I-Hydraulic fracturing, eyaziwa kakhulu ngokuthi fracking, iyindlela yokukhuthaza izimbobo ezishintshile kakhulu umhlaba wezokukhiqiza amandla emhlabeni jikelele eminyakeni engama-20 edlule. Le nqubo ihilela ukufaka umswakama ophakeme emigodini yeziqhingi eziphansi ukuze kudaleke izigaxa, kuvumele amafutha kanye nogesi wemvelo ukuthi agijime kalula phezulu. Le teknoloji ivule izinqwaba ezinkulu ze-hydrocarbons ezazithathwa njengezingekho emthethweni ukukhiqiza, ibuyisela emuva imakethe yamandla emhlabeni wonke. Kusukela ezindaweni ze-shale eNyakatho Melika kuya ezindaweni ezikhulayo kwezinye iziqhingi, i-hydraulic fracturing isibe yisisekelo sokukhiqiza amandla anamuhla. Nokho, le ndlela iphinde yathola ukuhlolwa okukhulu ngenxa yomthelela wayo emvelweni, ikakhulukazi mayelana nokusetshenziswa kwamanzi kanye nokusetshenziswa kwemichiza. Ukuqonda izisekelo zalesi teknoloji kubalulekile ukuze kuqondwe ukuhamba phambili kwemboni ekuthuthukiseni izindlela ezinzile.

Ubukhulu bokubaluleka kwe-hydraulic fracturing ekuphepheni kwamandla akukwazi ukugcizelelwa kakhulu, njengoba ivumele amazwe ukuthi anciphise ukuncika kwawo ekungenisweni kukaphethiloli wangaphandle futhi izimamise izinto zokuhlinzekwa kwasekhaya. Izindlela zokukhiqiza uwoyela negesi ezivamile ziye zaba nokwehla emashumini eminyaka, okwenza izinsiza ezingavamile ezifinyelelwa ngokusebenzisa imisebenzi yokufakelwa zibe nezidingo ezikhulayo ukuze kuhlangatshezwane nezidingo zamandla emhlabeni wonke. Idatha yomkhakha ibonisa ukuthi imithombo ye-hydraulically fractured manje isakha iningi elikhulu lokukhiqizwa kukaphethiloli negesi okusha ezindaweni eziningi ezinkulu ezikhiqizayo. Imiphumela yezengezo yezengezo ibe nemiphumela emikhulu, idala imisebenzi, yehlisa izindleko zamandla, futhi igqugquzela utshalomali ezimbonini ezihlobene njengokukhiqizwa kwe-proppant kanye nezinsizakalo zemithombo. Izinkampani ezifana ne-Hebei Kaiyuan Oil Proppant Co., Ltd. ziye zavela njengezidlali ezibalulekile kule ndlela yokuhlinzekwa, zikhiqiza ama-proppants asezingeni eliphezulu agcina imifantu ivulekile futhi aqinisekisa ukubuyiselwa okuphelele kwama-hydrocarbon. Ukuze uthole imininingwane enemininingwane ngesizinda senkampani kanye nomqondo wokusebenza, vakashela kuMAYELANA NATHI ikhasi, elichaza ukuzibophezela kwabo kwekhwalithi nezinqubo ezisimeme. Njengoba imboni ivuthwa, kunokuqashelwa okukhulayo ukuthi ukuqhubeka nokuqanjwa kwezinto ezintsha kubuchwepheshe bokufakelwa kuyadingeka ukubhekana nezikhalazo zemvelo ngenkathi kugcinwa nomkhiqizo.

