Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2081188471', 'doi': 'https://doi.org/10.2118/95-10-05', 'title': 'Correlation of the Non-Darcy Flow Coefficient', 'display_name': 'Correlation of the Non-Darcy Flow Coefficient', 'publication_year': 1995, 'publication_date': '1995-10-01', 'ids': {'openalex': 'https://openalex.org/W2081188471', 'doi': 'https://doi.org/10.2118/95-10-05', 'mag': '2081188471'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.2118/95-10-05', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S32777426', 'display_name': 'Journal of Canadian Petroleum Technology', 'issn_l': '0021-9487', 'issn': ['0021-9487', '2156-4663'], 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4322614974', 'host_organization_name': 'Society of Petroleum Engineers', 'host_organization_lineage': ['https://openalex.org/P4322614974'], 'host_organization_lineage_names': ['Society of Petroleum Engineers'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref'], 'open_access': {'is_oa': False, 'oa_status': 'closed', 'oa_url': None, 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5088834145', 'display_name': 'X. Liu', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I8692664', 'display_name': 'University of Oklahoma', 'ror': 'https://ror.org/02aqsxs83', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I8692664']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'X. Liu', 'raw_affiliation_strings': ['#N# The University of Oklahoma'], 'affiliations': [{'raw_affiliation_string': '#N# The University of Oklahoma', 'institution_ids': ['https://openalex.org/I8692664']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5012473323', 'display_name': 'Faruk Civan', 'orcid': 'https://orcid.org/0000-0002-3560-2568'}, 'institutions': [{'id': 'https://openalex.org/I8692664', 'display_name': 'University of Oklahoma', 'ror': 'https://ror.org/02aqsxs83', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I8692664']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'F. Civan', 'raw_affiliation_strings': ['#N# The University of Oklahoma'], 'affiliations': [{'raw_affiliation_string': '#N# The University of Oklahoma', 'institution_ids': ['https://openalex.org/I8692664']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5063811829', 'display_name': 'R. D. Evans', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I8692664', 'display_name': 'University of Oklahoma', 'ror': 'https://ror.org/02aqsxs83', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I8692664']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'R.D. Evans', 'raw_affiliation_strings': ['#N# The University of Oklahoma'], 'affiliations': [{'raw_affiliation_string': '#N# The University of Oklahoma', 'institution_ids': ['https://openalex.org/I8692664']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 2.82, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 136, 'citation_normalized_percentile': {'value': 0.98212, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 97, 'max': 98}, 'biblio': {'volume': '34', 'issue': '10', 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10635', 'display_name': 'Hydraulic Fracturing and Reservoir Analysis', 'score': 0.9999, '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'}}, 'topics': [{'id': 'https://openalex.org/T10635', 'display_name': 'Hydraulic Fracturing and Reservoir Analysis', 'score': 0.9999, '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/T10491', 'display_name': 'Enhanced Oil Recovery Techniques', 'score': 0.9989, '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/T10399', 'display_name': 'Hydrocarbon exploration and reservoir analysis', 'score': 0.9977, 'subfield': {'id': 'https://openalex.org/subfields/2211', 'display_name': 'Mechanics of Materials'}, '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/tortuosity', 'display_name': 'Tortuosity', 'score': 0.91768813}, {'id': 'https://openalex.org/keywords/darcys-law', 'display_name': "Darcy's law", 'score': 0.61709404}, {'id': 'https://openalex.org/keywords/darcy–weisbach-equation', 'display_name': 'Darcy–Weisbach equation', 'score': 0.47322002}, {'id': 'https://openalex.org/keywords/flow-coefficient', 'display_name': 'Flow coefficient', 'score': 0.47116765}], 'concepts': [{'id': 'https://openalex.org/C185250623', 'wikidata': 'https://www.wikidata.org/wiki/Q2301683', 'display_name': 'Tortuosity', 'level': 3, 'score': 0.91768813}, {'id': 'https://openalex.org/C120882062', 'wikidata': 'https://www.wikidata.org/wiki/Q28352', 'display_name': 'Permeability (electromagnetism)', 'level': 3, 'score': 0.7154279}, {'id': 'https://openalex.org/C6648577', 'wikidata': 'https://www.wikidata.org/wiki/Q622669', 'display_name': 'Porosity', 'level': 2, 'score': 0.61973715}, {'id': 'https://openalex.org/C183447037', 'wikidata': 'https://www.wikidata.org/wiki/Q392416', 'display_name': "Darcy's law", 'level': 4, 'score': 0.61709404}, {'id': 'https://openalex.org/C105569014', 'wikidata': 'https://www.wikidata.org/wiki/Q3271208', 'display_name': 'Porous medium', 'level': 3, 'score': 0.57274073}, {'id': 'https://openalex.org/C181757486', 'wikidata': 'https://www.wikidata.org/wiki/Q1142285', 'display_name': 'Darcy–Weisbach equation', 'level': 4, 'score': 0.47322002}, {'id': 'https://openalex.org/C143428516', 'wikidata': 'https://www.wikidata.org/wiki/Q1794809', 'display_name': 'Flow coefficient', 'level': 3, 'score': 0.47116765}, {'id': 'https://openalex.org/C187320778', 'wikidata': 'https://www.wikidata.org/wiki/Q1349130', 'display_name': 'Geotechnical engineering', 'level': 1, 'score': 0.43443927}, {'id': 'https://openalex.org/C127313418', 'wikidata': 'https://www.wikidata.org/wiki/Q1069', 'display_name': 'Geology', 'level': 0, 'score': 0.38455614}, {'id': 'https://openalex.org/C57879066', 'wikidata': 'https://www.wikidata.org/wiki/Q41217', 'display_name': 'Mechanics', 'level': 1, 'score': 0.37676108}, {'id': 'https://openalex.org/C38349280', 'wikidata': 'https://www.wikidata.org/wiki/Q1434290', 'display_name': 'Flow (mathematics)', 'level': 2, 'score': 0.35181263}, {'id': 'https://openalex.org/C97355855', 'wikidata': 'https://www.wikidata.org/wiki/Q11473', 'display_name': 'Thermodynamics', 'level': 1, 'score': 0.32180125}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.20095018}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.14244646}, {'id': 'https://openalex.org/C55493867', 'wikidata': 'https://www.wikidata.org/wiki/Q7094', 'display_name': 'Biochemistry', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C41625074', 'wikidata': 'https://www.wikidata.org/wiki/Q176088', 'display_name': 'Membrane', 'level': 2, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.2118/95-10-05', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S32777426', 'display_name': 'Journal of Canadian Petroleum Technology', 'issn_l': '0021-9487', 'issn': ['0021-9487', '2156-4663'], 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4322614974', 'host_organization_name': 'Society of Petroleum Engineers', 'host_organization_lineage': ['https://openalex.org/P4322614974'], 'host_organization_lineage_names': ['Society of Petroleum Engineers'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W70855867', 'https://openalex.org/W4367557539', 'https://openalex.org/W4297704369', 'https://openalex.org/W3209702149', 'https://openalex.org/W3005987234', 'https://openalex.org/W2922312285', 'https://openalex.org/W2547981337', 'https://openalex.org/W2489812692', 'https://openalex.org/W2312812103', 'https://openalex.org/W2071140754'], 'abstract_inverted_index': {'Abstract': [0], 'A': [1, 264], 'general': [2], 'correlation': [3, 31, 416], 'for': [4, 82, 107, 182, 304, 323, 458], 'the': [5, 34, 37, 46, 49, 56, 64, 72, 112, 127, 135, 143, 149, 150, 157, 162, 170, 174, 183, 213, 222, 229, 247, 261, 273, 276, 284, 288, 294, 308, 348, 352, 395, 415, 418, 426, 430, 435, 439, 442, 481], 'non-Darcy': [6, 73, 153, 176, 315, 387, 419, 455, 482], 'flow': [7, 74, 90, 109, 154, 177, 219, 270, 316, 388, 420, 456, 483], 'coefficient': [8, 155, 185, 231, 317, 457, 484], 'with': [9, 217, 232, 318, 486], 'respect': [10, 233], 'to': [11, 70, 234, 408, 425, 479], 'permeability,': [12, 41, 319, 431, 452, 487], 'porosity,': [13, 338, 427, 451], 'and': [14, 24, 43, 45, 84, 106, 117, 123, 132, 140, 146, 152, 173, 192, 198, 206, 209, 227, 237, 258, 260, 321, 340, 355, 429, 446, 454, 466, 489], 'tortuosity': [15, 44, 322, 341], 'using': [16], 'a': [17, 92, 125, 324, 344, 383, 459], 'wide': [18], 'variety': [19], 'of': [20, 36, 48, 51, 61, 142, 156, 180, 188, 224, 242, 275, 278, 283, 296, 307, 327, 347, 351, 362, 386, 398, 417, 437, 461], 'dam': [21], 'from': [22], 'consolidated': [23], 'unconsolidated': [25], 'porous': [26, 94, 158, 377], 'formations': [27], 'is': [28, 126, 253, 301, 406], 'presented.': [29], 'This': [30], 'implicitly': [32, 254], 'includes': [33], 'effect': [35, 47, 252, 274, 300], 'overburden': [38, 248], 'stress': [39], 'through': [40, 55, 91, 256], 'porosity.': [42], 'existence': [50, 277], 'other': [52, 279], 'fluid': [53, 89], 'phases': [54], 