Item talk:Q253575
From geokb
{
"USGS Publications Warehouse": { "@context": "https://schema.org", "@type": "Article", "additionalType": "Journal Article", "name": "Nanoscale molecular composition of solid bitumen from the Eagle Ford Group across a natural thermal maturity gradient", "identifier": [ { "@type": "PropertyValue", "propertyID": "USGS Publications Warehouse IndexID", "value": "70210432", "url": "https://pubs.usgs.gov/publication/70210432" }, { "@type": "PropertyValue", "propertyID": "USGS Publications Warehouse Internal ID", "value": 70210432 }, { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1021/acs.energyfuels.0c00963", "url": "https://doi.org/10.1021/acs.energyfuels.0c00963" } ], "journal": { "@type": "Periodical", "name": "Energy and Fuels", "volumeNumber": "34", "issueNumber": "7" }, "inLanguage": "en", "isPartOf": [ { "@type": "CreativeWorkSeries", "name": "Energy and Fuels" } ], "datePublished": "2020", "dateModified": "2020-08-05", "abstract": "Microscopic solid bitumen is a petrographically defined secondary organic matter residue produced during petroleum generation and subsequent oil transformation. The presence of solid bitumen impacts many reservoir properties including porosity, permeability, and hydrocarbon generation and storage, among others. Furthermore, solid bitumen reflectance is an important parameter for assessing the thermal maturity of formations with little to no vitrinite. While the molecular composition of solid bitumen will strongly impact associated parameters such as the development of organic matter porosity, hydrocarbon generation, and optical reflectance, assessing the molecular composition of solid bitumen\u00a0in situ\u00a0within shale reservoirs can be challenging due to the small grain sizes (often \u22641 \u03bcm in diameter) and the inherent heterogeneity of shale formations. Here we employ the recently developed atomic force microscopy based infrared spectroscopy (AFM-IR) technique to investigate solid bitumen molecular composition\u00a0in situ\u00a0within shale samples from the Late Cretaceous Eagle Ford Group. These samples possess sulfur-rich type II kerogens that span a natural thermal maturity gradient from early oil generation to the dry gas window. The application of AFM-IR allows for the rapid collection of thousands of compositional measurements from solid bitumen with \u223c50 nm resolution. Our results indicate that (i) solid bitumen from the lower Eagle Ford displays both intra- and intergranular variation in the relative abundance of CH2, C\u2550C, and C\u2550O moieties present; (ii) this molecular variation tends to, but does not always, decrease with an increase in thermal maturity; and (iii) the solid bitumen composition between samples, from an atomic ratio perspective, is more similar than analysis of bulk kerogen isolates would indicate. These findings are discussed with perspective toward understanding the impact of thermal stress on the composition of secondary organic matter within the Eagle Ford Shale and highlight the growing awareness that organic matter heterogeneity within petroliferous mudrocks extends down to the nanoscale regime.", "description": "11 p.", "publisher": { "@type": "Organization", "name": "American Chemical Society" }, "author": [ { "@type": "Person", "name": "Qu, Jing", "givenName": "Jing", "familyName": "Qu" }, { "@type": "Person", "name": "Jubb, Aaron M.", "givenName": "Aaron