{"id":"https://openalex.org/W13897232","doi":null,"title":"Forged \u2015 on wellheads prove reliable","display_name":"Forged \u2015 on wellheads prove reliable","publication_year":1989,"publication_date":"1989-01-01","ids":{"openalex":"https://openalex.org/W13897232","mag":"13897232"},"language":"en","primary_location":{"id":"mag:13897232","doi":null,"is_oa":false,"landing_page_url":"http://www.osti.gov/scitech/biblio/7041714-forged-wellheads-prove-reliable","pdf_url":null,"source":{"id":"https://openalex.org/S2764498127","display_name":"Petroleum engineer international","issn_l":"0164-8322","issn":["0164-8322"],"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":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Petroleum engineer international","raw_type":null},"volume":null,"type":"article","indexed_in":[],"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/A5003338788","display_name":"John A. Howard","orcid":"https://orcid.org/0000-0002-5974-5416","observed_orcids":["https://orcid.org/0000-0002-5974-5416"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"John A. Howard","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-5974-5416","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5003338788"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.00220928,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"61","issue":"1","first_page":"29","last_page":"33"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10892","display_name":"Drilling and Well Engineering","score":0.8213000297546387,"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":0.8213000297546387,"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/T13925","display_name":"Offshore Engineering and Technologies","score":0.09149999916553497,"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/T13050","display_name":"Oil and Gas Production Techniques","score":0.08370000123977661,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/cold-forging","display_name":"cold forging","score":0.828000009059906},{"id":"https://openalex.org/keywords/field-installation","display_name":"field installation","score":0.4269999861717224}],"concepts":[{"id":"https://openalex.org/C2780424376","wikidata":"https://www.wikidata.org/wiki/Q7981274","display_name":"Wellhead","level":2,"score":0.9579046964645386},{"id":"https://openalex.org/C30399818","wikidata":"https://www.wikidata.org/wiki/Q5048830","display_name":"Casing","level":2,"score":0.7694274187088013},{"id":"https://openalex.org/C19474535","wikidata":"https://www.wikidata.org/wiki/Q131172","display_name":"Welding","level":2,"score":0.6227831244468689},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.6005187630653381},{"id":"https://openalex.org/C52121051","wikidata":"https://www.wikidata.org/wiki/Q43193","display_name":"Truck","level":2,"score":0.5942199230194092},{"id":"https://openalex.org/C96494537","wikidata":"https://www.wikidata.org/wiki/Q193057","display_name":"Forging","level":2,"score":0.5427657961845398},{"id":"https://openalex.org/C199104240","wikidata":"https://www.wikidata.org/wiki/Q118291","display_name":"Marine engineering","level":1,"score":0.49783802032470703},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.47457316517829895},{"id":"https://openalex.org/C78762247","wikidata":"https://www.wikidata.org/wiki/Q1273174","display_name":"Petroleum engineering","level":1,"score":0.3683564364910126},{"id":"https://openalex.org/C77595967","wikidata":"https://www.wikidata.org/wiki/Q3151013","display_name":"Forensic engineering","level":1,"score":0.34138673543930054},{"id":"https://openalex.org/C171146098","wikidata":"https://www.wikidata.org/wiki/Q124192","display_name":"Automotive engineering","level":1,"score":0.23032328486442566}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:13897232","doi":null,"is_oa":false,"landing_page_url":"http://www.osti.gov/scitech/biblio/7041714-forged-wellheads-prove-reliable","pdf_url":null,"source":{"id":"https://openalex.org/S2764498127","display_name":"Petroleum engineer international","issn_l":"0164-8322","issn":["0164-8322"],"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":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Petroleum engineer international","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"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/W1978747056","https://openalex.org/W1564783795","https://openalex.org/W2366719961","https://openalex.org/W7216199481","https://openalex.org/W7172490136","https://openalex.org/W4398145778","https://openalex.org/W1995346259","https://openalex.org/W2151574598","https://openalex.org/W2094708236","https://openalex.org/W2369728460"],"abstract_inverted_index":{"Forged-on":[0],"wellheads":[1],"require":[2],"approximately":[3],"1":[4],"hour":[5],"installation":[6],"compared":[7],"to":[8,10,31],"3":[9],"5":[11],"hours":[12],"for":[13,27],"a":[14],"conventional":[15],"slip-on":[16],"and":[17,42,48],"weld":[18],"wellhead.":[19],"A":[20],"cold":[21],"forging":[22],"process":[23],"eliminates":[24],"the":[25,29,32,45,51,56],"need":[26],"welding":[28],"casinghead":[30],"initial":[33],"casing":[34],"string.":[35],"Discussed":[36],"here":[37],"are":[38],"field":[39,57],"installation,":[40],"advantages":[41],"disadvantages":[43],"from":[44],"operator's":[46],"viewpoint,":[47],"some":[49],"of":[50],"tool":[52],"improvements":[53],"made":[54],"since":[55],"tests.":[58]},"counts_by_year":[],"updated_date":"2026-08-08T07:41:36.138363","created_date":"2016-06-24T00:00:00"}