Izinhlelo zokuphula amanzi ezendabuko zisebenzisa inani elikhulu lamanzi, lapho umthombo owodwa uvame ukufuna ama-gallons amakhulu ukuze uphumelele. Le mpendulo enkulu emithonjeni yamanzi ahlanzekile iveze ukukhathazeka okukhulu ezindaweni ezinamahlathi nezindawo ezibhekene nengcindezi yamanzi, lapho ukuncintisana ngamanzi phakathi kwabathengi bezolimo, abezokuphila, nabakhiqizi sekuvele kube nzima. Ngaphezu kokusetshenziswa nje, amanzi asetshenziselwa izinhlelo zokuphula amanzi athola ukungcoliswa ngoxube olunzima lwezinto zokwakha, izinto eziyinqwaba, nezinto ezivela ngokwemvelo ezine-radioactive ezidinga ukuphathwa ngokucophelela. Ingcuphe yokungcoliswa kwamanzi angaphansi komhlaba ngenxa yokwehluleka kokufaka umthombo noma ukuvuza phezulu ibonisa enye yezinto eziphakanyiswe kakhulu emphakathini mayelana nobuchwepheshe. Ukulahla okungafanele kokubuyiselwa kwamanzi nokukhiqizwa ngokuqondile ngokufaka emithonjeni emikhulu kuhlotshaniswa nokwanda kokuhlaselwa komhlaba ezindaweni eziningi, kwengeza enye ingxenye yokukhathazeka kwemvelo. Lezi zinkinga zemvelo ezihlukahlukene zikhuthaze abacwaningi nabaholi bezimboni ukuba bafune ezinye izindlela ezinciphisa noma zikhawulelwe ukusetshenziswa kwamanzi ezinhlelweni zokuphula amanzi ngokuphelele.

Ukuphathwa kwamanzi angcolileyo avela emisebenzini yokuqhekeka kwezinyama yakudala kubangela izithiyo zokuhlela kanye nemithetho eqhubeka nokukhuphula izindleko zokusebenza zabakhiqizi. Ubuchwepheshe bokwelapha nokusebenzisa kabusha buye bathuthuka kakhulu, kodwa budinga utshalomali olukhulu lwemali kanye nokusetshenziswa kwamandla okudla ezomnotho wephrojekthi. Ukugcinwa kwamanzi amaningi okuqhekeka ezindaweni ezingaphezulu nakho kudala ubungozi bokwehluleka kokugcinwa, nemiphumela engaba khona ezindaweni zemvelo nasemiphakathini yasendaweni. Izinhlaka zemithetho ezilawula ukusetshenziswa kwamanzi nokuphathwa kwezindawo ziyahlukahluka kakhulu ezindaweni ezahlukene, kudala imithwalo yokuthobela imithetho kubasebenzi abasebenza ezindaweni eziningi. Ukuphikiswa komphakathi ukuqhekeka okuphezulu kwevolumu kuye kwaholela ekumiswa nasekuvinjweni kwezinye izindawo, kuthinta ngqo ukufinyelela kwezinsiza ezinkampanini zamandla. Lezi zithiyo ezikhulayo zenza icala lokuthuthukisa ubuchwepheshe bokuqhekeka okungenamanzi buqine kakhulu kusuka kokubili emvelweni kanye nombono webhizinisi, futhi zigcizelela isidingo esiphuthumayo sokuguqukela ezindleleni ezizinzile emkhakheni kawoyela negesi.

Izindlela zokuphula amatshe ngaphandle kwamanzi zivele njengezinye ezithembisayo ezikhundleni kwezindlela zendabuko, lapho ama-LPG gels namagasi e-hydrocarbon ehamba phambili ezinhlelweni zokusebenza. Ama-gels e-liquefied petroleum gas (LPG) asebenzisa i-propane noma i-butane njengomkhiqizo oyisisekelo esikhundleni samanzi, akha indawo yokuphula engatholakala ngokuphelele futhi ingasetshenziswa kabusha ngesikhathi sokukhiqiza. Le ndlela ikhipha isidingo semithombo yamanzi ahlanzekile futhi igwema ukukhiqizwa kwamanzi angcolile adinga ukulahleka okukhulu. Ukuze kuphule amagasi e-hydrocarbon, kusetshenziswa amagasi afana ne-nitrogen noma i-carbon dioxide, kunikeza enye indlela yokuphula ngaphandle kwamanzi engase ibe neqhaza elikhethekile kwezinye izakhiwo zejiyoloji. Lezi zindlela zisetshenziswe ngempumelelo ezindaweni ezahlukene, zikhombisa ukuthi izinqubo zokuphula ezisebenzayo zingaqhutshelwa ngaphandle kwezinga elikhulu lamanzi elihambisana nezindlela zendabuko. Umgomo oyisisekelo uhlala ufana—ukwakha izindlela ezivulekile ezakhiweni eziqinile—kodwa umkhiqizo osebenzayo ukhethwa ngokukhethekile ukuze unciphise umthelela emvelweni ngenkathi kugcinwa noma kuthuthukiswa ukukhiqizwa kwezimboni.

