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Keywords: impedance
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Proceedings Papers
Unlocking Reservoir Potential: Machine Learning-Driven Prediction of Reservoir Properties and Sweet Spots Identification
Available to Purchase
Paper presented at the International Petroleum Technology Conference, February 12, 2024
Paper Number: IPTC-23557-MS
... Seismic and well data conditioning Seismic well tie and seismic interpretation Seismic attributes analysis Post-stack seismic inversion to compute acoustic impedance Machine learning approach to predict acoustic impedance Porosity computation using the acoustic impedance versus...
Proceedings Papers
Rock Physics Applications on Seismic-Based Reservoir Characterisation of the Gas Fields, Offshore Malaysia-Thailand Joint Development Area
Available to PurchasePrat Boonyasatphan, Thanyanat Akarapatima, Yanika Poonyachotwanich, Piyanuch Majikol, Sami Mohamed Taha Mohi Eldin, Husna Diyana Hafit, Mohd Al-Amin Abd Mutalib
Paper presented at the International Petroleum Technology Conference, March 1–3, 2023
Paper Number: IPTC-23024-EA
... understanding in terms of geology. The analysis has suggested that the reservoir can be properly identified by using the far-angle stack related attributes. This includes relative acoustic impedance (rAI) and an extended elastic impedance (EEI). Validation of the attributes to the well has shown that the two...
Proceedings Papers
Connected Reservoir Regions Map Created From Time-Lapse Pressure Data Shows Similarity to Other Reservoir Quality Maps in a Heterogeneous Carbonate Reservoir
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Paper presented at the International Petroleum Technology Conference, March 26–28, 2019
Paper Number: IPTC-19163-MS
... Abstract The purpose of this paper is to highlight the similarity between Connected Reservoir Regions (CRR)map created using time-lapse pressure groups ( Kayode et.al 2018 )and other reservoir quality maps like Seismic Acoustic Impedance (SAI) map and petro-physical rock quality map. Time...
Proceedings Papers
3D Permeability Characterization Based on Pore Structure Analysis and Multi-Parameters Seismic Inversion and Its Application in H Oilfield
Available to PurchaseXin Chen, Guihai Wang, Zhaofeng Wang, Zundou Liu, Zhaowei Liu, Yi Cui, Wenyuan Tian, Xiaodong Wei, Liugen Hou, Ke Yang, Gang Chen, Yaliang Xia, Xiaohuan Yan, Zeren Zhang, Jingluan Liu
Paper presented at the International Petroleum Technology Conference, March 26–28, 2019
Paper Number: IPTC-19180-MS
... on the pore structure, construction of the rock types identification curve, carry out a rock type inversion and a porosity inversion constrained by seismic impedance respectively, and then get a final permeability prediction volume according to the porosity-permeability relationship and pore structure of core...
Proceedings Papers
Steam Chamber Description Using Seismic and Production Data
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Paper presented at the International Petroleum Technology Conference, March 26–28, 2019
Paper Number: IPTC-19105-MS
.... Firstly, seismic horizons are well interpreted, and multiple seismic attributes are analyzed in combination with well data to understand the seismic response of the steam chambers. Then, several seismic inversion methods are tried to obtain high-resolution impedance, and they are compared with each other...
Proceedings Papers
Comprehensive Identification Technology of Atypical Bright Spot Oil Reservoirs in Deep Water Area of Eastern South China Sea
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Paper presented at the International Petroleum Technology Conference, March 26–28, 2019
Paper Number: IPTC-19540-MS
... through the analysis of Gassmann fluid factor based on two-phase medium petrophysics theory and the elastic parameters of the P-wave impedance. Then the three fluid properties of oil, gas and water are classified by direct inversion technique based on elastic impedance. The real data processing...
Proceedings Papers
Rock Physics Applications for Seismic Interpretation in the Gulf of Thailand
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Paper presented at the International Petroleum Technology Conference, November 14–16, 2016
Paper Number: IPTC-18689-MS
... and in the older reservoirs of the Jasmine Field, technical work is focused more on structural mapping and geological modelling, and amplitude analysis is of lower priority. Reservoir Characterization Artificial Intelligence Upstream Oil & Gas impedance seismic data anomaly Thickness Jasmine Field...
Proceedings Papers
Extracting the Best Value from Mature Fields by Petroleum Geoengineering
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Paper presented at the International Petroleum Technology Conference, November 14–16, 2016
Paper Number: IPTC-18824-MS
... impedance seismic data depofacies information adjacent fault block seismic inversion Reservoir architecture workflow boundary interpretation fault block lithofacies petroleum integration international petroleum technology conference reservoir References References Corbett , P.W.M...
Proceedings Papers
Issues with Cement Bond and Cement Evaluation Logs - Case Studies from Offshore Malaysia
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Paper presented at the International Petroleum Technology Conference, December 6–9, 2015
Paper Number: IPTC-18538-MS
... generation cement evaluation tools, such as the ultrasonic scanner tool, use an ultrasonic transducer to send an ultrasonic signal inside the casing and estimate the acoustic impedance of the cement behind the pipe. The measurement principle and processing of such a cement evaluation log is more complicated...
Proceedings Papers
Reservoir Characterisation of Tenggiri Blocks through Rock Physics, AVO Analysis and Neural Network
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Paper presented at the International Petroleum Technology Conference, December 10–12, 2014
Paper Number: IPTC-18227-MS
.... Pattern Recognition machine learning Reservoir Characterization Artificial Intelligence neural network Upstream Oil & Gas classification impedance cross plot partial stack carbonaceous shale reservoir characterisation interval miocene elastic impedance classification result facies...
