{"id":"https://openalex.org/W37994228","doi":null,"title":"Azimuth of deep, penetrating fractures in the Wattenberg field. [Colorado]","display_name":"Azimuth of deep, penetrating fractures in the Wattenberg field. [Colorado]","publication_year":1976,"publication_date":"1976-01-01","ids":{"openalex":"https://openalex.org/W37994228","mag":"37994228"},"language":"en","primary_location":{"id":"mag:37994228","doi":null,"is_oa":false,"landing_page_url":"http://www.osti.gov/scitech/biblio/6598440-azimuth-deep-penetrating-fractures-wattenberg-field-colorado","pdf_url":null,"source":{"id":"https://openalex.org/S4306530375","display_name":"Soc. Pet. Eng. AIME, Pap.; (United States)","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":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Soc. Pet. Eng. AIME, Pap.; (United States)","raw_type":null},"volume":null,"type":"article","is_traditional":true,"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/A5014284832","display_name":"Michael B. Smith","orcid":"https://orcid.org/0009-0006-4322-0013","observed_orcids":["https://orcid.org/0009-0006-4322-0013"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Michael B. Smith","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068074741","display_name":"G.B. Holman","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"G.B. Holman","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000410060","display_name":"C.R. Fast","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"C.R. Fast","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5044578140","display_name":"R.J. Covlin","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"R.J. Covlin","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"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":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"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/T10635","display_name":"Hydraulic Fracturing and Reservoir Analysis","score":0.6161999702453613,"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/T10635","display_name":"Hydraulic Fracturing and Reservoir Analysis","score":0.6161999702453613,"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":0.3596000075340271,"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/T13067","display_name":"Geological Modeling and Analysis","score":0.002899999963119626,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/fracture-azimuth","display_name":"fracture azimuth","score":0.8759999871253967},{"id":"https://openalex.org/keywords/deep-fractures","display_name":"deep fractures","score":0.722000002861023},{"id":"https://openalex.org/keywords/strength-anisotropy","display_name":"strength anisotropy","score":0.824999988079071},{"id":"https://openalex.org/keywords/oriented-core","display_name":"oriented core","score":0.9470000267028809},{"id":"https://openalex.org/keywords/surface-measurement","display_name":"surface measurement","score":0.5830000042915344},{"id":"https://openalex.org/keywords/fracture-orientation","display_name":"fracture orientation","score":0.5189999938011169},{"id":"https://openalex.org/keywords/natural-fractures","display_name":"natural fractures","score":0.41100001335144043}],"concepts":[{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.927007794380188},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.7944657802581787},{"id":"https://openalex.org/C43369102","wikidata":"https://www.wikidata.org/wiki/Q2307625","display_name":"Fracture (geology)","level":2,"score":0.5801650881767273},{"id":"https://openalex.org/C85725439","wikidata":"https://www.wikidata.org/wiki/Q466686","display_name":"Anisotropy","level":2,"score":0.5104774236679077},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.4627494812011719},{"id":"https://openalex.org/C165205528","wikidata":"https://www.wikidata.org/wiki/Q83371","display_name":"Seismology","level":1,"score":0.4447319805622101},{"id":"https://openalex.org/C187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","level":1,"score":0.18857792019844055},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.060984015464782715},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.05717951059341431},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:37994228","doi":null,"is_oa":false,"landing_page_url":"http://www.osti.gov/scitech/biblio/6598440-azimuth-deep-penetrating-fractures-wattenberg-field-colorado","pdf_url":null,"source":{"id":"https://openalex.org/S4306530375","display_name":"Soc. Pet. Eng. AIME, Pap.; (United States)","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":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Soc. Pet. Eng. AIME, Pap.; (United States)","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W1979451903","https://openalex.org/W2004192158","https://openalex.org/W2022661087","https://openalex.org/W2046577329","https://openalex.org/W2052724916","https://openalex.org/W2064201279","https://openalex.org/W2099964125","https://openalex.org/W2108332624","https://openalex.org/W2127160609","https://openalex.org/W2156744949","https://openalex.org/W2166281097","https://openalex.org/W2316878322","https://openalex.org/W2574509953","https://openalex.org/W2784832715","https://openalex.org/W2793650140","https://openalex.org/W2795145829","https://openalex.org/W2798168252","https://openalex.org/W2921357299","https://openalex.org/W2947862867","https://openalex.org/W2958721929","https://openalex.org/W3015692518","https://openalex.org/W3089636316","https://openalex.org/W3137153529","https://openalex.org/W3159143441","https://openalex.org/W3198670345","https://openalex.org/W3205369043","https://openalex.org/W4292686311","https://openalex.org/W4386846177"],"related_works":["https://openalex.org/W2042885119","https://openalex.org/W4236394344","https://openalex.org/W2605374891","https://openalex.org/W4235453537","https://openalex.org/W2055617899","https://openalex.org/W2109041753","https://openalex.org/W2045393916","https://openalex.org/W1968479523","https://openalex.org/W2615630066","https://openalex.org/W2047485908"],"abstract_inverted_index":{"The":[0,76],"results":[1],"of":[2,21],"a":[3],"field":[4,35],"program":[5],"conducted":[6,30],"by":[7],"Amoco":[8],"Research":[9],"and":[10,52],"Producing":[11],"departments":[12],"in":[13,31,73,88],"conjunction":[14],"with":[15,58],"USERDA":[16],"to":[17,47,69],"determine":[18],"the":[19,32,50,71,82,92],"azimuth":[20,43],"deeply":[22],"penetrating":[23],"fractures":[24,83],"are":[25],"highlighted.":[26],"These":[27],"experiments":[28],"were":[29],"Wattenberg":[33],"gas":[34],"near":[36],"Denver,":[37],"Colo.":[38],"Surface":[39],"measurements":[40,78],"indicated":[41,80],"fracture":[42,74],"varying":[44],"from":[45,62,91],"north-northwest":[46],"northwest":[48],"over":[49],"field,":[51],"these":[53],"azimuths":[54],"showed":[55],"significant":[56],"correlation":[57],"strength":[59],"anisotropy":[60],"determined":[61],"oriented":[63],"cores.":[64],"A":[65],"hypothesis":[66],"is":[67],"presented":[68],"explain":[70],"variation":[72],"azimuth.":[75],"surface":[77],"also":[79],"that":[81],"may":[84],"not":[85],"extend":[86],"equally":[87],"both":[89],"directions":[90],"well":[93],"bore.":[94],"(13":[95],"refs.)":[96]},"counts_by_year":[],"updated_date":"2026-10-17T09:40:24.721904","created_date":"2016-06-24T00:00:00"}