Ukuthuthukiswa kwezobuchwepheshe bokuphula amanzi ngaphandle kudinge ukutshalwa kwemali okukhulu ocwaningweni nasekuthuthukisweni, lapho izinkampani zisebenzisana ukuze ziqinise izixazululo ze-fluid kanye nemishini yokuphumpa yalezi zindlela ezintsha. Ikakhulukazi, ukuphula okusekelwe ku-LPG kukhombisile imiphumela emihle ezindaweni ezithintekayo emanzini lapho ukuphula kwendabuko kungabeka engcupheni ukuvuvukala kwe-clay nokulimala kokwakhiwa, ngempela kuthuthukisa ukukhiqizwa kwemithombo kwezinye izimo. Imishini esetshenziselwa ukuphula amanzi ngaphandle kufanele iklanywe ngokucophelela ukuze ikwazi ukuphatha izici ezihlukile ze-fluid ezisekelwe ku-hydrocarbon, kuhlanganise nokushisa kwazo nokuziphatha kwazo ngaphansi kwengcindezi. Izinkampani ezifana ne-Hebei Kaiyuan Oil Proppant Co., Ltd. zisekela lezi zinguquko ngokuthuthukisa ama-proppants ahlelwe kahle ukuze asetshenziswe nezixazululo zokuphula ezingekho emanzini, kuqinisekiswa ukuthi izici zokuhamba nokubeka ama-proppant zigcinwa. Ukuze ubheke eduze uhla lwama-proppants atholakalayo ezinhlelweni zokuphula ezithuthukisiwe, hlola iIMIKHIQIZOikhasi, elichaza imininingwane nezinketho ezenziwe ngokwezifiso. Izivivinyo zasensimini zibonise ukuthi ubuchwepheshe obungenamanzi bungalingana noma budlule ukusebenza kokukhiqiza kokugqobhoza okusekelwe emanzini ezicelo ezifanele, futhi izincomo zokusebenza ziyaqiniswa ukuqinisekisa ukusetshenziswa okuphephile nokuthembekile ngesikali esikhulu.

Izinzuzo ezicacile zokungasebenzisi amanzi ekwenzeni i-fracking yisilinganiso esikhulu sokunciphisa ukusetshenziswa kwamanzi ahlanzekile, okunciphisa ingcindezi ezinsizakweni zamanzi zendawo futhi kunciphisa ukungqubuzana nabanye abasebenzisi bamanzi. Ukususwa kwamanzi emsebenzini wokuphula kuqeda futhi ingozi yokungcoliswa kwamanzi angaphansi ngenxa yezinhlayiya zokuphula, kubhekana nenkinga eyinhloko yomphakathi mayelana nobuchwepheshe. Ukungabi khona kwamanzi aphindayo kanye namanzi akhiqizwayo kusuka esigabeni sokuphula kwenza kube lula ukuphathwa kwemfucumfucu kakhulu, njengoba kungekho ivolumu enkulu yamanzi angcolile edinga ukwelashwa noma ukususwa. Lokhu, ngokuhamba kwesikhathi, kunciphisa ingozi yokuhlaselwa kwe-seismic okwenziwa ngokufaka amanzi angcolile ezindaweni ezijulile, kubhekana nezinye izikhalazo ezinkulu zemvelo mayelana nezinhlelo zokuphula ezijwayelekile. Ubuchwepheshe obungasebenzisi amanzi bungenza ngcono ukusebenza kwezimbobo ezindaweni ezithintekayo ngamanzi ngokugwema ukuvuvukala kwe-clay nezinye izindlela zokulimala ezihlobene nezinsiza ezisekelwe emanzini. Ngaphezu kwalokho, ukuvuselelwa kwe-LPG gel fluids kuvumela abaphathi ukuthi basebenzise kabusha isikhungo sokuphula ezigabeni eziningi noma ngisho nasezimbobeni eziningi, kuthuthukisa umnotho wenqubo jikelele futhi kunciphisa imfucumfucu yezinto.

