Dissolvable vs Composite Frac plugs

Tse likete tsalilibahloka 10,000-psi ratedfracli-plug tse ka kenngoa ka har'a seliba e le hore sehlopha seots'ebetso ea perforatinge ka etsoa pele hohydraulic fracturing.

Basebelisi ba kajenoe ka khetha ho tsoa ho li-plug tse ngata tsa theko e tlase tse kentsoeng ka mor'a ho robeha kapa mefuta e mengata ea li-plug tse theko e phahameng tse entsoeng ka thepa.e etselitsoeng ho qhibilihaka mocheso downhole ka mefuta e fapaneng yamaro a ho qetela.

Li-plug tsa Frac tsa Dissolvable ke eng?

Bothata: plug-and-perf e sa keneng

Li-plug tsa frac tse sa keneng li fetotsoeplug-and-perf sebetsa hantle'me e nolofalletse ho beha botebo ba kalafo ka ho felisa li-drillouts tsa post-frac.

Empa ha ho se na thusolisebelisoa tsa ho thellatlohela litšitiso selibeng kapa ho thibela phihlello, li ka boela tsa thatafatsa ts'ebetso - hona joale, le hamorao.

Tharollo e loketseng

A frac plug hore ka ho feletsenge nyamela tlaseka mor'a ho robeha.

Lisebelisoa tse tloaelehileng tsa frac plugsmapheo a tshepele mehele kapa likonopo tsa ceramic, hammoho le sephutheloana, hoetsa tiiso e entsoeng ka thata'me u tšoare li-plug ka thata.

Empa tse ling tsa lisebelisoa tsena tse matla haholo ha li khone ho qhibiliha, 'me thepa e senyeha habonolo.maro a selibahangata li tlasematla a mochini, ’me e ka ’na ea qhalana ka potlako haholo.

Phephetso

Matla a mochine,litiiso tsa boenjiniere, lebotshepehi- le ho arohana ho feletseng.

Ho kopanya thepa e bonahalang e sa lumellane ka sesebelisoa se le seng ho ka finyelloa kalisebelisoa tse tsoetseng pele, mahlale,boenjiniere bo sa tloaelehang,moralo o phahameng oa ts'ebetso, le boitlamo bo sa feleng ba hoho fana ka seo basebedisi ba se hlokang.

Ntlafatsa ts'ebetso e ntle le ts'ebeliso e ntle ea litšenyehelo tsa plug-and-perf hammoho le openhole multistage stimulation

Qhalloanglitsamaiso tsa plug-and-perfsebelisa li-plug tse senyehang ho e-na le li-plug tse kopantsoeng ho arola libaka nakong ea ts'usumetso.

Sistimi e feto-fetohang e loketse bakeng sa samente, e sa kenngoeng, e otlolohileng, e khelohileng, kapaditshebediso tse tshekaletseng ka shale, sandstone, dolomite, le lithologies tse ling.

Fumana tlhahiso ea lihlahisoa tse felletseng I.D

Thepa e senyeha ka ho feletseng le ka mokhoa o boletsoeng esale pele ka mor'a lihora kapa matsatsi, ho netefatsa hore tlhahiso e finyella bokhoni ba eona bo feletseng.

Phihlello ea Fullbore e boetse e eketsa likhetho tse fumanehang bakeng sa tlhahlobo ea postfracturing le bokamosontlafatso ea tlhahisole ho kenella.

Felisa ho kenella ka mochine

Ha ho na li-plug ho bolela hore ha ho na ts'ebetso ea mochini e hlokahalang ho li sila. Ho matha li-plug tse ka qhalang ho felisa tlhokahalo ea li-tubing- kapaCoil Tubing-felisa sethunya sa perforating ho robeha-ho susumetsa mohato oa pele oats'ebetso ea plug-and-perf.

Sephetho ke ho fokotsa litšenyehelo tsa nako le chelete. Ts'ebetso e ka etsahala libakeng tse hole tse se nang mokhoa oa ho fumana likarolo tsa ho kenella ka mochini.

Eketsa kamano ea polokelo

Bolelele ba lateral bo lekanyelitsoe ke bokhoni, litšenyehelo, le bolelele baCoil Tubingbakeng sa ho sila ka katleho. Ho felisa ts'ebetso ea CT ea postfracturing ho tlosa meeli ea bolelele ba lateral, ho eketsa ho kopana ha letamo le ho hakanngoa ho hlaphoheloa ha ho qetela (EUR).

