I-Petroleum Carboxymethyl Selelose (CMC) yikhemikhali ebalulekileyo esetyenziswe kwi-oyile kunye negesi, ngokukodwa ekubulaweni kakhulu. I-LV "imele" i-viscofity ephantsi, "ebonisa iipropathi zayo zokwenyama kunye nokufaneleka kwezicelo ezithile zokukhutshwa kwepetroleum kunye nokuqhubekeka.
Ubume kunye neepropathi ze-petroleum bebanga CMC-lv
I-carboxeymethyl seluplome yi-polymer ye-folymer efakwe kwi-sellyulose, i-polymer yendalo ifunyenwe kwiindonga zeseli zezityalo. I "Vascosity" eyahlukileyo "ineepropathi ezahlukileyo, kubandakanya ubunzima obusezantsi bemolekyuli, ehambelana nefuthe elisezantsi lokuqina xa inyibilikisiwe emanzini. Oku kwenza ukuba ilungele ukusetyenziswa kwezicelo ezifuna utshintsho oluncinci kwi-viskyusis.
Iipropathi eziphambili:
Ukuluka: Ukuzalwa okuphezulu emanzini, ukuqhubela ukuxuba okulula kunye nokusasazwa kwii-fluids.
Uzinzo lwe-thermal: Gcina ukuthembeka okusebenzayo phantsi kwamaqondo obushushu aphakamayo ahlangabezana nayo ngexesha lokuqhuba.
Ukunyamezelana kwePP: Ukuhlala kuluhlu olubanzi lwamanqanaba e-pH, kusenza kube ngathi kuguquguqukayo kwiindawo ezahlukeneyo zokuqhuba.
I-viscofity ephantsi:
Ukusetyenziswa kwe-Petroleum ye-CMC-lv
I-1. Ukuntywila
Ukusetyenziswa okuphambili kwe-Petroleum Ibanga CMC-LV kukuqulunqa ulwelo lokuqhuba, olubizwa ngokuba ludaka. Olu luhlu lubalulekile kwinkqubo yokuqhuba ngenxa yezizathu ezininzi:
I-Lubring: Iimbaleki zokuntywila zithambise i-drill bit, ukunciphisa imbambano kunye nokunxiba.
Ukupholisa: Banceda ukupholisa i-drill bit kunye nomtya wokuqhuba, ukuthintela ukugxeka.
Ulawulo loXabiso: I-Flubleng fluids ibonelela ngoxinzelelo lwe-hydrostatic ukuthintela i-blowouts kunye nokuzinzisa iqula.
Ukususwa kwezisikityo: Bathutha ukuntywila kumphezulu, ukugcina indlela ecacileyo yokuqhuba.
Kule meko, uVenkile ophantsi we-CMC-LV uqinisekisa ukuba i-fass yentshukumo ihlala iphilile kwaye inokwenza le misebenzi ngaphandle kokuba ibe yinto enkulu okanye inokuthi ithintele kwaye iqhubekile kunye nokuntywila.
I-2. Ulawulo lwelahleko
Ulawulo lwelahleko lwe-fluid lubalulekile ekunciphiseni imisebenzi ukuthintela ukuphulukana nokuntywila kulwelo. I-Petroleum Ibanga le-CMC-lv isebenza njengearhente yolawulo lwelahleko ye-fluid ngokwenza iqhekeza elicekeceke, eliphantsi lompu kwi-filter filter kwiindonga zequla. Lo mqobo unciphisa ukungafikeleli kokuntywila kulwelo lwelitye elijikelezileyo, ngaloo ndlela kulondoloze ukuthembeka kwequla kunye nokuthintela ukonakala kokwenziwa okunokubakho.
3. Ukuphucula uzinzo lweBorehole
Ngokufaka igalelo kulwakhiwo lwekhekhe elizinzileyo lokucoca, i-CMC-LV inceda ukugcina uzinzo lwe-borehole. Oku kubaluleke ngakumbi kwizenzo zokwenza ukungazinzi okanye ukuwa. Ikhekhe lokucoca ixhasa iindonga zequla lentaba kwaye ithintele ukufakwa okanye ukufaka, ukunciphisa umngcipheko wokulibaziseka kokuchaphazeleka kunye neendleko ezongezelelweyo ezinxulumene nokungazinzi kwe-borehole.
I-4. Isithintelo soMculo
I-Petroleum Ibanga CMC-lv linokudlala indima kwi-interrosion uthile. Ngokulawula ilahleko yolwelo kunye nokugcina imeko ezinzileyo ngaphakathi kwequla, i-CMC-LV inceda ukukhusela izixhobo zokuntywila kwizinto ezikhoyo ezikhoyo kwi-fluils. Oku kudlulela kwixesha lokuphila kwezixhobo zokumbandela kunye nokunciphisa iindleko zesondlo.
