Dab tsi yog kick siv?
Dab tsi yog kick siv?
Anonim

Cov ncaws hnyav yog qhov sib txawv ntawm qhov tsim kom siab thiab cov av nkos hnyav tam sim no siv hauv lub qhov dej. Thaum koj pom cov ncaws kam rau ua tau sau tseg nyob rau hauv cov kev pab cuam drilling los ntawm lub zos, drilling engineers ib txwm xam ncaws siv ntawm TD.

Hauv qhov no, yuav ua li cas ncaws pob xam?

  1. Kick siv = 12.5 - 12.0 = 0.5 ppg
  2. Maximum Allowable Shut In Casing Pressure (MASICP) ** qee cov neeg tuaj yeem hu qhov siab tshaj plaws tso cai kaw hauv casing siab **.
  3. Influx qhov siab:
  4. Xam qhov ntim ntim ntawm BHA raws li qhov siab tuaj.
  5. Xam influx ntim ntawm khau puag ntawm qhov siab influx.

Ib yam nkaus, Maasp yog dab tsi? Qhov siab tshaj plaws tso cai Annular Surface Pressure ( MAASP ) hauv cov lus yooj yooj yim yog qhov siab uas tsim los yuav tawg qis dua lub taub hau hydrostatic ntawm cov av nkos hauv lub casing. kev coj ua. Ua Kev Xeem Leak Off Test yog (LOT) feem ntau yog kev coj ua qauv thaum feem ntau qhov drilling.

Kuj Paub, dab tsi yog kick kam rau hauv drilling?

Kick kam rau ua yog lub siab tshaj plaws roj ntim rau ib tug muab degree ntawm underbalance uas cov ncig yuav ua tau yam tsis muaj tshaj qhov tsis muaj zog tsim nyob rau hauv lub qhov dej.

Vim li cas casing khau yog qhov tsis muaj zog tshaj?

Formation Integrity Test thaum Drilling Feem ntau, cov casing khau xav tias yuav yog tsis muaj zog point nyob rau hauv lub qhov qhib. Kev ua haujlwm tsis siv neeg tswj lub siab thiab ntws cov peev txheej ntawm lub kaw lus tso cai rau ntsuas cov dej ntws tawm thaum ntsuas nrog qhov tsis muaj lub sijhawm ua haujlwm.

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