{"id":"https://openalex.org/W2044634374","doi":"https://doi.org/10.2118/22565-ms","title":"The Design of Steerable BHA's To Minimize the Adverse Effects of Motor Imbalance and Drilling Forces","display_name":"The Design of Steerable BHA's To Minimize the Adverse Effects of Motor Imbalance and Drilling Forces","publication_year":1991,"publication_date":"1991-10-06","ids":{"openalex":"https://openalex.org/W2044634374","doi":"https://doi.org/10.2118/22565-ms","mag":"2044634374"},"language":"en","primary_location":{"id":"doi:10.2118/22565-ms","doi":"https://doi.org/10.2118/22565-ms","is_oa":false,"landing_page_url":"https://doi.org/10.2118/22565-ms","pdf_url":null,"source":{"id":"https://openalex.org/S4306530599","display_name":"SPE Annual Technical Conference and Exhibition","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPE Annual Technical Conference and Exhibition","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"P. Harvey","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"P. Harvey","raw_affiliation_strings":["Teleco Oilfield Services"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Teleco Oilfield Services","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5010505331","display_name":"Mark Wassell","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M. Wassell","raw_affiliation_strings":["Teleco Oilfield Services"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Teleco Oilfield Services","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.22663185,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10892","display_name":"Drilling and Well Engineering","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10892","display_name":"Drilling and Well Engineering","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10188","display_name":"Advanced machining processes and optimization","score":0.0003000000142492354,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11062","display_name":"Gear and Bearing Dynamics Analysis","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/drilling-force","display_name":"drilling force","score":0.578000009059906},{"id":"https://openalex.org/keywords/cyclic-bending-moment","display_name":"cyclic bending moment","score":0.7310000061988831},{"id":"https://openalex.org/keywords/whirling","display_name":"whirling","score":0.7039999961853027},{"id":"https://openalex.org/keywords/critical-speed","display_name":"critical speed","score":0.6690000295639038},{"id":"https://openalex.org/keywords/finite-element-modal-analysis","display_name":"finite element modal analysis","score":0.7599999904632568},{"id":"https://openalex.org/keywords/tool-reliability","display_name":"tool reliability","score":0.4300000071525574}],"concepts":[{"id":"https://openalex.org/C144171764","wikidata":"https://www.wikidata.org/wiki/Q48103","display_name":"Torque","level":2,"score":0.7264572381973267},{"id":"https://openalex.org/C17281054","wikidata":"https://www.wikidata.org/wiki/Q193466","display_name":"Rotor (electric)","level":2,"score":0.5651377439498901},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.4899555742740631},{"id":"https://openalex.org/C70673446","wikidata":"https://www.wikidata.org/wiki/Q857244","display_name":"Bending moment","level":2,"score":0.4583451449871063},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.3581618666648865},{"id":"https://openalex.org/C171146098","wikidata":"https://www.wikidata.org/wiki/Q124192","display_name":"Automotive engineering","level":1,"score":0.3418980836868286},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.3331651985645294},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11952608823776245},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.2118/22565-ms","doi":"https://doi.org/10.2118/22565-ms","is_oa":false,"landing_page_url":"https://doi.org/10.2118/22565-ms","pdf_url":null,"source":{"id":"https://openalex.org/S4306530599","display_name":"SPE Annual Technical Conference and Exhibition","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPE Annual Technical Conference and Exhibition","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W29260074","https://openalex.org/W1598873788","https://openalex.org/W1981430306","https://openalex.org/W2005446078","https://openalex.org/W2022151297","https://openalex.org/W2024719056","https://openalex.org/W2027697368","https://openalex.org/W2028922541","https://openalex.org/W3135113723","https://openalex.org/W6635740269"],"related_works":["https://openalex.org/W2611022829","https://openalex.org/W2091921424","https://openalex.org/W4323305792","https://openalex.org/W2036367435","https://openalex.org/W2360805314","https://openalex.org/W2013937983","https://openalex.org/W2892782173","https://openalex.org/W3132928653","https://openalex.org/W2896876582","https://openalex.org/W4410735695"],"abstract_inverted_index":{"ABSTRACT":[0],"Drilling":[1],"forces":[2,144],"from":[3,77,239],"the":[4,15,38,47,62,75,99,113,123,126,135,151,158,163,166,175,202,219,244],"bit,":[5],"drill":[6,41],"string":[7],"and":[8,31,37,157,211],"mud":[9,81,87,102,191],"motor":[10,103,127,192],"rotor":[11,50,104],"imbalance":[12,51,143,193],"adversely":[13],"affect":[14],"performance":[16,63],"of":[17,35,40,49,53,61,64,98,115,125,155,160,174,218],"steerable":[18,58,65],"bottom":[19],"hole":[20,72],"assemblies":[21],"(BHAs).":[22],"Proper":[23,153],"BHA":[24,164,203,221],"design":[25,204,222],"can":[26,223],"significantly":[27],"enhance":[28],"tool":[29],"reliability":[30],"drilling":[32],"performance.":[33],"Positioning":[34],"stabilizers":[36,156,237],"use":[39,114,159],"collar":[42],"flex":[43],"sections":[44],"to":[45,83,101,184,189,207,241],"minimize":[46],"effects":[48],"are":[52,110],"particular":[54],"importance":[55],"when":[56],"designing":[57],"BHAs.":[59],"Evaluation":[60],"BHAs":[66],"run":[67],"in":[68,162,201,205,235,243],"a":[69],"17-1/2\u2033":[70],"diameter":[71],"indicates":[73],"that":[74,232],"evolution":[76],"low":[78,176],"torque/high":[79,177],"speed":[80,86,108,178],"motors":[82,88,109],"high":[84],"torque/low":[85,107],"has":[89],"introduced":[90],"connection":[91,185],"fatigue":[92],"problems":[93],"associated":[94],"with":[95],"increased":[96],"response":[97],"latter":[100],"imbalance.":[105],"High":[106],"characterized":[111],"by":[112],"multilobe":[116],"rotors.":[117],"These":[118],"rotors":[119],"orbit":[120],"eccentrically":[121],"about":[122],"center":[124],"housing":[128],"at":[129],"speeds":[130,231],"several":[131],"times":[132],"greater":[133],"than":[134],"output":[136],"shaft":[137],"speed.":[138],"This":[139],"creates":[140],"large":[141,147],"cyclic":[142,168],"which":[145],"impart":[146],"dynamic":[148],"loads":[149],"onto":[150],"BHA.":[152],"positioning":[154],"flex-sections":[161],"reduce":[165],"adverse":[167],"bending":[169,210],"moment":[170],"levels":[171],"below":[172],"those":[173],"motors,":[179],"thus":[180],"eliminating":[181],"their":[182],"contribution":[183],"fatigue.":[186],"In":[187],"addition":[188],"critical":[190,226],"loads,":[194],"natural":[195],"lateral":[196],"frequencies":[197],"must":[198],"be":[199],"considered":[200],"order":[206],"avoid":[208],"bit":[209],"whirling":[212],"excitations.":[213],"Finite":[214],"element":[215],"modal":[216],"analysis":[217],"proposed":[220],"determine":[224],"these":[225],"speeds,":[227],"as":[228,230],"well":[229],"may":[233],"result":[234],"undergauge":[236],"bouncing":[238],"side":[240,242],"hole.":[245]},"counts_by_year":[{"year":2014,"cited_by_count":1}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2016-06-24T00:00:00"}