Ngaphandle kwezinzuzo ezithinta imvelo ngqo, ubuchwepheshe bokugqobhoza ngaphandle kwamanzi buhlinzeka ngezinzuzo zokusebenza ezingaholela ekongeni okukhulu kwezindleko isikhathi eside somthombo. Izidingo ezincishisiwe zokuphatha nokulahla amanzi zenza lula izinto zokuhambisa futhi zinciphise indawo eyenziwa imisebenzi yokugqobhoza, okuvumela ukuthuthukiswa okusebenza kahle kwezindawo nokugcwaliswa okusheshayo kwemithombo. Ukuqedwa kwezidingo zezimvume nokubika ezihlobene namanzi kungafingqa izikhathi zamaphrojekthi futhi kunciphise izindleko zokuhambisana nemithetho zabasizi. Ezingxenyeni ezikude noma ezomile lapho amanzi engekhona noma ebiza khona, ubuchwepheshe obungenamanzi bungenza imisebenzi yokugqobhoza izimvume lapho kungenjalo kungabi nenzuzo. Ukubona okuthuthukisiwe komphakathi kobuchwepheshe obungenamanzi kungase futhi kube lula ukwamukelwa komphakathi nokuvunywa kwemithetho kwamaphrojekthi amasha. Lezi zinzuzo ezihlanganisiwe zibeka ukugqobhoza okungenamanzi njengobuchwepheshe obuguqulayo obuhambisana nokusebenza kahle kwezinto nokunakekelwa kwemvelo, kudala isiphakamiso senani esiqinisekile sabasizi emhlabeni jikelele.

Ngaphandle kwesithembiso sabo, ubuchwepheshe bokufafaza okungasebenzisi manzi buqala izinselele eziningana okumele zixazululwe ukuze kusetshenziswe kabanzi. Izindleko ze-LPG nezinye iziphuzo zokufafaza ama-hydrocarbon zingashintshashintsha, kuye ngokwezimo zemakethe, okwethula ukungaqiniseki kwezomnotho wephrojekthi. Imishini ekhethekile yokubhekana nokumpompa iziphuzo ezisekelwe ku-hydrocarbon ifuna utshalomali olukhulu lwemali, okudala isithiyo sokungena kubasebenzi abancane. Izinto ezithinta ukuphepha ezihlobene neziphuzo zokufafaza ezivutha umlilo zidinga izimiso zokuqeqesha eziqinile nezinqubo zokuphepha ezithuthukisiwe endaweni yomthombo. Ingqalasizinda yesevisi ekhona ijikeleze kakhulu ukufafaza okusekelwe emanzini, okusho ukuthi ukwamukelwa kabanzi kobuchwepheshe obungasebenzisi manzi kuzodinga ukuguqulwa okukhulu kwemboni. Iziqondiso zokulawula ezindaweni eziningi zakhelwa ngokucatshangelwa ukufafaza okusekelwe emanzini futhi kungase kudingeke ukuthi zibuyekezwe ukuze zibhekane nezici ezihlukile zezindlela ezingasebenzisi manzi, okwengeza omunye umaleko wobunzima kubamukeli bokuqala ababhekana nezidingo zokuhambisana.

okunye okubalulekile okufanele kucatshangelwe ukuthi ubuchwepheshe bokugqobhoza okungasebenzisi manzi abusebenzi kuyo yonke imihlaba yejiyoloji nezimo zamachibi. Eminye imihlaba ingase iphendule kangcono kumadziyidi asekelwe emanzini ngenxa yezici zayo ezithile zamaminerali, ukungena kwawo, nezici zengcindezi, okudinga ukuhlolwa ngokucophelela kwamacala ngamacala. Ukuphakelwa kwezinto ezikhethekile nezamakhemikhali ezisetshenziswa ezinhlelweni ezingasebenzisi manzi kusathuthuka, okungaholela ezindlekweni eziphakeme nezikhathi ezinde zokuqala uma kuqhathaniswa nezinto ezijwayelekile. Izinkampani ezifana ne-Hebei Kaiyuan Oil Proppant Co., Ltd. zisebenza ukubhekana nalezi zinselele ngokunikeza izixazululo zama-proppant enziwe ngokwezifiso eziklanyelwe ngokukhethekile izicelo zokugqobhoza okungasebenzisi manzi, njengoba kugcizelelwe kuwoKwenziwe Ngokwezifisoikhasi lenkonzo, lapho amaklayenti angasebenzisana khona kumafomula enziwe ngokwezifiso. Ukusebenzisana kwemboni kumazinga, ukuqeqeshwa, nezinqubo ezingcono kudingeka kakhulu ukunqoba lezi zithiyo zokwamukelwa, futhi ukutshalwa kwezimali okuqhubekayo ocwaningweni nasekuthuthukisweni kuyadingeka ukwandisa uhla lwamafomula lapho izindlela ezingenamanzi zingasetshenziswa ngempumelelo.

