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Dip MWD and LWD?

Xov Xwm Tuam Txhab

Dip MWD and LWD?

2024-08-06 : kuv

Measurement while Drilling (MWD): Cov ntawv luv rau "Measurement while Drilling" ua lus Askiv.
Lub wireless MWD ntsuas tuaj yeem ntsuas raws sijhawm thaum lub sijhawm drilling, uas yog, thaum drilling tsis nres, cov av nkos tshuab hluav taws xob xa cov ntaub ntawv ntsuas los ntawm qhov ntsuas qhov downhole mus rau saum npoo, thiab lub khoos phis tawj sau thiab ua cov txheej txheem ntawm lub sijhawm tiag tiag. tsis muaj. Thiab tsim parameters. MWD tuaj yeem ntsuas lub kaum sab xis, lub kaum sab xis azimuth, lub ntsej muag lub ntsej muag lub ntsej muag thiab lub zog ntawm lub ntuj gamma ntawm kev tsim thaum lub sijhawm drilling txheej txheem, thiab muab cov ntaub ntawv ntsuas qhov dej raws sij hawm thiab tsim cov ntaub ntawv ntsuam xyuas rau qhov drilling ntawm cov qhov dej sib txawv thiab cov kab rov tav. Cov cuab yeej no yog cov cuab yeej siv tsis tseem ceeb rau kev txhim kho qhov nrawm nrawm thiab ua kom muaj qhov zoo drilling hauv kev taw qhia thiab kab rov tav zoo drilling kev ua haujlwm.

Logging while Drilling (LWD): Abbreviation for "Log Thaum Drilling" ua lus Askiv.
Thawj yog qhov kev ntsuas kev tiv thaiv, thiab tom qab ntawd cov neutron, qhov ntom ntom, thiab lwm yam. Qhov sib txawv nyob hauv qhov tsis tau txais.
MWD feem ntau yog ntsuas thaum drilling. Ntsuas lub qhov dej azimuth, zoo inclination, lub ntsej muag lub ntsej muag (magnetic quab yuam, lub ntiajteb txawj nqus), thiab qhia drilling; LWD ntsuas lub qhov dej ntawm azimuth, zoo inclination, thiab lub ntsej muag lub ntsej muag, thiab kuj ntsuas resistivity, natural gamma, zoo siab, porosity, ntom, thiab lwm yam, nws muaj peev xwm hloov lub tam sim no wireline logging.

Cov kev tsis sib xws ntawm lub downhole teeb liab kis tau tus mob ua pulses los yog siab nthwv dej, uas yog kis mus rau hauv av los ntawm lub drilling kua nyob rau hauv lub laum yeeb nkab raws li ib tug conductor, thiab nkag mus rau hauv av ib feem ntawm lub system. Nyob rau hauv pem teb, lub teeb liab receiver feem ntau ntsia rau ntawm lub riser converts cov tsis mus rau hauv hluav taws xob teeb liab thiab xa mus rau lub computer los ntawm lub cable rau filtering, decoding, tso saib thiab kaw. Tam sim no, muaj ob lub teeb liab kis tau tus mob hauv kev siv ntau, ib qho yog hom mem tes thiab lwm yam yog hom nruam-yoj. Hom mem tes muab faib ua siab zoo thiab tsis zoo siab mem tes. Qhov zoo siab pulse system siv lub plunger los thaiv qhov drilling kua channel instantaneously, ua rau lub riser siab dheev sawv thiab lub ncov; lub cev tsis zoo siab pulse siv lub valve nyem qhib tam sim ntawd kom ntws cov dej drilling mus rau qhov chaw annular, ua rau lub siab nce siab Sudden poob zoo li lub ncov siab. Lub tshuab nthwv dej tsis tu ncua siv cov txheej txheem ntawm cov stator slotted, rotors, thiab cov dej drilling los tsim cov nthwv dej tsawg zaus ntawm qee zaus thaum hla dhau, thiab cov teeb liab xa mus rau hauv av siv cov nthwv dej no ua tus cab kuj. Thaum siv cov cuab yeej mem tes-hom MWD los ntsuas, feem ntau nres lub twj tso kua mis thiab nres lub turntable. Thaum siv hom nruam-yojMWD tools, kev ntsuas tuaj yeem ua tsis tu ncua nrog kev ua haujlwm drilling yam tsis tas yuav tsum ua haujlwm drilling. Qhov zaus ntawm cov nthwv dej tsis tu ncua feem ntau siab dua qhov zoo thiab tsis zoo pulses.

Feem ntau hais lus, qhov sib txawv ntawm ob yog tias LWD muaj ntau dua MWD. Kev siv dav dav ntawm MWD yog kev sojntsuam + roj teeb + mem tes + roj teeb + gamma, thiab dav dav LWD yog sojntsuam +roj teeb + pulse + roj teeb ++ gamma + resistivity.

Lub MMRO gyro inclinometer txais yuav Vigor cov thev naus laus zis tshiab - solid-state

Gyroscope thiab MEMS accelerometer. Nws yog ib qho multi-point inclinometer nrog tus kheej-nrhiav kev ua haujlwm sab qaum teb. Cov cuab yeej muaj qhov zoo ntawm qhov me me, qhov cuam tshuam tsis kam, kub tsis kam, thiab ntsuas qhov tseeb. Feem ntau yog siv rau qhov zoo trajectory, casing qhov rais orientation, pawg zoo orientation thiab directional perforation, thiab lwm yam.

Yog xav paub ntxiv, koj tuaj yeem sau rau peb lub thawv ntawvinfo@vigorpetroleum.com ib &marketing@vigordrilling.com

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