M.", "familyName": "Jubb", "identifier": { "@type": "PropertyValue", "propertyID": "ORCID", "value": "0000-0001-6875-1079", "url": "https://orcid.org/0000-0001-6875-1079" }, "affiliation": [ { "@type": "Organization", "name": "Eastern Energy Resources Science Center", "url": "https://www.usgs.gov/centers/geology-energy-and-minerals-science-center" } ] }, { "@type": "Person", "name": "Birdwell, Justin E. jbirdwell@usgs.gov", "givenName": "Justin E.", "familyName": "Birdwell", "email": "jbirdwell@usgs.gov", "identifier": { "@type": "PropertyValue", "propertyID": "ORCID", "value": "0000-0001-8263-1452", "url": "https://orcid.org/0000-0001-8263-1452" }, "affiliation": [ { "@type": "Organization", "name": "Central Energy Resources Science Center", "url": "https://www.usgs.gov/centers/central-energy-resources-science-center" }, { "@type": "Organization", "name": "Southwest Climate Science Center", "url": null }, { "@type": "Organization", "name": "Energy Resources Program", "url": "https://www.usgs.gov/programs/energy-resources-program" } ] }, { "@type": "Person", "name": "Hackley, Paul C. phackley@usgs.gov", "givenName": "Paul C.", "familyName": "Hackley", "email": "phackley@usgs.gov", "identifier": { "@type": "PropertyValue", "propertyID": "ORCID", "value": "0000-0002-5957-2551", "url": "https://orcid.org/0000-0002-5957-2551" }, "affiliation": [ { "@type": "Organization", "name": "Energy Resources Program", "url": "https://www.usgs.gov/programs/energy-resources-program" }, { "@type": "Organization", "name": "Eastern Energy Resources Science Center", "url": "https://www.usgs.gov/centers/geology-energy-and-minerals-science-center" } ] }, { "@type": "Person", "name": "Hatcherian, Javin J. jhatcherian@usgs.gov", "givenName": "Javin J.", "familyName": "Hatcherian", "email": "jhatcherian@usgs.gov", "identifier": { "@type": "PropertyValue", "propertyID": "ORCID", "value": "0000-0001-9151-6798", "url": "https://orcid.org/0000-0001-9151-6798" }, "affiliation": [ { "@type": "Organization", "name": "Eastern Energy Resources Science Center", "url": "https://www.usgs.gov/centers/geology-energy-and-minerals-science-center" }, { "@type": "Organization", "name": "Eastern Geology and Paleoclimate Science Center", "url": "https://www.usgs.gov/centers/florence-bascom-geoscience-center" } ] } ], "funder": [ { "@type": "Organization", "name": "Eastern Energy Resources Science Center", "url": "https://www.usgs.gov/centers/geology-energy-and-minerals-science-center" } ] }, "OpenAlex": { "abstract_inverted_index": { "Microscopic": [ 0 ], "solid": [ 1, 22, 39, 63, 88, 132, 186, 197, 241 ], "bitumen": [ 2, 23, 40, 64, 89, 133, 187, 198, 242 ], "is": [ 3, 42, 251 ], "a": [ 4, 157 ], "petrographically": [ 5 ], "defined": [ 6 ], "secondary": [ 7, 279 ], "organic": [ 8, 75, 280, 293 ], "matter": [ 9, 76, 281, 294 ], "residue": [ 10 ], "produced": [ 11 ], "during": [ 12 ], "petroleum": [ 13 ], "generation": [ 14, 33, 165 ], "and": [ 15, 31, 34, 80, 109, 207, 217, 238, 287 ], "subsequent": [ 16 ], "oil": [ 17, 164 ], "transformation.": [ 18 ], "The": [ 19, 171 ], "presence": [ 20 ], "of": [ 21, 51, 62, 74, 87, 113, 173, 180, 182, 214, 256, 272, 278 ], "impacts": [ 24 ], "many": [ 25 ], "reservoir": [ 26 ], "properties": [ 27 ], "including": [ 28 ], "porosity,": [ 29, 77 ], "permeability,": [ 30 ], "hydrocarbon": [ 32, 78 ], "storage,": [ 35 ], "among": [ 36 ], "others.": [ 37 ], "Furthermore,": [ 38 ], "reflectance": [ 41 ], "an": [ 43, 233, 247 ], "important": [ 44 ], "parameter": [ 45 ], "for": [ 46, 176 ], "assessing": [ 47, 83 ], "the": [ 48, 59, 72, 84, 100, 110, 119, 142, 167, 177, 200, 211, 240, 270, 276, 283, 289, 302 ], "thermal": [ 49, 159, 236, 273 ], "maturity": [ 50, 160 ], "formations": [ 52 ], "with": [ 53, 188, 232, 266 ], "little": [ 54 ], "to": [ 55, 99, 130, 166, 301 ], "no": [ 56 ], "vitrinite.": [ 57 ], "While": [ 58 ], "molecular": [ 60, 85, 134, 223 ], "composition": [ 61, 86, 135, 243, 277 ], "will": [ 65 ], "strongly": [ 66 ], "impact": [ 67, 271 ], "associated": [ 68 ], "parameters": [ 69 ], "such": [ 70 ], "as": [ 71 ], "development": [ 73 ], "generation,": [ 79 ], "optical": [ 81 ], "reflectance,": [ 82 ], "in": [ 90, 107, 136, 210, 235 ], "situ": [ 91, 137 ], "within": [ 92, 138, 282, 296 ], "shale": [ 93, 114, 139 ], "reservoirs": [ 94 ], "can": [ 95 ], "be": [ 96 ], "challenging": [ 97 ], "due": [ 98 ], "small": [ 101 ], "grain": [ 102 ], "sizes": [ 103 ], "(often": [ 104 ], "\u22641": [ 105 ], "\u03bcm": [ 106 ], "diameter)": [ 108 ], "inherent": [ 111 ], "heterogeneity": [ 112, 295 ], "formations.": [ 115 ], "Here": [ 116 ], "we": [ 117 ], "employ": [ 118 ], "recently": [ 120 ], "developed": [ 121 ], "atomic": [ 122, 248 ], "force": [ 123 ], "microscopy": [ 124 ], "based": [ 125 ], "infrared": [ 126 ], "spectroscopy": [ 127 ], "(AFM-IR)": [ 128 ], "technique": [ 129 ], "investigate": [ 131 ], "samples": [ 140, 149 ], "from": [ 141, 162, 185, 199, 246 ], "Late": [ 143 ], "Cretaceous": [ 144 ], "Eagle": [ 145, 202, 284 ], "Ford": [ 146, 203, 285 ], "Group.": [ 147 ], "These": [ 148, 262 ], "possess": [ 150 ], "sulfur-rich": [ 151 ], "type": [ 152 ], "II": [ 153 ], "kerogens": [ 154 ], "that": [ 155, 195, 292 ], "span": [ 156 ], "natural": [ 158 ], "gradient": [ 161 ], "early": [ 163 ], "dry": [ 168 ], "gas": [ 169 ], "window.": [ 170 ], "application": [ 172 ], "AFM-IR": [ 174 ], "allows": [ 175 ], "rapid": [ 178 ], "collection": [ 179 ], "thousands": [ 181 ], "compositional": [ 183 ], "measurements": [ 184 ], "\u223c50": [ 189 ], "nm": [ 190 ], "resolution.": [ 191 ], "Our": [ 192 ], "results": [ 193 ], "indicate": [ 194 ], "(i)": [ 196 ], "lower": [ 201 ], "displays": [ 204 ], "both": [ 205 ], "intra-": [ 206 ], "intergranular": [ 208 ], "variation": [ 209, 224 ], "relative": [ 212 ], "abundance": [ 213 ], "CH2,": [ 215 ], "C\u2550C,": [ 216 ], "C\u2550O": [ 218 ], "moieties": [ 219 ], "present;": [ 220 ], "(ii)": [ 221 ], "this": [ 222 ], "tends": [ 225 ], "to,": [ 226 ], "but": [ 227 ], "does": [ 228 ], "not": [ 229 ], "always,": [ 230 ], "decrease": [ 231 ], "increase": [ 234 ], "maturity;": [ 237 ], "(iii)": [ 239 ], "between": [ 244 ], "samples,": [ 245 ], "ratio": [ 249 ], "perspective,": [ 250 ], "more": [ 252 ], "similar": [ 253 ], "than": [ 254 ], "analysis": [ 255 ], "bulk": [ 257 ], "kerogen": [ 258 ], "isolates": [ 259 ], "would": [ 260 ], "indicate.": [ 261 ], "findings": [ 263 ], "are": [ 264 ], "discussed": [ 265 ], "perspective": [ 267 ], "toward": [ 268 ], "understanding": [ 269 ], "stress": [ 274 ], "on": [ 275 ], "Shale": [ 286 ], "highlight": [ 288 ], "growing": [ 290 ], "awareness": [ 291 ], "petroliferous": [ 297 ], "mudrocks": [ 298 ], "extends": [ 299 ], "down": [ 300 ], "nanoscale": [ 303 ], "regime.": [ 304 ] }, "apc_list": null, "apc_paid": null, "authorships": [ { "author_position": "first", "author": { "id": "https://openalex.org/A5022418192", "display_name": "Aaron M. Jubb", "orcid": "https://orcid.org/0000-0001-6875-1079" }, "institutions": [ { "id": "https://openalex.org/I1286329397", "display_name": "United States Geological Survey", "ror": "https://ror.org/035a68863", "country_code": "US", "type": "government", "lineage": [ "https://openalex.org/I1286329397", "https://openalex.org/I1335927249" ] } ], "countries": [ "US" ], "is_corresponding": true, "raw_author_name": "Aaron M. Jubb", "raw_affiliation_strings": [ "Eastern Energy Resources Science Center, U.S. Geological Survey, Reston, Virginia 20192, United States" ], "affiliations": [ { "raw_affiliation_string": "Eastern Energy Resources Science Center, U.S. Geological Survey, Reston, Virginia 20192, United States", "institution_ids": [ "https://openalex.org/I1286329397" ] } ] }, { "author_position": "middle", "author": { "id": "https://openalex.org/A5087769249", "display_name": "Justin E. Birdwell", "orcid": "https://orcid.org/0000-0001-8263-1452" }, "institutions": [ { "id": "https://openalex.org/I1286329397", "display_name": "United States Geological Survey", "ror": "https://ror.org/035a68863", "country_code": "US", "type": "government", "lineage": [ "https://openalex.org/I1286329397", "https://openalex.org/I1335927249" ] } ], "countries": [ "US" ], "is_corresponding": false, "raw_author_name": "Justin E. Birdwell", "raw_affiliation_strings": [ "Central Energy Resources Science Center, U.S. Geological Survey, Denver, Colorado 80225, United States" ], "affiliations": [ { "raw_affiliation_string": "Central Energy Resources Science Center, U.S. Geological Survey, Denver, Colorado 80225, United States", "institution_ids": [ "https://openalex.org/I1286329397" ] } ] }, { "author_position": "middle", "author": { "id": "https://openalex.org/A5044117230", "display_name": "Paul C. Hackley", "orcid": "https://orcid.org/0000-0002-5957-2551" }, "institutions": [ { "id": "https://openalex.org/I1286329397", "display_name": "United States Geological Survey", "ror": "https://ror.org/035a68863", "country_code": "US", "type": "government", "lineage": [ "https://openalex.org/I1286329397", "https://openalex.org/I1335927249" ] } ], "countries": [ "US" ], "is_corresponding": false, "raw_author_name": "Paul C. Hackley", "raw_affiliation_strings": [ "Eastern Energy Resources Science Center, U.S. Geological Survey, Reston, Virginia 20192, United States" ], "affiliations": [ { "raw_affiliation_string": "Eastern Energy Resources Science Center, U.S. Geological Survey, Reston, Virginia 20192, United States", "institution_ids": [ "https://openalex.org/I1286329397" ] } ] }, { "author_position": "middle", "author": { "id": "https://openalex.org/A5059303166", "display_name": "Javin J. Hatcherian", "orcid": "https://orcid.org/0000-0001-9151-6798" }, "institutions": [ { "id": "https://openalex.org/I1286329397", "display_name": "United States Geological Survey", "ror": "https://ror.org/035a68863", "country_code": "US", "type": "government", "lineage": [ "https://openalex.org/I1286329397", "https://openalex.org/I1335927249" ] } ], "countries": [ "US" ], "is_corresponding": false, "raw_author_name": "Javin J. Hatcherian", "raw_affiliation_strings": [ "Eastern Energy Resources Science Center, U.S. Geological Survey, Reston, Virginia 20192, United States" ], "affiliations": [ { "raw_affiliation_string": "Eastern Energy Resources Science Center, U.S. Geological Survey, Reston, Virginia 20192, United States", "institution_ids": [ "https://openalex.org/I1286329397" ] } ] }, { "author_position": "last", "author": { "id": "https://openalex.org/A5004133329", "display_name": "Jing