抄録
Three typical borehole wall shifts during lost circulations are studied and parameter studies are conducted for evaluating the magnitude of the shifts. (A) Slant-crack induced around vertical wells during lost circulations. Parameters varied are the frac size/wellbore size, frac angle, borehole pressure and σH1.σH2σv ratio. (B) Borehole wall shifts induced during the drilling of normal, thrust, and strike-slip fault areas. (C) Borehole wall shifts induced for an inclined well due to a fracture induced in perpendicular to the minimum in-situ stress.
本文言語 | English |
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ホスト出版物のタイトル | Proceedings - SPE Annual Technical Conference and Exhibition |
ページ | 1558-1567 |
ページ数 | 10 |
巻 | 3 |
出版ステータス | Published - 2006 |
イベント | SPE Annual Technical Conference and Exhibition, ATCE 2006: Focus on the Future - San Antonio, TX 継続期間: 2006 9月 24 → 2006 9月 27 |
Other
Other | SPE Annual Technical Conference and Exhibition, ATCE 2006: Focus on the Future |
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City | San Antonio, TX |
Period | 06/9/24 → 06/9/27 |
ASJC Scopus subject areas
- 地盤工学および土木地質学
- 地質学