Izibonelelo zokusebenzisa i-Petroleum yeBanga le-CMC-lv
1. Ukusebenza kakuhle
Ukusetyenziswa kwe-CMC-lv ekuthandeni i-flulling fluids. I-viscosity yayo ephantsi iqinisekisa ukuba ulwelo lungalawuleka kwaye lusebenza kwiimeko ezahlukeneyo zokumba, ukuqhuba imisebenzi eshukumayo kunye nokunciphisa ixesha lokuphumla.
2. Ukusebenza ngendleko
Ngokuthintela ukuphulukana nolwelo kunye nokugcina uzinzo lwe-cedbore, i-CMC-LV inceda ukunciphisa ixesha elinganemveliso kunye neendleko ezinxulumene noko. Inciphisa isidingo semisebenzi eyongezelelweyo kunye nongenelelo ukujongana nelahleko ye-fluid okanye ukungazinzi kwe-borehole, okukhokelela kulondolozo lweendleko ngokubanzi.
I-3. Impembelelo yokusingqongileyo
I-Petroleum Ibanga CMC-LV lisuselwa kwisellulose, isibonelelo sendalo nesivuselelekileyo. Ukusetyenziswa kwayo ekuthambekeni intsholongwane kunokuba negalelo kwizenzo zokumba okunobuhlobo kwindalo esingqongileyo. Ukongeza, ulawulo olululo lwe-fluid olusebenzayo lunciphisa amandla okungcoliseka kwendalo ngenxa yokuntywila ukungena kokusekwa.
I-4. Ukuphucula ukhuseleko
Ukugcina uzinzo lohlobo lwe-wodwa kwaye ukulawula ilahleko ye-fluid kubalulekile kwimisebenzi ekhuselekileyo yokuqhuba. I-CMC-LV inceda ukukhusela iBlowouts, ukuwa kwe-Welibore, kunye nezinye iimeko eziyingozi, kuqinisekisa ukhuseleko lwabasebenzi nezixhobo.
Izicelo ezingaphaya kokubulala
Ngelixa ukusetyenziswa kwentloko ye-Petroleum beBanga le-CMC-lv kukwimigangatho yokumba, inayo ezinye izinto ngaphakathi kwimveliso yepetroleum nangaphaya.
1. Ukusebenza kwemisebenzi yesamente
Kwimisebenzi yesamente, i-CMC-lv inokusetyenziselwa ukuguqula iipropathi zesamente. Inceda ukulawula ilahleko ye-fluid kunye nokuphucula iipropathi ze-suheological yesilayidi, ekuqinisekiseni umsebenzi wesamente esebenzayo nolomeleleyo.
2. Ukubuyiswa kweoyile ephuculweyo (i-EO)
I-CMC-LV inokusetyenziswa kwiindlela zokubuyisela kwimeko yesiqhelo yeoyile, apho iipropathi zayo zinceda ekuphuculeni ukushukumiseka kolwelo olunamaphepha, ukuphucula ukusebenza kwenkqubo yokubuyisela kwimeko yesiqhelo.
I-3. Ukuqhekeka kwe-hydraulic
Kwi-Hydraulic Ficturication, i-CMC-lv inokuba yinxalenye yokuqulunqwa kwamanzi okungcola, apho kunceda ukulawula ukuphulukana nolwelo kunye nokugcina uzinzo lwefratshi.
I-Petroleum Ibanga le-CMC-lv yikhemikhali ye-oyile kunye ne-oyile, ngokuyintloko isetyenziswa ekuthandeni ulwelo ukuphucula ukusebenza, ukhuseleko, kunye nokuzinza kwendalo. Iipropathi zayo ezizodwa, ezinje ngo-viscofity ophantsi, isomeleza obuphezulu, kunye nozinzo zozinzo, zenza ukuba zibaluleke kulawulo lwelahleko lokulahleka, ukuzinza kwe-borehole, kunye nokuthintelwa kwemveliso. Ngaphandle kokubulala ulwelo, izicelo zayo ekunikezelweni, ukubuyisela ioyile ephuculweyo, kunye nokuqhekeza i-hydraulic friction engaphezulu kakhulu ukubaluleka kwayo. Njengoko ishishini liyaqhubeka nokufuna izisombululo ezifanelekileyo nezinobuntu kwi-Petroleum Ibanga le-CMC-lv linokulikhulisa, lesa isikhundla sayo njengezinto ezibalulekileyo kwi-petroleum yemithombo yobunjineli.
IXESHA LOKUQALA: Jun-07-2024