Results 21 to 30 of about 6,759,086 (168)

Shale Kerogen: Hydraulic Fracturing Fluid Interactions and Contaminant Release [PDF]

, 2018
The recent increase in unconventional oil and gas exploration and production has prompted a large amount of research on hydraulic fracturing, but the majority of chemical reactions between shale minerals and organic matter with fracturing fluids are not ...
Dustin, Megan K., John R. Bargar (1334664), Megan K. Dustin, Claresta Joe-Wong, Jew, Adam D., Anna L. Harrison (1761820), John R. Bargar, Gordon E. Brown (1890517), Gordon E. Brown, Bargar, John R., Brown, Gordon E., Anna L. Harrison, Kate Maher (1445284), Adam D. Jew, Dana L. Thomas (5635799), Joe-Wong, Claresta, Megan K. Dustin (5635796), Thomas, Dana L., Harrison, Anna L., Claresta Joe-Wong (2043250), Kate Maher, Adam D. Jew (1686778), Dana L. Thomas, Maher, Kate   +23 more
core   +1 more source

Relationship between Hydrocarbon Gas Generation and Kerogen Structural Evolution Revealed by Closed System Pyrolysis and Quantitative Py-GC Analysis of a Type II Kerogen

, 2021
Kerogen can release both liquid and gaseous hydrocarbons during thermal maturation. In this study, the maturation and hydrocarbon generation of a low-maturity type II kerogen were simulated via temperature-programmed gold tube closed system (GTCS ...
Chunqing Jiang, Zheng, Yijun, Yuhong Liao, Yijun Zheng, Liao, Yuhong, Jiang, Chunqing   +5 more
core   +1 more source

Petrophysical log-driven kerogen typing: unveiling the potential of hybrid machine learning

Journal of Petroleum Exploration and Production Technology, 2023
The importance of characterizing kerogen type in evaluating source rock and the nature of hydrocarbon yield is emphasized. However, traditional laboratory geochemical assessments can be time-intensive and costly. In this study, an innovative approach was
Ahmad Azadivash, Hosseinali Soleymani, Ali Kadkhodaie, Farshid Yahyaee, Ahmad Reza Rabbani   +4 more
doaj   +1 more source

Cretaceous-tertiary boundary layer at Stevns Klint (Denmark): Copper and copper(II) porphyrins [PDF]

Journal of the Serbian Chemical Society, 1999
High concentrations (up to 4000 ppm) of copper(II) porphyrins have been detected in the kerogen of the Cretaceous/Tertiary (KT) boundary informal type sediment, the Fish Clay, at Stevns Klint, Denmark.
Premović Pavle I., Nikolić Nikola D., Tonsa Ivana R., Dulanović Dejan T., Pavlović Mirjana S.   +4 more
doaj   +3 more sources

Organic Geochemical Signatures of the Upper Miocene (Tortonian—Messinian) Sedimentary Succession Onshore Crete Island, Greece: Implications for Hydrocarbon Prospectivity

Journal of Marine Science and Engineering, 2022
The definition of pre-Messinian source rocks in the eastern Mediterranean is of paramount importance for hydrocarbon exploration because of the ability of salt to act as a high-quality seal rock.
Angelos G. Maravelis, George Kontakiotis, Spyridon Bellas, Assimina Antonarakou, Chrysanthos Botziolis, Hammad Tariq Janjuhah, Panayota Makri, Pierre Moissette, Jean-Jacques Cornée, Nikolaos Pasadakis, Emmanouil Manoutsoglou, Avraam Zelilidis, Vasileios Karakitsios   +12 more
doaj   +1 more source

Type I kerogen-rich oil shale from the Democratic Republic of the Congo: mineralogical description and pyrolysis kinetics

Petroleum Science, 2019
The Democratic Republic of the Congo holds important reserves of oil shale which is still under geological status. Herein, the characterization and pyrolysis kinetics of type I kerogen-rich oil shale of the western Central Kongo (CK) were investigated. X-
Rajaa Bouamoud, Ely Cheikh Moine, Raphaèl Mulongo-Masamba, Adnane El Hamidi, Mohammed Halim, Said Arsalane   +5 more
doaj   +1 more source

Exploring the role of organofacies in governing kerogen kinetics: A case study of the Permian Gondwana coals from India

Energy Geoscience
This study investigates four Late Permian Gondwana coals from the Raniganj sub-basin, Damodar Valley and three Early Permian Gondwana coals from the Talcher sub-basin, Mahanadi Valley.
Monalisa Mallick, Runcie Paul Mathews, Nihar Ranjan Kar, Barnita Banerjee, Subhasmit Dash, E.V.S.S.K. Babu, Srinivas Bikkina, Vikram Partap Singh, Satendra Kumar Gupta, Vireswar Samanta   +9 more
doaj   +1 more source

Molecular Investigation of CO₂/CH₄ Competitive Adsorption and Confinement in Realistic Shale Kerogen

Nanomaterials, 2019
The adsorption behavior and the mechanism of a CO2/CH4 mixture in shale organic matter play significant roles to predict the carbon dioxide sequestration with enhanced gas recovery (CS-EGR) in shale reservoirs.
Wenning Zhou, Zhe Zhang, Haobo Wang, Xu Yang   +3 more
doaj   +1 more source

Solvent swelling studies of Göynük (Kerogen Type-I) and Beypazari oil shales (Kerogen Type-II)

, 2003
The volumetric swelling procedure was applied to Göynük and Beypazari oil shales from Turkey by using 10 solvents and the cross-linking in the macromolecular network of oil shales were investigated using this technique.
Ballice L.
core   +1 more source

Recognization and characterization of sources rocks in well BX in the sedimentary basin of Cote d’Ivoire

RUDN Journal of Engineering Research, 2023
In order to recognize and characterize the sources rocks in the BX well, samples of this well have been selected and analysed using Rock-Eval pyrolysis method and another set samples were prepared and observed through microscope for visual kerogen ...
Vladimir Yu. Abramov, Nome G.S. Essoh
doaj   +1 more source