Proceedings Papers
Extended Elastic Impedance - A Time-efficient Workflow From Prestack Seismic Data, Through Rock Physics, To Reservoir Properties
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Paper presented at the International Petroleum Technology Conference, January 19–22, 2014
Paper Number: IPTC-17566-MS
... Abstract The use of extended elastic impedance (EEI) as described by Whitcombe et al. (2002) gives promise of a fast and objective way to relate seismic inversion results to different reservoir properties such as, e.g., porosity, fluid content and lithology. This can be a useful tool...
Proceedings Papers
Transforming Seismic Reflection Data Into Quantitative Rock Properties by Seismic Inversion
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Paper presented at the International Petroleum Technology Conference, January 19–22, 2014
Paper Number: IPTC-17532-MS
... categories which are based on the basic inversion types. The results reveal that relative impedance inversion should be performed first, which then followed by revision of seismic interpretation on impedance data. Full bandwidth rock properties are estimated by deterministic inversion. The results can...
Proceedings Papers
Conditioning of a Carbonate Reservoir Model Using Seismic data in an Offshore Upper Mishrif Field in the Middle East
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Paper presented at the International Petroleum Technology Conference, January 19–22, 2014
Paper Number: IPTC-17590-MS
... was generated by applying the strong linear correlation observed between acoustic impedance and well porosity to an acoustic impedance dataset resulting from a post-stack inversion. It serves as an additional large-scale constraint for modeling: the vertical resolution of the pseudo-porosity cube is roughly 15...
Proceedings Papers
An Integrated Approach to Carbonate Karstic Reservoir Characterization and its Application to a Field Case in the Tarim Basin
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Paper presented at the International Petroleum Technology Conference, January 19–22, 2014
Paper Number: IPTC-17602-MS
... collapsing, collapsed-cave systems need to be further calibrated in order to locate infill drilling and identify dynamic compartments. The seismic acoustic impedance attribute facilitates the identification of infill within collapsed-cave systems because chaotic breakdown breccias and cave-sediment fills...
Proceedings Papers
Seismic-Based Stochastic Porosity Prediction in a Giant Field: A Fine-Scale Quantitative Approach in Carbonates.
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Paper presented at the International Petroleum Technology Conference, January 19–22, 2014
Paper Number: IPTC-17624-MS
... inversion workflow has been developed to characterize porosity variations in the Thamama reservoir of the giant Field, onshore Abu Dhabi. In contrast to traditional band-limited inversion, this stochastic inversion workflow first generates high frequency models of acoustic impedance which can be used...
Proceedings Papers
Integration of Seismic Forward Modelling, Seismic Interpretation and Core and Log Analysis, Shuaiba Build-Up Area, Al Shaheen Field, Block 5 and Block 5 Extension, Offshore Qatar
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Paper presented at the International Petroleum Technology Conference, January 19–22, 2014
Paper Number: IPTC-17634-MS
.... Reservoir Characterization Artificial Intelligence Upstream Oil & Gas resolution impedance relative impedance seismic data platform Shuaiba Formation seismic interpretation platform edge block 5 geometry van Buchem seismic dataset Arabian Plate acoustic impedance interpretation...
Proceedings Papers
Application of the Multi-Parameter Geostatistical Inversion in the Carbonate Reservoir Prediction
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Paper presented at the International Petroleum Technology Conference, March 26–28, 2013
Paper Number: IPTC-17141-MS
... that the acoustic impedance of the pore-bearing grainstone was medium to relatively low. If we only use the inversion data of acoustic impedance, it is difficult to distinguish between the pore-bearing grainstone and other lithologies. In addition, it is difficult to distinguish the reservoir using any single given...
Proceedings Papers
3D Seismic Attributes as Exploration Tools: A Case Study from the Late Jurassic Hanifa Formation in Saudi Arabia
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Paper presented at the International Petroleum Technology Conference, March 26–28, 2013
Paper Number: IPTC-16631-Abstract
... Arabia. A detailed analysis of wireline logs from wells suggests that rock properties like velocity, impedance, Lambda Rho and Mu Rho are higher in carbonate source facies under consideration than their reservoir counterparts. Impedance computed from seismic inversion is found to be in consonance...
Proceedings Papers
Reservoir Pressure Prediction Using Time-Lapse Seismic Prestack Elastic Parameter Inversion Method
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Paper presented at the International Petroleum Technology Conference, November 15–17, 2011
Paper Number: IPTC-14901-MS
.... With the widespread application of 4D technology, many attentions have been paid on the quantitative prediction of reservoir variation via time-lapse seismic data. Through time-lapse seismic prestack elastic impedance inversion, many elastic parameters variation can be obtained. Hereafter we can setup the statistic...
Proceedings Papers
3D Seismic Attributes, A tool for well Placment in Complex Reef Build-up
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Paper presented at the International Petroleum Technology Conference, December 7–9, 2009
Paper Number: IPTC-13688-MS
... seismic amplitude impedance Drilling Hazard extension well trajectory cross-section well placment horizontal well iptc 13688 limestone international petroleum technology conference karst fill complex reef build-up IPTC 13688 3D Seismic Attributes, A Tool for Well Placment in Complex Reef...
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