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MWD VS LWD

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MWD VS LWD

2024-05-06 15:24:14

Kedu ihe bụ MWD (atụmatụ mgbe a na-egwu mmiri)?
MWD, nke na-anọchi anya nha mgbe a na-egwupụta ihe, bụ usoro ịkụ osisi olulu mmiri dị elu emepụtara iji dozie ihe ịma aka ndị metụtara igwu mmiri n'akụkụ oke. Usoro a na-agụnye ijikọta ngwaọrụ nha n'ime eriri egwu iji nye ozi oge na-enyere aka n'ịkwalite nhazi nke akukuku. MWD na-ahụ maka ịlele akụrụngwa anụ ahụ dị iche iche dịka okpomọkụ, nrụgide, na ọnọdụ nke olulu mmiri. Ọ na-ekpebi kpọmkwem ọchịchọ nke olulu mmiri na azimuth, na-ebufe data a n'elu ebe ndị ọrụ nwere ike nyochaa ya ozugbo.

Kedu ihe bụ LWD (Ịbanye mgbe a na-egwu ala)?
LWD, ma ọ bụ Logging Mgbe a na-egwupụta ihe, bụ usoro zuru oke nke na-eme ka ndekọ, nchekwa na nnyefe nke ozi n'oge arụ ọrụ mkpọpu. Ọ na-ewepụta data nyocha nhazi nke bara uru, gụnyere atụmatụ nke nrụgide pore na arọ apịtị, si otú a na-enye ndị na-arụ ọrụ nghọta miri emi banyere ọdịdị nke ọdọ mmiri ahụ. Nke a, n'aka nke ya, na-enye ohere maka ime mkpebi ziri ezi gbasara mkpọpu mmiri. LWD nwere usoro dị iche iche dị ka mkpọpu ọkụ eletrik, igbu osisi nuklia, igbu osisi akustic, na osisi resonance magnetik. Ụzọ ndị a na-akwado geosteering, geomechanical analysis, petrophysical analysis, reservoir fluid analysis, and reservoir maping.

Ọdịiche dị n'etiti MWD na LWD:
Ọ bụ ezie na a na-ewere MWD dị ka mpaghara nke LWD, enwere ọdịiche dị iche n'etiti usoro abụọ a.
Ọsọ nke nnyefe: MWD bụ ihe e ji mara ya site na ịnye data dị adị, nke na-enyere ndị na-arụ ọrụ na-arụ ọrụ aka inyocha ọrụ na-aga n'ihu ma mee mgbanwe ozugbo ma ọ dị mkpa. N'ụzọ dị iche, LWD gụnyere ịchekwa data na ebe nchekwa steeti siri ike tupu ebufe ya n'elu maka nyocha na-esote. Usoro nchekwa na iweghachite a na-ebute ntakịrị igbu oge dịka ọ dị mkpa ka eweghachite data echekwara wee dezie ya site na ndị nyocha.
Ọkwa nke nkọwa: MWD na-elekwasị anya na ozi ntụzịaka, na-elekwasị anya na nkọwa dịka ọchịchọ nke olulu mmiri na azimuth. N'aka nke ọzọ, LWD na-enye ọtụtụ data gbasara nhazi ebumnuche. Nke a na-agụnye nha ọkwa gamma ray, resistivity, porosity, nwayọọ nwayọọ, nrụgide ime na afọ, na ọkwa ịma jijiji. Ụfọdụ ngwaọrụ LWD ọbụna nwere ikike ịnakọta ihe nlele mmiri, nke na-eme ka izi ezi nke nyocha mmiri.

N'ezie, MWD na LWD bụ usoro dị mkpa dị oke mkpa maka ịkwalite ọrụ ịgbapu mmiri n'ụsọ osimiri. MWD na-ebunye nnyefe data ozugbo, na-elekwasị anya na ozi ntụzịaka, ebe LWD na-enye ụdịdị dị iche iche nke data nleba anya nhazi. Site n'ịghọta nuances dị n'etiti usoro ndị a, ụlọ ọrụ nwere ike ịkwalite arụmọrụ na nchekwa ha nke ọma. Ọzọkwa, ichekwa ụlọ ndị nwere mpaghara mpaghara na-arụ ọrụ dị oke mkpa n'ịhụ na mbọ ịkụ ala na-aga nke ọma. Ịtụle ihe ndị a n'uche nwere ike ime ka ọrụ mgbịrịgba dị mma ma nye aka n'ịga nke ọma n'ozuzu ya.

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