{"id":"https://openalex.org/W2000742054","doi":"https://doi.org/10.2118/18660-ms","title":"Preventive Maintenance and the Drilling Contractor","display_name":"Preventive Maintenance and the Drilling Contractor","publication_year":1989,"publication_date":"1989-02-01","ids":{"openalex":"https://openalex.org/W2000742054","doi":"https://doi.org/10.2118/18660-ms","mag":"2000742054"},"language":"en","primary_location":{"id":"doi:10.2118/18660-ms","doi":"https://doi.org/10.2118/18660-ms","is_oa":false,"landing_page_url":"https://doi.org/10.2118/18660-ms","pdf_url":null,"source":{"id":"https://openalex.org/S4363608749","display_name":"SPE/IADC Drilling Conference","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/IADC Drilling Conference","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","is_traditional":true,"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":"https://openalex.org/A5109080113","display_name":"Jeff S. Shepard","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"J. S. Shepard","raw_affiliation_strings":["Global Marine Drilling Co"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Global Marine Drilling Co","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5109080113"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.26470588,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"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/T10780","display_name":"Reliability and Maintenance Optimization","score":0.986299991607666,"subfield":{"id":"https://openalex.org/subfields/2213","display_name":"Safety, Risk, Reliability and Quality"},"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/T10780","display_name":"Reliability and Maintenance Optimization","score":0.986299991607666,"subfield":{"id":"https://openalex.org/subfields/2213","display_name":"Safety, Risk, Reliability and Quality"},"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/T13706","display_name":"Management and Optimization Techniques","score":0.004399999976158142,"subfield":{"id":"https://openalex.org/subfields/1408","display_name":"Strategy and Management"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10892","display_name":"Drilling and Well Engineering","score":0.0035000001080334187,"subfield":{"id":"https://openalex.org/subfields/2103","display_name":"Fuel Technology"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/preventive-maintenance","display_name":"preventive maintenance","score":0.9940000176429749},{"id":"https://openalex.org/keywords/drilling-contractors","display_name":"drilling contractors","score":0.9620000123977661},{"id":"https://openalex.org/keywords/maintenance-cost-control","display_name":"maintenance cost control","score":0.7509999871253967},{"id":"https://openalex.org/keywords/repair-costs","display_name":"repair costs","score":0.5619999766349792},{"id":"https://openalex.org/keywords/offshore-platforms","display_name":"offshore platforms","score":0.8050000071525574},{"id":"https://openalex.org/keywords/maintenance-scheduling","display_name":"maintenance scheduling","score":0.6330000162124634},{"id":"https://openalex.org/keywords/oilfield-equipment","display_name":"oilfield equipment","score":0.4569999873638153}],"concepts":[{"id":"https://openalex.org/C181622380","wikidata":"https://www.wikidata.org/wiki/Q26911","display_name":"Profit (economics)","level":2,"score":0.5773029327392578},{"id":"https://openalex.org/C23725684","wikidata":"https://www.wikidata.org/wiki/Q616377","display_name":"Maintenance engineering","level":2,"score":0.5435779094696045},{"id":"https://openalex.org/C24090081","wikidata":"https://www.wikidata.org/wiki/Q1043452","display_name":"Preventive maintenance","level":2,"score":0.5433656573295593},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.5369313359260559},{"id":"https://openalex.org/C4402595","wikidata":"https://www.wikidata.org/wiki/Q1043452","display_name":"Planned maintenance","level":2,"score":0.5102906227111816},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.4774742126464844},{"id":"https://openalex.org/C2778820799","wikidata":"https://www.wikidata.org/wiki/Q3454688","display_name":"Cost reduction","level":2,"score":0.47602301836013794},{"id":"https://openalex.org/C129529059","wikidata":"https://www.wikidata.org/wiki/Q2291518","display_name":"Corrective maintenance","level":3,"score":0.4633868634700775},{"id":"https://openalex.org/C2781143826","wikidata":"https://www.wikidata.org/wiki/Q7079691","display_name":"Offshore drilling","level":3,"score":0.4470071494579315},{"id":"https://openalex.org/C112930515","wikidata":"https://www.wikidata.org/wiki/Q4389547","display_name":"Risk analysis (engineering)","level":1,"score":0.42214447259902954},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.40183520317077637},{"id":"https://openalex.org/C200601418","wikidata":"https://www.wikidata.org/wiki/Q2193887","display_name":"Reliability engineering","level":1,"score":0.38193410634994507},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.3743465542793274},{"id":"https://openalex.org/C25197100","wikidata":"https://www.wikidata.org/wiki/Q890886","display_name":"Drilling","level":2,"score":0.3546574115753174},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3296913504600525},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.22079038619995117},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.09838631749153137},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C175444787","wikidata":"https://www.wikidata.org/wiki/Q39072","display_name":"Microeconomics","level":1,"score":0.0},{"id":"https://openalex.org/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.2118/18660-ms","doi":"https://doi.org/10.2118/18660-ms","is_oa":false,"landing_page_url":"https://doi.org/10.2118/18660-ms","pdf_url":null,"source":{"id":"https://openalex.org/S4363608749","display_name":"SPE/IADC Drilling Conference","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/IADC Drilling Conference","raw_type":"proceedings-article"},{"id":"doi:10.2523/18660-ms","doi":"https://doi.org/10.2523/18660-ms","is_oa":false,"landing_page_url":"https://doi.org/10.2523/18660-ms","pdf_url":null,"source":{"id":"https://openalex.org/S4363608749","display_name":"SPE/IADC Drilling Conference","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":"Proceedings of SPE/IADC Drilling Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.4943999946117401}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W27776803","https://openalex.org/W7133444618","https://openalex.org/W2051054175","https://openalex.org/W167327596","https://openalex.org/W2042914991","https://openalex.org/W4252475570","https://openalex.org/W181913782","https://openalex.org/W4251019444","https://openalex.org/W7139188408","https://openalex.org/W2061908101"],"abstract_inverted_index":{"ABSTRACT":[0],"No":[1],"matter":[2],"what":[3],"state":[4],"the":[5,27,61,71,89,114,149,165,227,232],"drilling":[6,31,53],"industry":[7],"is":[8,39,98,117,207],"in,":[9],"significant":[10],"cost":[11,37,65],"savings,":[12],"and":[13,48,76,101,123,141,152,206,213,234],"higher":[14],"profit":[15],"margins":[16],"are":[17,221],"limited":[18],"to":[19,94,159,177,209,225,235],"only":[20,90],"a":[21,30,120,130],"few":[22],"areas":[23],"within":[24],"control":[25,38],"of":[26,29,36,44,64,87,113,167,169,186,230],"management":[28],"contractor.":[32],"The":[33],"primary":[34],"area":[35,92],"labor,":[40],"both":[41,147],"in":[42,56,67,99,108,179,223],"terms":[43,86],"rig":[45,72,150,192],"manning":[46],"levels":[47],"office":[49],"overhead.":[50],"Most":[51],"all":[52],"contractors":[54],"still":[55,74],"business":[57],"today":[58],"have":[59],"experienced":[60],"harsh":[62],"reality":[63],"reduction":[66],"this":[68,104,217],"area.":[69],"However,":[70],"must":[73],"operate,":[75],"do":[77],"so":[78],"with":[79,156,190],"far":[80],"greater":[81],"efficiency":[82],"than":[83],"ever":[84],"before.In":[85],"dollars,":[88],"major":[91],"remaining":[93],"substantially":[95],"reduce":[96],"costs":[97,143],"repair":[100,140],"maintenance.":[102],"Although":[103],"can":[105,132,144,174,182],"be":[106,133,145],"handled":[107],"many":[109],"different":[110,198,203,210],"ways,":[111],"one":[112],"best":[115],"methods":[116],"by":[118,138,153],"having":[119],"well":[121],"designed":[122],"implemented":[124],"Preventie":[125],"Maintenance":[126],"(P.M.)":[127],"System.":[128],"Such":[129],"system":[131],"defined":[134],"as":[135],"\"a":[136],"means":[137],"which":[139],"maintenance":[142,173,199],"controlled":[146],"at":[148,200],"level,":[151],"upper":[154],"management,":[155],"information":[157],"needed":[158],"make":[160],"decisions.\"":[161],"For":[162,216],"offshore":[163],"rigs,":[164],"number":[166],"pieces":[168],"equipment":[170],"that":[171],"require":[172],"reach":[175],"upwards":[176],"600":[178],"number.":[180],"This":[181],"translate":[183],"into":[184],"thousands":[185],"machines":[187],"for":[188],"companies":[189],"multiple":[191],"fleets.":[193],"Further,":[194],"each":[195],"machine,":[196],"requires":[197],"varying":[201],"frequencies,":[202],"skill":[204],"levels,":[205],"subject":[208],"regulatory":[211],"requirements,":[212],"environmental":[214],"conditions.":[215],"reason,":[218],"computerized":[219],"systems":[220],"necessary":[222],"order":[224],"minimize":[226],"overhead":[228],"burden":[229],"administering":[231],"system,":[233],"provide":[236],"fast":[237],"analytical":[238],"capability.":[239]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
