1.Yintoni umsebenzi wokukhupha umngxuma?
Ukusebenza kwe-Downhole yindlela yobugcisa yokuqinisekisa ukuveliswa okuqhelekileyo kweoli kunye namaqula amanzi kwinkqubo yokuhlola i-oilfield kunye nophuhliso. I-oyile kunye negesi yendalo engcwatywe amawaka okanye amawaka eemitha ngaphantsi komhlaba zizixhobo ezixabisekileyo eziphantsi komhlaba. Obu butyebi be-oyile bugrunjwa ngeepaseji zamatye ezigrunjwa kwiileya ze-oyile ezingaphantsi komhlaba ukuya emhlabeni ngexabiso elikhulu. Kwinkqubo yokuvelisa ixesha elide, ioli kunye nemithombo yamanzi ichaphazeleka ngokuqhubekayo ukuhamba kweoli kunye negesi, ukwenzela ukuba ioli yeoli iguqule lonke ixesha, ngokuthe ngcembe iguga, kunye neentlobo ezahlukeneyo zokungaphumeleli, okubangelwa ukungaphumeleli kwesiqhelo. ukuveliswa kweoli kunye namaqula amanzi. Nditsho iyekwa. Ngoko ke, kuyimfuneko ukwenza imisebenzi ephantsi kwe-oyile kunye nemithombo yamanzi eneengxaki kunye nokungaphumeleli, ukwenzela ukuba kubuyiselwe ukuveliswa okuqhelekileyo kweoli kunye nemithombo yamanzi. Imisebenzi ye-Downhole ikakhulu ibandakanya ukugcinwa kwe-oyile kunye nemithombo yamanzi, ukulungiswa kwemithombo yeoli kunye namanzi, ukwakhiwa ngokutsha kwedama kunye nokuvavanywa kweoli.
2. Umsebenzi wokulondoloza
Kwinkqubo yokuvelisa i-oyile kunye nokutofa kwamanzi kwi-oyile kunye nemithombo yamanzi, ngenxa yokuveliswa kwesanti kunye netyuwa, ukungcwatywa kwesanti, ukunamathela kwesanti yepompo, ukuncamathela ityuwa, okanye ukubekwa kwe-wax yomtya wombhobho, ukubola kwevalve yepompo, ukungaphumeleli kwe-packer, i-tubing, ukupompa i-oyile. Ngenxa yezizathu ezahlukeneyo ezifana nokuqhekeka kweentonga, ioli kunye nemithombo yamanzi ayikwazi ukuveliswa ngokuqhelekileyo. Injongo yokugcinwa kwe-oyile kunye nokugcinwa kwequla lamanzi kukubuyisela imveliso eqhelekileyo yeoli kunye nemithombo yamanzi ngokusebenza kunye nokwakhiwa.
Ukugcinwa kwe-oyile kunye nokugcinwa kwequla lamanzi kubandakanya: inaliti yovavanyo lwequla lamanzi, ukutshintshwa kwetywina, umlinganiselo weprofayili yokufunxa amanzi; ukuhlolwa kwempompo ye-oyile, ukucocwa kwesanti, ukulawulwa kwesanti, ukukhuhla i-wax ye-casing, i-pluging yamanzi kunye nonyango olulula lwengozi ye-downhole kunye neminye imisebenzi yokusebenza.
Impompo yokuhlola iqula le-oyile
Xa i-oil well pump isebenza emthonjeni, ihlaselwa yisanti, i-wax, igesi, amanzi kunye nemithombo yeendaba ephazamisayo, eya konakalisa amacandelo epompo, ibangele ukuba ipompo ingaphumeleli, kwaye umthombo weoli uya kumisa ukuveliswa. Ngoko ke, ukujonga umpompo kuyindlela ebalulekileyo yokugcina ukusebenza kakuhle kwempompo kunye nokugcina imveliso eqhelekileyo yokupompa kakuhle.
Owona mxholo womsebenzi wempompo yokuhlola umthombo we-oyile kukuphakamisa nokuthoba intonga yokufunxa kunye nombhobho we-oyile. Uxinzelelo lwe-reservoir aluphezulu, kwaye isixhobo sokutshiza singasetyenziselwa imisebenzi ye-downhole. Kumaqula anezinto eziwayo okanye uxinzelelo oluphezulu kancinane lokubumba, amanzi anetyuwa okanye amanzi acocekileyo angasetyenziselwa imisebenzi yequla emva kokuba iqula licinezelwe, kwaye kufuneka kuphetshwe ukubulawa kodaka.
