Dab tsi yog qhov kev ua haujlwm downhole suav nrog?

xov xwm

Dab tsi yog qhov kev ua haujlwm downhole suav nrog?

Txhim kho kev sib tsoo ntawm kev sib tsoo

Muaj ntau yam laj thawj rau laum sticking, yog li muaj ntau hom laum sticking. Cov feem ntau yog xuab zeb sticking, wax sticking, ntog khoom sticking, casing deformation sticking, cement solidification sticking, thiab lwm yam.

uj,

1. Sand card kho

Rau cov qhov dej uas cov yeeb nkab daig tsis ntev los yog cov xuab zeb daig tsis loj, cov hlua ntawm cov yeeb nkab downhole tuaj yeem nqa tau thiab txo qis kom xoob cov xuab zeb thiab txo cov yeeb nkab daig.

Rau kev kho cov qhov dej nrog cov xuab zeb loj, ib qho yog maj mam nce lub load mus rau ib qho nqi thaum lub sij hawm nqa, thiab tom qab ntawd tam sim ntawd txo qis thiab sai sai; Ncua tseg rau ib lub sij hawm nyob rau hauv cov xwm txheej ntawm extension, thiaj li hais tias lub rub quab yuam yog maj kis mus rau lub qis yeeb nkab hlua. Ob daim ntawv tuaj yeem ua haujlwm, tab sis txhua qhov haujlwm yuav tsum raug tso tseg rau 5 mus rau 10 feeb kom tsis txhob muaj txoj hlua los ntawm kev qaug zog thiab txiav tawm.

Txhawm rau tiv thaiv cov xuab zeb jams, cov txheej txheem xws li cov ceg tawv siab thiab rov qab ncig, cov yeeb nkab ntws tawm, kev nqa hnyav, jacking, thiab lub tes tsho rov qab tuaj yeem siv los daws cov xuab zeb jams.

2. Dropped khoom daig laum kho

Kev poob ntawm cov khoom sib tsoo txhais tau hais tias cov cuab yeej downhole yog daig los ntawm lub puab tsaig, plam, cov cuab yeej me me, thiab lwm yam. poob rau hauv lub qhov dej, ua rau muaj kev sib tsoo.

Thaum cuam tshuam nrog cov khoom ntog daig hauv qhov xyaum, tsis txhob nqa nws lub zog kom tiv thaiv nws kom tsis txhob daig thiab ua rau muaj kev sib tsoo. Muaj ob txoj kev kho mob dav dav: yog tias txoj hlua khi hlua khi tuaj yeem tig tau, txoj hlua tig qeeb qeeb tuaj yeem maj mam nqa. Nyem cov khoom ntog kom tso tawm qhov jamming ntawm downhole yeeb nkab hlua; yog tias txoj kev saum toj no tsis muaj txiaj ntsig, koj tuaj yeem siv phab ntsa nuv kom ncaj rau saum cov ntses, thiab tom qab ntawd tshem tawm cov khoom poob.

3. Tso lub casing daig

Vim yog kev ntsuas kev tsim khoom lossis lwm yam laj thawj, lub casing yog deformed, puas, thiab lwm yam, thiab cov cuab yeej downhole yog yuam kev los ntawm qhov puas lawm, ua rau cov yeeb nkab txuas. Thaum ua tiav, tshem cov yeeb nkab hlua saum toj ntawm qhov daig, thiab qhov daig tuaj yeem tso tawm tsuas yog tom qab kho lub casing.


Post lub sij hawm: Aug-30-2023