Qu", "orcid": "https://orcid.org/0000-0001-5718-1242" }, "institutions": [ { "id": "https://openalex.org/I86501945", "display_name": "University of Delaware", "ror": "https://ror.org/01sbq1a82", "country_code": "US", "type": "education", "lineage": [ "https://openalex.org/I86501945" ] } ], "countries": [ "US" ], "is_corresponding": false, "raw_author_name": "Jing Qu", "raw_affiliation_strings": [ "Advanced Materials Characterization Laboratory, University of Delaware, Newark, Delaware 19716, United States" ], "affiliations": [ { "raw_affiliation_string": "Advanced Materials Characterization Laboratory, University of Delaware, Newark, Delaware 19716, United States", "institution_ids": [ "https://openalex.org/I86501945" ] } ] } ], "best_oa_location": { "is_oa": true, "landing_page_url": "https://doi.org/10.1021/acs.energyfuels.0c00963", "pdf_url": "https://pubs.acs.org/doi/pdf/10.1021/acs.energyfuels.0c00963", "source": { "id": "https://openalex.org/S186935893", "display_name": "Energy & Fuels", "issn_l": "0887-0624", "issn": [ "0887-0624", "1520-5029" ], "is_oa": false, "is_in_doaj": false, "is_core": true, "host_organization": "https://openalex.org/P4310320006", "host_organization_name": "American Chemical Society", "host_organization_lineage": [ "https://openalex.org/P4310320006" ], "host_organization_lineage_names": [ "American Chemical Society" ], "type": "journal" }, "license": "publisher-specific-oa", "license_id": "https://openalex.org/licenses/publisher-specific-oa", "version": "publishedVersion", "is_accepted": true, "is_published": true }, "biblio": { "volume": "34", "issue": "7", "first_page": "8167", "last_page": "8177" }, "citation_normalized_percentile": { "value": 0.999943, "is_in_top_1_percent": true, "is_in_top_10_percent": true }, "cited_by_api_url": "https://api.openalex.org/works?filter=cites:W3033583556", "cited_by_count": 26, "cited_by_percentile_year": { "min": 94, "max": 95 }, "concepts": [ { "id": "https://openalex.org/C168056786", "wikidata": "https://www.wikidata.org/wiki/Q202251", "display_name": "Asphalt", "level": 2, "score": 0.65668 }, { "id": "https://openalex.org/C153127940", "wikidata": "https://www.wikidata.org/wiki/Q221378", "display_name": "Oil shale", "level": 2, "score": 0.569804 }, { "id": "https://openalex.org/C199289684", "wikidata": "https://www.wikidata.org/wiki/Q83353", "display_name": "Mineralogy", "level": 1, "score": 0.53386027 }, { "id": "https://openalex.org/C6648577", "wikidata": "https://www.wikidata.org/wiki/Q622669", "display_name": "Porosity", "level": 2, "score": 0.4515282 }, { "id": "https://openalex.org/C2777207669", "wikidata": "https://www.wikidata.org/wiki/Q43648", "display_name": "Hydrocarbon", "level": 2, "score": 0.4372666 }, { "id": "https://openalex.org/C36759035", "wikidata": "https://www.wikidata.org/wiki/Q176848", "display_name": "Pyrolysis", "level": 2, "score": 0.43514472 }, { "id": "https://openalex.org/C185592680", "wikidata": "https://www.wikidata.org/wiki/Q2329", "display_name": "Chemistry", "level": 0, "score": 0.41074198 }, { "id": "https://openalex.org/C127313418", "wikidata": "https://www.wikidata.org/wiki/Q1069", "display_name": "Geology", "level": 0, "score": 0.3457453 }, { "id": "https://openalex.org/C192562407", "wikidata": "https://www.wikidata.org/wiki/Q228736", "display_name": "Materials science", "level": 0, "score": 0.2775514 }, { "id": "https://openalex.org/C159985019", "wikidata": "https://www.wikidata.org/wiki/Q181790", "display_name": "Composite