Ingqwalasela ekhethekileyo kufuneka ihlawulwe kumsebenzi wokuhlola impompo: ukubalwa ngokuchanekileyo kobunzulu bempompo, ukudibanisa okufanelekileyo kweentonga zokufunxa kunye ne-tubing, kunye nokuqhuba iintonga zokufunxa ezifanelekileyo, i-tubing kunye neepompo zequla ezinzulu, njl., eziyimilinganiselo ebalulekileyo yokuphucula ukusebenza kwempompo.
Oilfield inaliti yamanzi
Inaliti yamanzi e-Oilfield yindlela esebenzayo yokugcina uxinzelelo lwe-oyile, kunye nomlinganiselo osebenzayo wokugcina ixesha elide elizinzileyo kunye nemveliso ephezulu kwiindawo ze-oilfields, ukwandisa isantya sokubuyisela ioli kunye nesantya sokubuyisela.
Emva kokuba isicwangciso sophuhliso lwenaliti yamanzi simiselwe, ukuze kufunyanwe ulwazi olufanelekileyo olufana noxinzelelo lwenaliti kunye nomthamo wenaliti yomaleko wesitofu ngasinye, inqanaba lokutofa elivavanyiweyo kufuneka ligqitywe phambi kokutofa okusesikweni kwamanzi.
Inaliti yovavanyo: phambi kokuba iqula le-oyile lifakwe ngokusesikweni kwisitofu samanzi, uvavanyo kunye nenkqubo yokwakhiwa kwenaliti yequla elitsha okanye inaliti yokudluliselwa kwe-oyile ibizwa ngokuba inaliti yokulinga. Ngokukodwa kwisitofu samanzi, kukususa ikeyiki yodaka, inkunkuma, kunye nokungcola eludongeni lwequla kunye nasezantsi kwequla elitsha okanye i-oyile kakuhle phambi kokutofa, kwaye umisele isalathiso sokufunxa amanzi kakuhle, ukubeka. isiseko esihle sokuphunyezwa kwesicwangciso sokutofa kwamanzi. Inaliti yovavanyo yohlulwe yazizigaba ezithathu, ezizezi, umjelo wolwelo, ukugungxulwa kwamanzi, inaliti yokudlulisela kunye nemilinganiselo eyongezelelweyo yesitofu eyimfuneko.
Ukuvala amanzi okukhethiweyo
Kwinkqubo yophuhliso lwe-oilfield, amanzi aphuma kumaleko e-oyile aya kuchaphazela kakhulu umsebenzi wophuhliso lwe-oilfield, kwaye anciphise nenqanaba lokugqibela lokubuyela kwindawo yeoli. Emva kokuba umthombo we-oyile uvelisa amanzi, okokuqala misela inqanaba lamanzi, uze usebenzise indlela yokuvala amanzi ukuyivala. Injongo yokufakwa kwamanzi kukulawula ukuhamba kwamanzi kwindawo yokuvelisa amanzi kunye nokutshintsha indlela yokuhamba kwamanzi kwi-oyile ekhukulayo yamanzi, ukuphucula ukusebenza kakuhle kokukhukula kwamanzi, kunye nokuzama ukwenza imveliso yamanzi kwindawo yeoli iyancipha okanye uzinzise kangangexesha elithile, ukuze kugcinwe ukonyuka kwemveliso yeoli okanye imveliso eZinzileyo kunye nokuphucula indawo yeoli ekugqibeleni.
Itekhnoloji yokuvala amanzi inokwahlulwa ibe ngamacandelo amabini: ukuvala amanzi ngoomatshini kunye nokuvalwa kwamanzi ekhemikhali. Ukuvalwa kwamanzi ekhemikhali kubandakanya ukuvalwa kwamanzi okukhethiweyo kunye nokuvalwa kwamanzi okungakhethiyo kunye nohlengahlengiso lweprofayili yokufunxa amanzi kwimithombo yokutofa kwamanzi.
1.Ukuplaga amanzi ngoomatshinikukusebenzisa abapakishi kunye nezixhobo ezixhasa umngxuma wokuhla ukuze uvale umaleko wokuphuma kwamanzi kwiqula leoli. Olu hlobo lokuvalwa kwamanzi alunakho ukukhetha. Ngexesha lokwakha, umtya wombhobho kufuneka uxhotyiswe ukwenza isitywina sesihlalo sokupakisha sichanekile kwaye siqinile, ukuze kufezekiswe injongo yokuvalwa kwamanzi. Le ndlela yokuthintela amanzi inokutywina umaleko ongaphezulu ukugrumba umaleko ongezantsi, itywine umaleko ongezantsi ukuze umbe umaleko ongaphezulu, okanye utywine umaleko ophakathi ukuya kum zozibini iziphelo kwaye utywine iziphelo ezibini ukumba umaleko ophakathi.
