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Oligocene

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Proceedings Papers

Paper presented at the ISRM Regional Symposium - 12th Asian Rock Mechanics Symposium, November 22–26, 2022
Paper Number: ISRM-ARMS12-2022-026
... Abstract The study compares the fracture propagation in a case study for hydraulic fracturing in the Oligocene formation with lower permeable formation based on radial C, PKN-C, and GDK-C models including fracture length and fracture width under the constraint parameters such as young’s...
Journal Articles
SPE Prod & Oper 36 (04): 816–824.
Paper Number: SPE-205483-PA
Published: 10 November 2021
...Tai H. Pham; Huy X. Nguyen; Cuong T. Q. Dang; Wisup Bae; Nguyen V. K. Nguyen Summary In this study we investigated the possibility of applying a surfactant solution for better oil recovery of the Lower Oligocene formation in the White Tiger Field. The research comprised steps ranging from...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 12–14, 2021
Paper Number: SPE-205709-MS
... Abstract D31 cluster is located in the prolific Mumbai Offshore Basin, Western part of India. B-192Afield is part of this cluster, where Bassein (Middle Eocene),Mukta and Panvel (Early Oligocene)Formations are the main reservoirs. The reservoirs are complex in terms of reservoir heterogeneity...
Journal Articles
OIJ 2020 (09): 114–118.
Paper Number: OIJ-2020-09-114-118-RU
Published: 30 September 2020
... dissected Oligocene reservoirs of Vietnam offshore fields, as well as the implementation and planning features of such well intervention activities based on the obtained experience. Implementation of hydrofracturing in dissected and lithologically heterogeneous reservoirs results in development...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-2531-MS
... URTeC: 2531 Three-dimensional Mechanical Compaction and Chemical Compaction Simulation of the Oligocene Sandstone in Xihu Sag, East China Sea Basin Wenguang Wang*1, Chengyan Lin1,2,3, Jianli Lin1, Xianguo Zhang1,2,3, Chunmei Dong1,2,3, Lihua Ren1,2,3, 1. School of Geosciences, China University...
Journal Articles
OIJ 2018 (11): 88–90.
Paper Number: OIJ-2018-11-088-090-RU
Published: 01 November 2018
...A. A. Sadovnikov; A S. Klevtsov; S. S. Kozyk The PDF file of this paper is in Russian. The article presents a brief geological characteristic of the Nam Con Son shelf basin, characteristics of rocks composing Oligocene reservoirs. The basic data of well drilling on Block 12/11 on the shelf...
Proceedings Papers

Paper presented at the 2018 SEG International Exposition and Annual Meeting, October 14–19, 2018
Paper Number: SEG-2018-2995745
... ABSTRACT In recent years, the exploration of oil and gas in the upper member of Oligocene Lower Ganchaigou formation in Yingxi area of Qaidam Basin has made great discoveries. Yingxi is located in the northwest of Qaidam basin with greatly different capacity of single wells. Yingxi has diverse...
Journal Articles
OIJ 2018 (09): 34–39.
Paper Number: OIJ-2018-09-034-039-RU
Published: 01 September 2018
...A. F. Galimova; I. S. Afanasiev; T. S. Baranov; S. S. Gusev; G. V. Sansiev; V. L. Terentiev; G. D. Fedorchenko The PDF file of this paper is in Russian. The example of the Beluga oil field on the southern shelf of Vietnam shows the possibility of complex geological modeling of Miocene and Oligocene...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0468
... ABSTRACT: In this paper, we report on a scoping study that was prompted by operational issues through an Oligocene smectite-rich shale that involved changes in borehole inclination with respect to the bedding. A core characterization workflow is used to specifically probe geomechanical...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, November 14–16, 2016
Paper Number: IPTC-18922-MS
... such as the Miocene Balikpapan Formation in the Lower Kutai Basin, Tanjung Formation in the Barito Basin and TalangAkar Formation in the South Sumatra Basin. The Oligocene carbonate play in the Upper Kutai Basin is under-explored, with exploration historically focusing on the Miocene deltaic and turbidite plays...
Proceedings Papers

Paper presented at the SPE Nigeria Annual International Conference and Exhibition, August 2–4, 2016
Paper Number: SPE-184273-MS
... of the timing and degree of cementation of a deep Oligocene potential clastic reservoir are used to predict: (1) the onset and volume of quartz cementation in the potential reservoir, and (2) the effect of early hydrocarbon emplacement on reservoir quality. In this study, burial and thermal history of untapped...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, January 19–22, 2014
Paper Number: IPTC-17500-MS
... Orogeny. Through biostratigraphic, Sr-isotope age dating, petrographic, and sequence-stratigraphic studies of two late Oligocene-earliest Miocene basin-center evaporite intervals in Northwest Iraq and adjacent Northeast Syria, we recognized several minor episodes of inversion in the Sinjar Trough during...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, January 19–22, 2014
Paper Number: IPTC-17531-MS
... Abstract The youngest major reservoirs and seals of the northern Arabian Plate occur in the Chattian, Aquitanian, and Burdigalian. They unconformably overlie major reservoirs of the Oligocene Kirkuk Group, shelfal carbonates formed on the northeast margin of the Mesopotamian Basin. Deep...
Proceedings Papers

Paper presented at the 2013 SEG Annual Meeting, September 22–27, 2013
Paper Number: SEG-2013-0346
... Summary The Oligocene objectives have been become a major exploration targets in Nile Delta because Pliocene plays can now be considered as mature in the proximal part of the Delta, The significant results from the few drilled deep Oligocene wells (Satis, Hodoa, PFMD,..), and improvements...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 26–28, 2013
Paper Number: IPTC-16966-Abstract
... Abstract Many fields in offshore Vietnam with high production have been operating for a long time; however their production has been declining in the past few years. The most challenging problem is dealing with the heterogeneous structures such as Oligocene reservoir with a porosity range from...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, November 15–17, 2011
Paper Number: IPTC-15089-MS
... Abstract The Oligocene reservoirs in the Songkhla Basin of Thailand are predominantly fluvial-deltaic deposits. There are several geological challenges describing these reservoirs. Firstly, it is sometimes difficult to determine lithology from conventional open-hole logs. Secondly, defining...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil and Gas Conference and Exhibition, September 20–22, 2011
Paper Number: SPE-145909-MS
... Abstract The Oligocene Formation in CuuLong Basin, Southern offshore Vietnam, is predominantly fluvial-lacustrine sand and shale sequences deposited above the pre-Tertiary granite basement. The reservoir sands are usually tight with average porosity about 10%, and variable but mostly low...
Proceedings Papers

Paper presented at the ISRM International Symposium - 6th Asian Rock Mechanics Symposium, October 23–27, 2010
Paper Number: ISRM-ARMS6-2010-053
... structural geology Reservoir Characterization asmari formation specific gravity strength Overview lower oligocene limestone Upstream Oil & Gas physical property physical feature astm publication Geology Department hasan arman rock block sample Rock Mech University Mining Sci...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, December 3–5, 2008
Paper Number: IPTC-12511-MS
... Abstract The High Density MC3D seismic survey, acquired by PGS in 2003 over the North Madura platform, is excellent data for quantitative interpretation of carbonate buildups. Detailed imaging of the growth histories of Oligocene-Miocene carbonate buildups provides insight into geometric...

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