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Keywords: drilling operation
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Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2020, June 14–19, 2020
Paper Number: ISRM-EUROCK-2020-024
... AMF. structural geology strength specimen reservoir geomechanics maximum value reservoir characterization upstream oil & gas variation strength criteria drilling operation orientation plane tectonic fabric anisotropy weakness plane tectonised rockmass deformation kpa...
Proceedings Papers

Paper presented at the ISRM European Rock Mechanics Symposium - EUROCK 2017, June 20–22, 2017
Paper Number: ISRM-EUROCK-2017-147
... incorporated to improve the load transfer capacity as permanent ground reinforcement. Upstream Oil & Gas Wollongong shear displacement shear strength drilling operation strand double shear test peak shear load metals & mining strength concrete block rasekh cable bolt grouted cable...
Proceedings Papers

Paper presented at the ISRM European Rock Mechanics Symposium - EUROCK 2017, June 20–22, 2017
Paper Number: ISRM-EUROCK-2017-100
... and low-pressure reservoirs. Drilling more horizontal lateral holes renders a project even more profitable. material model calculation stability drucker-prager cap model Upstream Oil & Gas drilling operation directional well florkowska procedia engineering 191 trajectory lucyna...
Proceedings Papers

Paper presented at the ISRM European Rock Mechanics Symposium - EUROCK 2017, June 20–22, 2017
Paper Number: ISRM-EUROCK-2017-110
... discussed in this paper. Upstream Oil & Gas drilling performance bit selection cement cement paste specimen cross flow Reservoir Characterization fundamental drillability experiment waterjet waterjet drilling drilling operation good drilling performance specimen abnormal formation...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2016, August 29–31, 2016
Paper Number: ISRM-EUROCK-2016-188
... shorter their spacings, the higher the oil production will be. hydraulic fracturing Directional Drilling Upstream Oil & Gas Engineering stimulation discontinuity method drilling operation geometrical parameter orientation Displacement Discontinuity Element Rahman Zhang interference...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2016, August 29–31, 2016
Paper Number: ISRM-EUROCK-2016-060
... risk management structural geology Reservoir Characterization drilling operation risk and uncertainty assessment stability analysis stability vertical shaft shaft McCracken ventilation shaft rock mass Upstream Oil & Gas adjustment Turkey total displacement metals & mining...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2016, August 29–31, 2016
Paper Number: ISRM-EUROCK-2016-022
... drilling operation Reservoir Characterization power relation model observation time knowledge management Upstream Oil & Gas system failure data structural geology laplace trend test statistics strength drilling machine availability mining operation reliability system intensity...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2016, August 29–31, 2016
Paper Number: ISRM-EUROCK-2016-123
.... reservoir geomechanics drilling operation Reservoir Characterization Upstream Oil & Gas ground type fault rock calculation inner lining Austria Directional Drilling Berlin geotechnical design parameter grautschenhof discontinuity lining interpretation tunnel geotechnical design Design...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2016, August 29–31, 2016
Paper Number: ISRM-EUROCK-2016-089
... slope stability analysis in exploitation stage, Inter- national Journal of Rock Mechanics & Mining Sciences 76: 182 191. 566 Directional Drilling displacement Reservoir Characterization Upstream Oil & Gas measurement method metals & mining lower borehole displacement value drilling...
Proceedings Papers

Paper presented at the ISRM Regional Symposium - EUROCK 2015, October 7–10, 2015
Paper Number: ISRM-EUROCK-2015-140
... mass parameter drilling operation basalt fine-grained tuffite geotechnical model foundation drill core sample schmidt hammer test Upstream Oil & Gas gravity dam investigation rock mass classification deformation ABSTRACT: The paper describes the development of a geological and...
Proceedings Papers

Paper presented at the ISRM Regional Symposium - EUROCK 2015, October 7–10, 2015
Paper Number: ISRM-EUROCK-2015-052
... vibration signal corresponds to the mechanical properties of rocks and to the applied drilling mode (e.g. Krepelka et al. 2008, Miklúšová et al. 2011, Krúpa & Lazarová 2011). Reservoir Characterization drilling operation centroid reservoir geomechanics Upstream Oil & Gas geological...
Proceedings Papers

Paper presented at the ISRM Regional Symposium - EUROCK 2014, May 27–29, 2014
Paper Number: ISRM-EUROCK-2014-169
... audiometer. As a result, considering the penetration rates of each bits used in drilling operations and suitable bit type was determined for the rocks where the drilling machine was running. Also, the noise levels depending on the bit type were examined by comparing. 1. Introduction In modern tunnel and...
Proceedings Papers

Paper presented at the ISRM Regional Symposium - EUROCK 2014, May 27–29, 2014
Paper Number: ISRM-EUROCK-2014-240
... acceptable limit Reservoir Characterization Upstream Oil & Gas strategic planning and management drilling operation project management äspö expansion project grout take tasp transmissivity inflow test expansion project inflow observational method drawdown grout fan requirement...
Proceedings Papers

Paper presented at the ISRM Regional Symposium - EUROCK 2014, May 27–29, 2014
Paper Number: ISRM-EUROCK-2014-222
... plane Crawford drilling operation shale proceedings Upstream Oil & Gas cohesive strength strength anisotropy Magnitude internal friction angle friction angle composite material composite bilaminate material weak bedding lamination Rock Engineering and Rock Mechanics: Structures in...
Proceedings Papers

Paper presented at the ISRM Regional Symposium - EUROCK 2014, May 27–29, 2014
Paper Number: ISRM-EUROCK-2014-015
.... The third test method was considered to be the best testing approach. Reservoir Characterization Upstream Oil & Gas testing procedure test method metals & mining thin spray-on liner liner TSL drilling operation strength mechanism shear-bond strength stress-displacement graph...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2013, October 23–26, 2013
Paper Number: ISRM-EUROCK-2013-107
... design approach must be different in coherence with the loading rate and the induced state of stress. drilling operation segalini maximum force mechanical behavior brake deformation Engineering retention barrier flexible barrier cable mechanics Upstream Oil & Gas displacement...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2012, May 28–30, 2012
Paper Number: ISRM-EUROCK-2012-087
... drilled perpendicular to the maximum principal stress orientation (Martin and Christiansson, 1991). drilling operation Reservoir Characterization LdB granite borehole orientation sample disturbance Upstream Oil & Gas borehole parallel approximate stress path reservoir geomechanics...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2012, May 28–30, 2012
Paper Number: ISRM-EUROCK-2012-119
... programs were carried out in two stages including vertical and inclined core drilling up to about 25 m below the dam foundation. production monitoring borehole imaging production control drilling operation steel bar Reservoir Surveillance wellbore seismic compression strength Fluid Dynamics...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2010, June 15–18, 2010
Paper Number: ISRM-EUROCK-2010-168
... ABSTRACT: Mud filtration process is one of the most important processes which take place during overbalanced drilling operations. In this process, the solid part of the mud lies on the wellbore walls which form the mud cake. In this study a new model based on elastic assumption of mud cake has...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2010, June 15–18, 2010
Paper Number: ISRM-EUROCK-2010-174
... et al. (2009). Hereafter, we focus on the comparison between the orientations of the in-situ stresses determined by the ASR measurements and borehole breakout analyses, and give a stress orientation summary in the region. drilling operation ASR measurement horizontal stress japan...

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