2.Ukufakwa kwamanzi ngekhemikhalikukufaka i-arhente yokuplaga imichiza kumaleko wokuphuma kwamanzi, kunye nokusebenzisa iimpawu zekhemikhali ze-arhente yokuplaga okanye izinto eziveliswe lutshintsho lwe-reactants yeekhemikhali ekubunjweni kwayo ukutywina imijelo yokuphuma kwamanzi yokwakheka kunye nokunciphisa ukunqunyulwa kwamanzi okubanzi. iqula leoli.
Ukuplaga kwamanzi okukhethiweyo kukukhupha iipholima eziphezulu zemolekyuli okanye ezinye izinto ezingaphiliyo ezidlulayo kwaye ziqina xa zidibana namanzi kulwakhiwo. I-hydrophilic gene kwi-polymer inobudlelwane kunye ne-adsorption kumanzi xa idibana namanzi, kwaye iyanda; iyancipha xa idibana neoli, kwaye ayinayo i-adsorption effect. Izinto ezingaphiliyo ezenza imvula kunye nokuqina xa zidibana namanzi zinokuvala umjelo wokuphuma kwamanzi wokubunjwa, kwaye aziyi kuvelisa imvula okanye ukuqina xa idibana neoli.
Ukuvalwa kwamanzi okungakhethiyo ubukhulu becala kuxhomekeke kumasuntswana entlenga ukuvala imingxunya yokwakheka. Le ndlela yokufaka amanzi ayithinteli kuphela umjelo wamanzi, kodwa iphinda ithintele umjelo weoli.
Ukulungiswa kwe-oyile kakuhle
Kwinkqubo yokuveliswa kwemithombo yeoli, ngokuphindaphindiweyo ngenxa yeengozi ze-downhole kunye nezinye izizathu, i-oyile kunye nemithombo yamanzi ayikwazi ukuveliswa ngokuqhelekileyo, ngakumbi emva kokuvela kwezinto zokubambelela kunye nokuwa, ukuveliswa kweoli kunye nemithombo yamanzi kuya kuncitshiswa okanye kumiswe. , kwaye kwiimeko ezinzima, ioli kunye nemithombo yamanzi iya kuchithwa. Ngoko ke, ngumlinganiselo obalulekileyo wokuqinisekisa ukuveliswa okuqhelekileyo kwendawo yeoli ukukhusela ukwenzeka kweengozi ze-downhole kunye nokujongana nazo ngokukhawuleza. Imixholo ephambili yokulungiswa kweoli kunye nemithombo yamanzi ibandakanya: ukuphathwa kwengozi ye-downhole, ukutshatyalaliswa kwezinto ezinqabileyo eziwelayo, ukulungiswa kwe-casing, ukuphambuka, njl.
Ukulungiswa kwemithombo yeoli namanzi kuntsonkothile, kunzima, kwaye kufuna kakhulu ngobuchule. Ngaphezu koko, kukho izizathu ezininzi zeengozi zemingxuma, kwaye zininzi iintlobo zeengozi zemingxuma. Iingozi zomngxuma eziqhelekileyo zohlulwa zibe ziindidi ezintathu: iingozi zobugcisa, iingozi zemibhobho ebambeke kumngxuma ezantsi kunye neengozi zezinto eziwayo. Xa ujongene nayo, kuyimfuneko ukufumanisa uhlobo lwengozi, ukufumanisa imbangela yengozi, kwaye uthathe amanyathelo obugcisa ahambelanayo ukuze uphathe ngokufanelekileyo. Zonke iingozi zobugcisa zenkqubo zenzeka ngexesha lenkqubo, kwaye zinokujongana nazo kwangaphambili ngokwesizathu sengozi ngexesha lokwakha. Iingozi zokuncamathela phantsi komngxuma kunye neengozi zezinto eziwa phantsi komngxuma zezona ngozi ziphambili ezichaphazela imveliso eqhelekileyo yeoli kunye nemithombo yamanzi. INGOZI. Kwakhona linani elikhulu leengozi eziqhelekileyo eziphantsi komhlaba.
Ixesha lokuposa: Aug-11-2023
Igumbi 703 Isakhiwo B, iziko Greenland, Hi-tech uphuhliso zone Xi'an, China
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