high 4D noise resulting from complex and changing near-surface geology. Here we show how...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, September 15–20, 2019
Paper Number: SEG-2019-3216500
... ABSTRACT Accurate identification of the spatial distribution of various pore types in carbonate reservoirs by seismic inversion is challenging due to the diverse pore structures resulting from deposition and diagenetic modification and low-resolution of seismic data. We use a bulk-frame...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, September 15–20, 2019
Paper Number: SEG-2019-3216561
... ABSTRACT The characterization and management of an oilfield requires knowledge about petrophysical properties of hydrocarbon reservoirs, which they are extreme important. Among several properties stands out permeability. This paper evaluated a post-salt carbonate reservoir located...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, September 15–20, 2019
Paper Number: SEG-2019-3215102
... inversion results into day-to-day field operations and geomodel building. Presentation Date: Wednesday, September 18, 2019 Session Start Time: 8:30 AM Presentation Start Time: 10:10 AM Location: 217A Presentation Type: Oral seg international exposition carbonate reservoir limestone carbonate...

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