Ikusasa lokuhlukaniswa kwe-hydraulic lihlala lihlotshaniswa kakhulu nekhono lezimboni lokubhekana nezinkinga zemvelo ngenkathi kugcinwa izinzuzo zokukhiqiza ezikwenze kwaba yinto eguquguqukayo. Ubuchwepheshe bokuhlukaniswa ngaphandle kwamanzi bumele isinyathelo esibalulekile phambili kulolu hlelo, kodwa bukhona kuphela njengengxenye yesu elibanzi lokusimama elihlanganisa ukunciphisa ukukhishwa, ukujikeleza kwamanzi, nokuvikelwa kwemvelo. Ubuhlakani bokwenziwa kanye nokufunda kwemishini bukhula kakhulu ekusetshenzisweni ukuze kuthuthukiswe ukuklama kokuhlukaniswa, kuncishiswe ukusetshenziswa kwezinto, futhi kuthuthukiswe ukusebenza kahle kokusebenza jikelele. Ukuhlanganiswa kwe-AI ezinqubweni zokuhlukaniswa kungasiza ukuhlela izimo ezinhle zokuhlukaniswa ezimweni ezithile, kunciphisa ukuzama nokwehluleka nokunciphisa umthelela kwemvelo. Izinkampani ezitshalela imali ocwaningweni nasekuthuthukiseni ubuchwepheshe bokuhlukaniswa obuphambili, njengalezo ezikhuluma ngazo ku-Ucwaningo Nentuthuko ikhasi labakhiqizi abahamba phambili be-proppant, bazibeka ngendlela yempumelelo yesikhathi eside emvelweni yemithetho nemakethe eshintshayo. Ukubambisana phakathi kwabahlinzeki bezobuchwepheshe, izinkampani zezinsizakalo, nabaqhubi kuzoba kubalulekile ukusheshisa ukwamukelwa kwezindlela ezingasebenzisi amanzi kulo lonke ibhizinisi.

Ngokuphetha, ukuguqukela kubuchwepheshe bokugqobhoza ngamandla angenawo amanzi kubonisa isikhathi esibalulekile embonini kawoyela negesi, okunikeza indlela yokubuyisana phakathi kokukhiqizwa kwamandla nokuzibophezela kwemvelo. Izinzuzo zokunciphisa ukusetshenziswa kwamanzi, ukunciphisa ubungozi bokungcola, nokuthuthukisa ukusebenza kahle kwezinto zokusebenza kwenza isizathu esinamandla sokutshalwa kwezimali okuqhubekayo kulezi zindlela. Ngenkathi izinselelo ezihlobene nezindleko, ingqalasizinda, nokuguqulelwa kwemithetho zihlala zikhona, umfutho ngemuva kobuchwepheshe obungenamanzi awuphikiswa. Izinkampani kulo lonke uchungechunge lokuhlinzekwa, okubandakanya abakhiqizi be-proppant njenge-Hebei Kaiyuan Oil Proppant Co., Ltd., zinegalelo elisebenzayo kuleli shintsho ngokusebenzisa imizamo eqondile yocwaningo nokuthuthukiswa komkhiqizo, futhi amakhono abo aphelele angahlolwa ku-IKHAYA ikhasi. Ukuphuthunyiswa kwemboni kucacile: sebenzisa ubuchwepheshe obuthuthukisiwe, okuhlanganisa ubuhlakani bokwenziwa kanye nokuhlaziywa kwedatha, ukusheshisa ucwaningo nentuthuko ekuhlakazeni okungenamanzi futhi uhambise isizukulwane esilandelayo sezindlela zokubhola ezisimeme. Ngokwamukela ubuhlakani nokubambisana kulo lonke uchungechunge lwezindinganiso, imboni yokuhlakaza ingavikela ilayisensi yayo yokusebenza emhlabeni ogxile kakhulu ekusimameni kwemvelo kanye nokusebenza kahle kwezinsiza.