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Keywords: facies
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Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 23–April 1, 2021
Paper Number: IPTC-21240-MS
... this study are lithologically composed of autobreccia lava, sheeting joint lava, pyroclastic breccia to andesitic- and andescitic-dikes, which comprises explosive facies and intrusive facies. Pyroclastic breccia reservoirs are primary pore-type reservoirs with devitrified micropores as main reservoir...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 23–April 1, 2021
Paper Number: IPTC-21279-MS
... resolution images with high borehole coverage. It can provide abundant information about secondary pore and fracture to identify dominant dissolution facies window. Through electrical image logs, secondary pore and fracture classification in 50 vertical wells were performed in the Lower Sinian Dengying...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, January 13–15, 2020
Paper Number: IPTC-20234-Abstract
... been interpreted to contain the best reservoirs. Prospective areas are primarily structural closures over these highs inside the ramp margin fairway with stratigraphic facies changes to non-reservoir facies defining the lateral extent of the trap. Upstream Oil & Gas facies structural...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, January 13–15, 2020
Paper Number: IPTC-20304-Abstract
... Quantitative identification of diagenetic facies is critical for favorable reservoir prediction. In this study, the diagenetic facies of the Chang-8 reservoir in the Zhenbei area of the Ordos Basin was investigated using an integrated analysis of casting thin sections, scanning electron...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, January 13–15, 2020
Paper Number: IPTC-19632-MS
... play. hydraulic fracturing gas Play shale gas play fracture Upstream Oil & Gas normal pressure shale gas play proppant shale gas displacement facies perforation deposit spiral perforation complex reservoir Proportion China international petroleum technology conference mesh...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, January 13–15, 2020
Paper Number: IPTC-19635-Abstract
... Upper Unayzah Formation displays widespread evidence of deposition in a continental setting under the influence of an arid to semi-arid climatic regime, commonly in a wind dominated, aeolian setting. In the study areas, a number of distinctive aeolian depositional facies are recognized from subsurface...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, January 13–15, 2020
Paper Number: IPTC-19762-MS
... reservoir features such as channel fairways and high quality facies such as reef and clinoforms. This research focuses on how the comparison of inversion methods, used to improve the characterization of the Mishrif reservoir in this giant oil field, and also for similar heterogeneous carbonate reservoirs...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, January 13–15, 2020
Paper Number: IPTC-19911-MS
... This paper describes a methodology to improve facies model robustness, by a systematic integration of well data ("hard" data) and outcrop analog studies ("smooth" data), both implemented as conditioning data in alternative numerical methods. The methodology presented is illustrated by a case...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, January 13–15, 2020
Paper Number: IPTC-19989-MS
... an application of reservoir uncertainty evaluation through seismic petrophysics and multi-scenario approach to a green field in early production phase, to handle large-scale geological features variability. Starting from a shared petro-elastic facies model for geological and seismic characterization...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 26–28, 2019
Paper Number: IPTC-19364-MS
... exploration is faced with the problems of deep buried depth, reservoir heterogeneity and uncertain distribution of high-quality hydrocarbon sources. By combining tectonic evolution analysis with sequence stratigraphy, considering regional stress background and the utilizing of the seismic facies, the main...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 26–28, 2019
Paper Number: IPTC-19442-MS
...-resistivity image data, conventional logs as well as mud logging data. Based on our study, the igneous reservoirs in the study area are more related with effective porosity and pore connectivity, and less related with fractures. Good reservoirs are mainly distributed on the top part of explosive facies and...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 26–28, 2019
Paper Number: IPTC-19052-MS
..., microfossil, diagenesis, porosity and permeability. Measured stratigraphic section was used to determine the depositional pattern, facies and processes. Petrography analysis was used to determine the composition and diagenetic features. Moreover, the microfossil analysis was used to determine the relative age...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 26–28, 2019
Paper Number: IPTC-19171-MS
... units to address the problem that routine methods have. Firstly, reservoir was divided into different logging facies through multi-resolution graph-based clustering(MRGC). Secondly, a database of the relationship between logging facies and lithology in aimed reservoir was built based on the core...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 26–28, 2019
Paper Number: IPTC-19503-MS
... Abstract Reservoirs and the lateral seal of stratigraphic traps are controlled by the depositional environment or diagenesis. The recognition of facies and lithology from seismic attributes is an effective approach for identifying stratigraphic traps related to the depositional environment. In...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, November 14–16, 2016
Paper Number: IPTC-18956-MS
... Abstract This paper describes a workflow implemented for the geological model infilling of turbiditic channel complexes driven by lithoseismic Pseudo-VClay (PVClay) to constrain the facies modeling. The key challenge is to conciliate seismic resolution and required geological resolution to...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, November 14–16, 2016
Paper Number: IPTC-18716-MS
... Abstract The Manora Field produces oil from an Early to Mid Miocene syn-rift clastic sandstone reservoir. An integrated sedimentological model has been developed to understand the sequence stratigraphic framework and complex facies inter-relationships. Through whole core sedimentological...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, November 14–16, 2016
Paper Number: IPTC-18794-MS
... contribute significant amount of Japan's total natural gas production. Because of the steep rise in domestic gas demand, re-examination of the existing data sets was performed to understand the geological reason for the extreme lateral facies variation, the complex facies distribution pattern, and production...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, November 14–16, 2016
Paper Number: IPTC-18870-MS
... of all information in hand, the geological model of this study is partly different from the previous model. The most significant difference is the reservoir facies. This study proposes Tertiary conglomerate facies from interpreted alluvial fan deposits as the reservoir instead of Permian carbonates...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, November 14–16, 2016
Paper Number: IPTC-18868-MS
... in the facies modelling process, which is often the cornerstone of the reservoir modelling workflow. Hence, failing to integrate the static and dynamic data measurements in the facies modelling process consistently can dramatically reduce the predictability of the generated reservoir models. In this...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, November 14–16, 2016
Paper Number: IPTC-18955-MS
... Abstract We present a generalization of Pluri-Gaussian Simulation (PGS) of facies that is constrained by facies transiograms instead of variograms. The main benefit is that the transiogram can be different in opposite directions whereas the variogram is symmetric. This is important as geology...

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