Research on Downhole Risk Assessment Method for Production Wells

N T Si, Q W Chen, J Q Long and Y H Gao
Institute of Physics (IOP)
Published 2018
Publication Date:
2018-06-15
Publisher:
Institute of Physics (IOP)
Print ISSN:
1755-1307
Electronic ISSN:
1755-1315
Topics:
Geography
Geosciences
Physics
Published by:
_version_ 1836398971412545536
autor N T Si, Q W Chen, J Q Long and Y H Gao
beschreibung At present, because of long offshore oil exploitation time, a large amount of adjusting wells and large offshore oil-gas production, downhole risks are difficult to be evaluated, and safety of offshore oil exploitation faces a great challenge. Aiming at the difficulties, reservoir energy is calculated through PHAST software, and overflow capacity of oil wells is analysed. Based on analysis of factors influencing downhole risks of offshore oilfield wells and analysis of reservoir energy and overflow capacity, a qualitative and quantitative assessment method is proposed for downhole risks of production wells. Downhole risk grades are divided according to the method, and corresponding control measures are proposed. This method is applicable to an offshore oilfield, risk grades of more than one hundred wells are divided, and corresponding control measures are proposed for different risk grades, so that downhole risks are reduced, and safety exploration of the oilfield is guaranteed....
citation_standardnr 6283501
datenlieferant ipn_articles
feed_id 108844
feed_publisher Institute of Physics (IOP)
feed_publisher_url http://www.iop.org/
insertion_date 2018-06-15
journaleissn 1755-1315
journalissn 1755-1307
publikationsjahr_anzeige 2018
publikationsjahr_facette 2018
publikationsjahr_intervall 7984:2015-2019
publikationsjahr_sort 2018
publisher Institute of Physics (IOP)
quelle IOP Conference Series: Earth and Environmental Science
relation http://iopscience.iop.org/1755-1315/159/1/012006
search_space articles
shingle_author_1 N T Si, Q W Chen, J Q Long and Y H Gao
shingle_author_2 N T Si, Q W Chen, J Q Long and Y H Gao
shingle_author_3 N T Si, Q W Chen, J Q Long and Y H Gao
shingle_author_4 N T Si, Q W Chen, J Q Long and Y H Gao
shingle_catch_all_1 Research on Downhole Risk Assessment Method for Production Wells
At present, because of long offshore oil exploitation time, a large amount of adjusting wells and large offshore oil-gas production, downhole risks are difficult to be evaluated, and safety of offshore oil exploitation faces a great challenge. Aiming at the difficulties, reservoir energy is calculated through PHAST software, and overflow capacity of oil wells is analysed. Based on analysis of factors influencing downhole risks of offshore oilfield wells and analysis of reservoir energy and overflow capacity, a qualitative and quantitative assessment method is proposed for downhole risks of production wells. Downhole risk grades are divided according to the method, and corresponding control measures are proposed. This method is applicable to an offshore oilfield, risk grades of more than one hundred wells are divided, and corresponding control measures are proposed for different risk grades, so that downhole risks are reduced, and safety exploration of the oilfield is guaranteed....
N T Si, Q W Chen, J Q Long and Y H Gao
Institute of Physics (IOP)
1755-1307
17551307
1755-1315
17551315
shingle_catch_all_2 Research on Downhole Risk Assessment Method for Production Wells
At present, because of long offshore oil exploitation time, a large amount of adjusting wells and large offshore oil-gas production, downhole risks are difficult to be evaluated, and safety of offshore oil exploitation faces a great challenge. Aiming at the difficulties, reservoir energy is calculated through PHAST software, and overflow capacity of oil wells is analysed. Based on analysis of factors influencing downhole risks of offshore oilfield wells and analysis of reservoir energy and overflow capacity, a qualitative and quantitative assessment method is proposed for downhole risks of production wells. Downhole risk grades are divided according to the method, and corresponding control measures are proposed. This method is applicable to an offshore oilfield, risk grades of more than one hundred wells are divided, and corresponding control measures are proposed for different risk grades, so that downhole risks are reduced, and safety exploration of the oilfield is guaranteed....
N T Si, Q W Chen, J Q Long and Y H Gao
Institute of Physics (IOP)
1755-1307
17551307
1755-1315
17551315
shingle_catch_all_3 Research on Downhole Risk Assessment Method for Production Wells
At present, because of long offshore oil exploitation time, a large amount of adjusting wells and large offshore oil-gas production, downhole risks are difficult to be evaluated, and safety of offshore oil exploitation faces a great challenge. Aiming at the difficulties, reservoir energy is calculated through PHAST software, and overflow capacity of oil wells is analysed. Based on analysis of factors influencing downhole risks of offshore oilfield wells and analysis of reservoir energy and overflow capacity, a qualitative and quantitative assessment method is proposed for downhole risks of production wells. Downhole risk grades are divided according to the method, and corresponding control measures are proposed. This method is applicable to an offshore oilfield, risk grades of more than one hundred wells are divided, and corresponding control measures are proposed for different risk grades, so that downhole risks are reduced, and safety exploration of the oilfield is guaranteed....
N T Si, Q W Chen, J Q Long and Y H Gao
Institute of Physics (IOP)
1755-1307
17551307
1755-1315
17551315
shingle_catch_all_4 Research on Downhole Risk Assessment Method for Production Wells
At present, because of long offshore oil exploitation time, a large amount of adjusting wells and large offshore oil-gas production, downhole risks are difficult to be evaluated, and safety of offshore oil exploitation faces a great challenge. Aiming at the difficulties, reservoir energy is calculated through PHAST software, and overflow capacity of oil wells is analysed. Based on analysis of factors influencing downhole risks of offshore oilfield wells and analysis of reservoir energy and overflow capacity, a qualitative and quantitative assessment method is proposed for downhole risks of production wells. Downhole risk grades are divided according to the method, and corresponding control measures are proposed. This method is applicable to an offshore oilfield, risk grades of more than one hundred wells are divided, and corresponding control measures are proposed for different risk grades, so that downhole risks are reduced, and safety exploration of the oilfield is guaranteed....
N T Si, Q W Chen, J Q Long and Y H Gao
Institute of Physics (IOP)
1755-1307
17551307
1755-1315
17551315
shingle_title_1 Research on Downhole Risk Assessment Method for Production Wells
shingle_title_2 Research on Downhole Risk Assessment Method for Production Wells
shingle_title_3 Research on Downhole Risk Assessment Method for Production Wells
shingle_title_4 Research on Downhole Risk Assessment Method for Production Wells
timestamp 2025-06-30T23:35:33.410Z
titel Research on Downhole Risk Assessment Method for Production Wells
titel_suche Research on Downhole Risk Assessment Method for Production Wells
topic R
TE-TZ
U
uid ipn_articles_6283501