Title:
HORIZONTAL WELL CUTTINGS BED PROCESSING METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/124870
Kind Code:
A1
Abstract:
Disclosed are a horizontal well cuttings bed processing method and device. The method comprises: predicting, according to horizontal well drilling engineering information, distribution patterns of cuttings beds in the whole drilling process; determining a cuttings bed height risk level for each well section; and outputting an associated cuttings bed removal solution for the well section. The present invention can improve the accuracy and efficiency of processing horizontal well cuttings beds, and effectively solves the problem of cuttings bed accumulation for horizontal wells.
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Inventors:
JI GUODONG (CN)
CHEN CHANGCHANG (CN)
WU QIANG (CN)
HUANG HONGCHUN (CN)
LIU LI (CN)
YU JING (CN)
CUI MENG (CN)
ZHANG JIAWEI (CN)
BI WENXIN (CN)
ZHOU CUIPING (CN)
CHEN CHANGCHANG (CN)
WU QIANG (CN)
HUANG HONGCHUN (CN)
LIU LI (CN)
YU JING (CN)
CUI MENG (CN)
ZHANG JIAWEI (CN)
BI WENXIN (CN)
ZHOU CUIPING (CN)
Application Number:
PCT/CN2022/137444
Publication Date:
July 06, 2023
Filing Date:
December 08, 2022
Export Citation:
Assignee:
CHINA NAT PETROLEUM CORP (CN)
CNPC ENG TECH RES & DEV CO LTD (CN)
CNPC ENG TECH RES & DEV CO LTD (CN)
International Classes:
E21B21/00; E21B21/01; E21B21/06; E21B47/00
Foreign References:
| CN114382427A | 2022-04-22 | |||
| CN113802983A | 2021-12-17 | |||
| CN107387073A | 2017-11-24 | |||
| CN111236869A | 2020-06-05 | |||
| CN113187466A | 2021-07-30 | |||
| US20200232304A1 | 2020-07-23 |
Attorney, Agent or Firm:
BEIJING SANYOU INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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