'effective': [57, 171, 175, 309], 'permeability.': [58], 'Introduction': [59], 'Because': [60], 'its': [62, 251], 'simplicity,': [63], 'Forchheimer': [65, 80], 'equation': [66, 81, 113], 'has': [67, 186], 'been': [68, 187, 380, 469], 'popular': [69], 'represent': [71], 'behaviour': [75], 'in': [76, 103, 281, 330, 369, 376, 401, 414, 423, 476], 'petroleum': [77], 'reservoir.': [78], 'The': [79, 334, 373], 'horizontal': [83], 'one': [85], 'dimensional': [86], 'single': [87], 'phase': [88, 295], 'homogenuous': [93], 'media': [95, 378], 'given': [96, 114], 'by': [97, 110, 115, 293, 305, 360, 444], 'Forchheimert': [98], '(1).': [99], 'Equation': [100, 121], '(1)': [101, 122], '(Available': [102, 329], 'full': [104, 331], 'paper)': [105, 332], 'multiphase': [108, 269], 'modifying': [111], 'Schulenberg': [116], 'Muller': [118], '(2).': [119], 'In': [120], '(2),': [124], 'distance,': [128], 'p,': [129], 'u,': [130], 'µ': [131], 'ρ': [133], 'are': [134, 148, 169], 'pressure,': [136], 'volumetric': [137], 'flux,': [138], 'viscosity': [139], 'density': [141], 'fluid,': [144], 'k,': [145], 'β': [147, 184, 230], 'permeability': [151, 172, 235, 310, 339], 'media,': [159], 'l,': [160], 'denotes': [161], 'l': [163], 'db': [164], 'phase:': [165], 'k1': [166], 'andβ': [167], '1': [168, 478], 'coefficient..': [178], 'Development': [179], 'correlations': [181], 'continuing': [189], 'interest': [190], '(Janiek': [191], 'Katz': [193, 447], '(3),': [194], 'Geertsma': [195], '(4),': [196], 'Norman': [197], 'Archer': [199], '(5),': [200], 'Evans': [201, 205, 207], 'et': [202], 'al.': [203], '(6),': [204], '(7)': [208], 'Kutasov': [210], '(8)).': [211], 'By-and-large,': [212], 'previous': [214], 'studies': [215, 244, 266], 'dealing': [216], 'single-phase': [218], 'have': [220, 271, 379, 468], 'overlooked': [221], 'importance': [223, 436], 'tortuosity,': [225, 262, 412], 't,': [226, 413, 441], 'correlated': [228], 'k': [236, 257], 'porosity': [238, 320, 488], 'Ø': [239, 259], 'alone.': [240], 'Some': [241], 'these': [243], '(6,7)': [245], 'included': [246, 255], 'stress,': [249], 'although': [250], 't.': [263], 'few': [265], '(4,5)': [267], 'involving': [268], 'incorporated': [272], 'fluids': [280], 'terms': [282], 'saturation': [285], 'correction': [286], 'on': [287], 'fractional': [289], 'pore': [290, 353, 402], 'volume': [291], 'occupied': [292], 'interest,': [297], 'whereas': [298], 'this': [299], 'already': [302], 'accounted': [303], 'means': [306, 361], 'k1.': [311], 'FIGURE': [312], '1:': [313], 'Correlating': [314], 'small': [325], 'number': [326, 460], 'rocks.': [328], 'Formulation': [333], 'data': [335, 443, 473], 'such': [336], 'as': [337, 382], 'can': [342, 356], 'provide': [343], 'direct': [345], 'measure': [346], 'apparent': [349], 'characteristics': [350], 'structure': [354], 'be': [357], 'readily': [358], 'determined': [359], 'well': [363, 366], 'logging': [364], 'and/or': [365], 'testing': [367], 'at': [368], 'situ': [370], 'reservoir': [371], 'conditions.': [372], 'tortuous': [374, 399], 'paths': [375], 'recognized': [381], 'major': [384], 'cause': [385], '(1–9).': [389], 'Tortuosity': [390], 'provides': [391], 'useful': [392], 'information': [393], 'about': [394], 'representative': [396], 'length': [397], 'flowpaths': [400], 'structures.': [403], 'Therefore,': [404], 'it': [405], 'reasonable': [407], 'take': [409], 'into': [410], 'account': [411], 'coefficient,': [421], 'β,': [422], 'addition': [424], 'Ø,': [428], 'k.': [432], 'To': [433], 'demonstrate': [434], 'including': [438, 463], 'tortousity,': [440], 'Cornell': [445], '(10)': [448], 'who': [449], 'measured': [450], 'tortousity': [453], 'rocks': [462], 'sandstones,': [464], 'carbonates': [465], 'dolomites': [467], 'used.': [470], 'Their': [471], 'laboratory': [472], 'we': [474], 'plotted': [475], 'Figure': [477], 'correlate': [480], 'first': [485], 'tortuosity.': [490]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2081188471', 'counts_by_year': [{'year': 2024, 'cited_by_count': 6}, {'year': 2023, 'cited_by_count': 4}, {'year': 2022, 'cited_by_count': 11}, {'year': 2021, 'cited_by_count': 3}, {'year': 2020, 'cited_by_count': 6}, {'year': 2019, 'cited_by_count': 8}, {'year': 2018, 'cited_by_count': 6}, {'year': 2017, 'cited_by_count': 10}, {'year': 2016, 'cited_by_count': 5}, {'year': 2015, 'cited_by_count': 10}, {'year': 2014, 'cited_by_count': 5}, {'year': 2013, 'cited_by_count': 2}, {'year': 2012, 'cited_by_count': 2}], 'updated_date': '2024-12-10T15:27:27.197814', 'created_date': '2016-06-24'}