Ngā Tikanga o te Ao mō te Whakahaere i ngā Ngaronga Nui me ngā Ngaronga Katoa
Kua whakatinanahia angitutia e Halliburton te Pūnaha Whakangaromanga Rorohiko Foam Wedge, e kaha ana ki te hiri i ngā whati tae atu ki te 40,000 microns, i roto i ngā tono mara puta noa i ngā whenua e rua o te Rawhiti o Waenganui (Oman me te UAE).
Ngā Wero i roto i te Pakaru Taiao/Ngā Āhuatanga Vugular
He uaua te aro atu ki ngā ngaronga nui ki te katoa i roto i ngā hanganga pakaru taiao, i ngā hanganga vugular rānei, inā koa i te Middle East. He maha ngā wā ka rahua ngā rauemi tohanga toto ngaro (LCM) tuku iho nā te koretake o te rahi o te pūaha pakaru. Heoi, kua whakamātauhia te whai huatanga o te Pūnaha Foam Wedge a Halliburton, e whakakotahi ana i te High Fluid Loss Squeeze (HFLS) me te Reticulated Foam LCM (RFLCM), me te tautokona e te angitu kua whakamatautauria i te mara.
Ko te hoahoa me te aromatawai i ngā maimoatanga LCM i ahu mai i ngā whakamātautau taiwhanga angitu, e whakaatu ana i te hiri o ngā whati tae atu ki te 40,000 microns.
Hangarau Takirua HFLS me RFLCM: Ngā Hua Taiwhanga me ngā Hua Marae i ngā Whenua e Rua o te Rawhiti o Waenganui (Oman me UAE)
Kei roto i ēnei taipitopito ngā āhuatanga hanganga, te rahi o te poka, te rōrahi me te kukū o te paru LCM, tae atu ki te whakatakotoranga me ngā tikanga papu i whakamahia. I whakaaturia te angitu o te tono e ngā reiti ngaronga i mua me muri i te maimoatanga i raro i ngā āhuatanga poka pūmau me te hihiri, e whakaatu ana i te wā keri i penapenahia.
I Ōmana, i pāngia te whāinga e ngā mate pūmau tae atu ki te 125 oko ia hāora (bbl/hr) me ngā mate hihiri o te 280 bbl/hr (550 karani ia meneti, gpm) ki te "mate katoa." I tohuhia te hanganga e te porosity vugular. Ko te whāinga a te kiritaki he pupuhi i tētahi otinga LCM whai hua hei whakatika tere i ngā mate i muri i te taenga ki te hohonutanga katoa (TD) me te mahi i ngā mahi rakau me te kore e hiahiatia he mono sima, kia penapena ai i te wā keri. I konatunatua ngā maimoatanga HFLS me RFLCM ki te wai, i pupuhihia mā roto i tētahi sub e rere ana, ā, i tukuna ki tētahi tukanga pēhi rere me te piki haere o te pēhanga. I muri i te pēhi, i whakaitihia ngā reiti mate pūmau me te hihiri ki te kore, kia taea ai te haere tonu o ngā mahi me te haumaru.
I te UAE, i whakamahia e te puna ūnga he wai keri kore-wai. I raro i ngā āhuatanga pumau, ko ngā mate i waenga i te 85 ki te 200 bbl/hr, i raro i ngā āhuatanga hihiri (ngā tere rere o te 990–1250 gpm), ko te tere mate he 150 bbl/hr. Ko te hanganga i tohuhia e ngā pakaru i puta noa i te taiao. I konatunatua ngā wāhanga HFLS me te RFLCM ki roto i te hinu turanga, i papua mā roto i te sub e rere ana, ā, i tukuna ki te tukanga pēhi e rere ana me te piki haere o te pēhanga. I muri i te pēhi, i whakaitihia te tere mate pumau ki te 2–15 bbl/hr, ā, i whakaitihia te tere mate hihiri ki te mōrahi o te 25 bbl/hr (ka heke ki te 5 bbl/hr i te wā e keri ana), ka taea ai te tīmata anō i ngā mahi.
I roto i ngā whakamātautau aromatawai hangarau, ko te kaha ki te hiri i ngā whati/ngā pakaru i hangaia i roto i te taiwhanga me ngā whakatuwheratanga tae atu ki te 40,000 microns i whakarato i te whakapono ka taea e te huinga LCM te whakahaere i ngā rahi whati/ngā pakaru o raro i te poka kāore i te tino mārama. Nā ngā tono mara angitu i whakatau i ngā mate kino ki te katoa, me te whakamana i te huarahi takirua HFLS/RFLCM. Ko te painga nui o te hangarau LCM kua whakapaitia ko te whakaiti i ngā utu hanga poka mā te whakaiti i te wā keri e pā ana ki te whakahaere i ngā mate kino ki te katoa.
I runga i te whakataurite i te pūnaha tohanga ngaro i runga ake nei, kua whakawhanakehia motuhake e tā mātou kamupene ētahi hua e rua: ko te kaihoko High Fluid Loss Squeeze (HFLS) FC-FLS me te kaihoko Reticulated Foam LCM (RFLCM) FC-LCM, ā, e rua ēnei e tutuki ana i te mahi e rite ana ki te Pūnaha Tohanga Kore Foam Wedge a Halliburton.
Wā tuku: Maehe-03-2025