material", "level": 1, "score": 0.17745203 }, { "id": "https://openalex.org/C178790620", "wikidata": "https://www.wikidata.org/wiki/Q11351", "display_name": "Organic chemistry", "level": 1, "score": 0.15180784 }, { "id": "https://openalex.org/C151730666", "wikidata": "https://www.wikidata.org/wiki/Q7205", "display_name": "Paleontology", "level": 1, "score": 0.0 } ], "corresponding_author_ids": [ "https://openalex.org/A5022418192" ], "corresponding_institution_ids": [ "https://openalex.org/I1286329397" ], "countries_distinct_count": 1, "counts_by_year": [ { "year": 2024, "cited_by_count": 4 }, { "year": 2023, "cited_by_count": 4 }, { "year": 2022, "cited_by_count": 11 }, { "year": 2021, "cited_by_count": 5 }, { "year": 2020, "cited_by_count": 2 } ], "created_date": "2020-06-12", "datasets": [], "display_name": "Nanoscale Molecular Composition of Solid Bitumen from the Eagle Ford Group across a Natural Thermal Maturity Gradient", "doi": "https://doi.org/10.1021/acs.energyfuels.0c00963", "fwci": 3.172, "grants": [ { "funder": "https://openalex.org/F4320332183", "funder_display_name": "U.S. Geological Survey", "award_id": null } ], "has_fulltext": false, "id": "https://openalex.org/W3033583556", "ids": { "openalex": "https://openalex.org/W3033583556", "doi": "https://doi.org/10.1021/acs.energyfuels.0c00963", "mag": "3033583556" }, "indexed_in": [ "crossref" ], "institutions_distinct_count": 2, "is_paratext": false, "is_retracted": false, "keywords": [ { "id": "https://openalex.org/keywords/thermal-maturity", "display_name": "Thermal Maturity", "score": 0.509977 } ], "language": "en", "locations": [ { "is_oa": true, "landing_page_url": "https://doi.org/10.1021/acs.energyfuels.0c00963", "pdf_url": "https://pubs.acs.org/doi/pdf/10.1021/acs.energyfuels.0c00963", "source": { "id": "https://openalex.org/S186935893", "display_name": "Energy & Fuels", "issn_l": "0887-0624", "issn": [ "0887-0624", "1520-5029" ], "is_oa": false, "is_in_doaj": false, "is_core": true, "host_organization": "https://openalex.org/P4310320006", "host_organization_name": "American Chemical Society", "host_organization_lineage": [ "https://openalex.org/P4310320006" ], "host_organization_lineage_names": [ "American Chemical Society" ], "type": "journal" }, "license": "publisher-specific-oa", "license_id": "https://openalex.org/licenses/publisher-specific-oa", "version": "publishedVersion", "is_accepted": true, "is_published": true } ], "locations_count": 1, "mesh": [], "ngrams_url": "https://api.openalex.org/works/W3033583556/ngrams", "open_access": { "is_oa": true, "oa_status": "hybrid", "oa_url": "https://pubs.acs.org/doi/pdf/10.1021/acs.energyfuels.0c00963", "any_repository_has_fulltext": false }, "primary_location": { "is_oa": true, "landing_page_url": "https://doi.org/10.1021/acs.energyfuels.0c00963", "pdf_url": "https://pubs.acs.org/doi/pdf/10.1021/acs.energyfuels.0c00963", "source": { "id": "https://openalex.org/S186935893", "display_name": "Energy & Fuels", "issn_l": "0887-0624", "issn": [ "0887-0624", "1520-5029" ], "is_oa": false, "is_in_doaj": false, "is_core": true, "host_organization": "https://openalex.org/P4310320006", "host_organization_name": "American Chemical Society", "host_organization_lineage": [ "https://openalex.org/P4310320006" ], "host_organization_lineage_names": [ "American Chemical Society" ], "type": "journal" }, "license": "publisher-specific-oa", "license_id": "https://openalex.org/licenses/publisher-specific-oa", "version": "publishedVersion", "is_accepted": true, "is_published": true }, "primary_topic": { "id": "https://openalex.org/T10399", "display_name": "Characterization of Shale Gas Pore Structure", "score": 1.0, "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" } }, "publication_date": "2020-06-01", "publication_year": 2020, "referenced_works": [ "https://openalex.org/W1516297516", "https://openalex.org/W1606949540", "https://openalex.org/W1969575081", "https://openalex.org/W1976490418", "https://openalex.org/W1996419291", "https://openalex.org/W2008060407", "https://openalex.org/W2012863691", "https://openalex.org/W2020563341", "https://openalex.org/W2023262389", "https://openalex.org/W2031825752", "https://openalex.org/W2044364877", "https://openalex.org/W2057769084", "https://openalex.org/W2064790961", "https://openalex.org/W2083475105", "https://openalex.org/W2088765570", "https://openalex.org/W2264338402", "https://openalex.org/W2323561359", "https://openalex.org/W2340536649", "https://openalex.org/W2442588307", "https://openalex.org/W2513252500", "https://openalex.org/W2561531429", "https://openalex.org/W2662600580", "https://openalex.org/W2738378480", "https://openalex.org/W2760785498", "https://openalex.org/W2774084914", "https://openalex.org/W2794933324", "https://openalex.org/W2795169152", "https://openalex.org/W2807295003", "https://openalex.org/W2807327605", "https://openalex.org/W2809527227", "https://openalex.org/W2892878048", "https://openalex.org/W2908328630", "https://openalex.org/W2910368258", "https://openalex.org/W2918318170", "https://openalex.org/W2952118520", "https://openalex.org/W2973511083", "https://openalex.org/W2979426335", "https://openalex.org/W2981235883", "https://openalex.org/W2981877501", "https://openalex.org/W3002608278", "https://openalex.org/W3025292150" ], "referenced_works_count": 41, "related_works": [ "https://openalex.org/W587358849", "https://openalex.org/W571096053", "https://openalex.org/W4239581283", "https://openalex.org/W3217299740", "https://openalex.org/W3184127376", "https://openalex.org/W2377206986", "https://openalex.org/W2356117781", "https://openalex.org/W2353133839", "https://openalex.org/W1973284405", "https://openalex.org/W1499124204" ], "sustainable_development_goals": [], "title": "Nanoscale Molecular Composition of Solid Bitumen from the Eagle Ford Group across a Natural Thermal Maturity Gradient", "topics": [ { "id": "https://openalex.org/T10399", "display_name": "Characterization of Shale Gas Pore Structure", "score": 1.0, "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" } }, { "id": "https://openalex.org/T11630", "display_name": "Petroleum Chemistry and Analysis", "score": 0.9998, "subfield": { "id": "https://openalex.org/subfields/1602", "display_name": "Analytical Chemistry" }, "field": { "id": "https://openalex.org/fields/16", "display_name": "Chemistry" }, "domain": { "id": "https://openalex.org/domains/3", "display_name": "Physical Sciences" } }, { "id": "https://openalex.org/T11588", "display_name": "Global Methane Emissions and Impacts", "score": 0.9963, "subfield": { "id": "https://openalex.org/subfields/2306", "display_name": "Global and Planetary Change" }, "field": { "id": "https://openalex.org/fields/23", "display_name": "Environmental Science" }, "domain": { "id": "https://openalex.org/domains/3", "display_name": "Physical Sciences" } } ], "type": "article", "type_crossref": "journal-article", "updated_date": "2024-08-12T03:59:29.062386", "versions": [] }
}