{"id":"https://openalex.org/W2017673904","doi":"https://doi.org/10.2118/91725-ms","title":"Proving UBD's Value in Brownfields and Beyond","display_name":"Proving UBD's Value in Brownfields and Beyond","publication_year":2005,"publication_date":"2005-02-01","ids":{"openalex":"https://openalex.org/W2017673904","doi":"https://doi.org/10.2118/91725-ms","mag":"2017673904"},"language":"en","primary_location":{"id":"doi:10.2118/91725-ms","doi":"https://doi.org/10.2118/91725-ms","is_oa":false,"landing_page_url":"https://doi.org/10.2118/91725-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/A5026836073","display_name":"Calvin S. Holt","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210095894","display_name":"Weatherford (Norway)","ror":"https://ror.org/00r2mkt64","country_code":"NO","type":"company","lineage":["https://openalex.org/I197773855","https://openalex.org/I4210095894"]},{"id":"https://openalex.org/I4210122222","display_name":"Weatherford (United Kingdom)","ror":"https://ror.org/020h5rq76","country_code":"GB","type":"company","lineage":["https://openalex.org/I197773855","https://openalex.org/I4210122222"]},{"id":"https://openalex.org/I4210136545","display_name":"Weatherford (United States)","ror":"https://ror.org/03td4yf75","country_code":"US","type":"company","lineage":["https://openalex.org/I197773855","https://openalex.org/I4210136545"]}],"countries":["GB","NO","US"],"is_corresponding":true,"raw_author_name":"Calvin Holt","raw_affiliation_strings":["Weatherford International"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Weatherford International","institution_ids":["https://openalex.org/I4210095894","https://openalex.org/I4210122222","https://openalex.org/I4210136545"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5026836073"],"corresponding_institution_ids":["https://openalex.org/I4210095894","https://openalex.org/I4210122222","https://openalex.org/I4210136545"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"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":0.9980000257492065,"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"}},"topics":[{"id":"https://openalex.org/T10892","display_name":"Drilling and Well Engineering","score":0.9980000257492065,"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"}},{"id":"https://openalex.org/T10399","display_name":"Hydrocarbon exploration and reservoir analysis","score":0.000699999975040555,"subfield":{"id":"https://openalex.org/subfields/1907","display_name":"Geology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10635","display_name":"Hydraulic Fracturing and Reservoir Analysis","score":0.00039999998989515007,"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/underbalanced-drilling","display_name":"underbalanced drilling","score":1.0},{"id":"https://openalex.org/keywords/brownfields","display_name":"brownfields","score":0.972000002861023},{"id":"https://openalex.org/keywords/mature-oil-fields","display_name":"mature oil fields","score":0.8109999895095825},{"id":"https://openalex.org/keywords/managed-pressure-drilling","display_name":"managed pressure drilling","score":0.9829999804496765},{"id":"https://openalex.org/keywords/drilling-cost-reduction","display_name":"drilling cost reduction","score":0.7879999876022339},{"id":"https://openalex.org/keywords/reservoir-exploitation","display_name":"reservoir exploitation","score":0.37700000405311584}],"concepts":[{"id":"https://openalex.org/C2776291640","wikidata":"https://www.wikidata.org/wiki/Q2912517","display_name":"Value (mathematics)","level":2,"score":0.5544396042823792},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4873145520687103},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.2118/91725-ms","doi":"https://doi.org/10.2118/91725-ms","is_oa":false,"landing_page_url":"https://doi.org/10.2118/91725-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:10.2523/91725-ms","doi":"https://doi.org/10.2523/91725-ms","is_oa":false,"landing_page_url":"https://doi.org/10.2523/91725-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":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2055269736","https://openalex.org/W2032413900","https://openalex.org/W2154284128","https://openalex.org/W4235463366","https://openalex.org/W4240852313","https://openalex.org/W2057450700","https://openalex.org/W2032845819","https://openalex.org/W4366769808","https://openalex.org/W2041112500","https://openalex.org/W7220568820"],"abstract_inverted_index":{"Abstract":[0],"Underbalanced":[1],"drilling":[2,20,35,64,95],"(UBD)":[3],"is":[4],"giving":[5],"brownfields":[6],"a":[7],"new":[8,127],"lease":[9],"on":[10,33],"life\u2014while":[11],"UBD":[12,57,117],"technologies":[13,38,88,128],"in":[14,46,56,83,118,129],"development":[15],"hold":[16],"the":[17,21,29,49,71,79,91,106,109],"promise":[18],"of":[19,28,93,116,125],"\"un-drillable":[22],"well\"":[23],"and":[24,36,96,121],"reducing":[25],"cost.":[26],"Much":[27],"industry's":[30],"mindset":[31],"focuses":[32],"traditional":[34],"stimulation":[37],"to":[39,74,77,104],"exploit":[40],"brownfields,":[41],"but":[42],"we":[43],"suggest":[44],"that":[45,89],"many":[47],"cases":[48],"greatest":[50],"potential":[51],"for":[52],"these":[53],"reservoirs":[54],"lies":[55],"techniques.":[58],"Emerging":[59],"methodologies,":[60],"like":[61],"managed":[62],"pressure":[63,84],"(MPD),":[65],"are":[66],"also":[67],"moving":[68],"rapidly":[69],"into":[70],"driller's":[72],"toolbox":[73],"allow":[75],"him":[76],"\"walk":[78],"line\"":[80],"between":[81],"extremes":[82],"regimes.":[85],"Or":[86],"perhaps":[87],"reduce":[90],"cost":[92],"UB":[94],"enabling":[97],"underbalanced":[98],"completions":[99],"will":[100],"be":[101],"attractive":[102],"enough":[103],"propel":[105],"technology":[107],"across":[108],"\u2018chasm\u2019.":[110],"This":[111],"article":[112],"discusses":[113],"real":[114],"benefits":[115],"mature":[119],"fields":[120],"presents":[122],"an":[123],"overview":[124],"its":[126],"development.":[130]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