Tlosa likotsi tse amanang le ho kenella ha mechine

Litabeng tse senyehileng ho thata ho laolaho tlosa litšila tse silang, ho eketseha ha litšenyehelo le likotsi tsa ho khomarela. Rigginge entsoeng ka mechinithepa ea ho kena lipakeng holimo le tlase e jara likotsi tsa eona.

Fihla 'marakeng kapele

Ho felisa ho sila haholo ho fokotsa nako pakeng tsaho cheka le tlhahiso. E butsoeli-pads tse ngataka nako ea ho phunya holim'a pad ho phethiloe, ea peleliliba li se li loketse ho phalla hapele ho beoa tlhahisong, ho fana ka phihlello e potlakileng ea lekeno.

Li-plug tsa Frac tsa Composite ke eng?

Patlisiso e entsoeng le basebetsi ba 10 ba US le baeletsi ba nang le boiphihlelo hoplug-and-perf(PNP) ho phetheloa ho senola li-plug tse kopantsoeng tsa fracture li na le tlaleho e netefalitsoeng ea ntlafatso e tsoelang pele ea lebelo la ho pompa, nako ea ho phunya le tšebeliso ea metsi.

Li-plug tse qhibilihang, leha ho le joalo, ha ba e-s’o phelele tšepiso ea bona ea pele ea ho fokotsa litšenyehelo tse felletseng tsa ho phetheloa tšebetso, ’me litsebi tse ling li na le lipelaelo ka lipolelo tsa hore theknoloji ena e phahamenglisebelisoa tsa ho thellakamehla e nyamela ntle le ho sitisa phallo kapa tlhahiso.

Li-plug tsa fracture tse kopantsoeng li 'nile tsa sebelisoa ho tloha bofelong ba lilemo tsa bo-1980. Motsoako oa pelemeralo ea li-plugli ne li thehiloe holim'a lipolaka tsa borokho tse entsoeng ka legacy tse kentsoeng lilibeng tse otlolohileng tse ileng tsa phethoa sebakeng se le seng kapa tse peli.

• Li-plug tsa pele li ne li e-na le likarolo tse ngata tsa likarolo, ho kenyelletsa le lisebelisoa tsa tšepe le li-tungsten le mehele ea tšepe, ho phaella ho lisebelisoa tse entsoeng, tse neng li atisa ho etsoa ho tloha maqepheng a nang le likarolo tse ngata.
• Ka ho fihla hamultistage horizontal fracturing,drillable composite fracture plugs e ile ea fetoha likarolo tsa bohlokoa tsaphetho e sa tloaelehang ea seliba.
• Basebelisi lelik'hamphani tsa litšebeletso tse nang le phihlelo lipapaling tsa shale tsa UShakanya hore 80% ea liliba li phethoa ka mekhahlelo ho sebelisoa mokhoa oa PNP.

Polaka, sesebelisoa sa ho seta le khoele ea sethunya e phunyeletsang li theoleloa holim'a mohala ebe li pompeloa fatše ka selibeng; polaka e behiloe, sethala se phunyeletsoa libakeng tse 'maloa tse bitsoang lihlopha,' me mohala oa mohala oa tlosoa e le hore ts'ebetso ea ho pompa e ka qala ho robeha ka mapheo a lejoe le haufi.

Mokhoa ona o phetoa ka makhetlo a 'maloa selibeng se otlolohileng le ho tloha ka makhetlo a 20 ho isa ho a 70 selibeng se tšekaletseng. Ka mor'a ho robeha, li-plug li ntšoa ka peipi e kopantsoeng kapa ka li-tubing tse kopantsoeng (CT) kamochini o thellangle hanyane. Thelitšila tse tsoang ho siloats'ebetso e potoloha ka ntle ho seliba, 'me phallo e khutlang le tlhahiso ea qala.

Bakeng sa ts'ebetso e nepahetseng ea PNP, li-plug, sesebelisoa sa ho seta le lithunya li tlameha ho tsamaisoa ka potlako ntle le "ho beha esale pele" pele li fihla botebong ba sepheo.Bophahamo ba metsile matla a lipere bakeng sa ho pompa li-plug ho theosa le likoti li lokela ho fokotsoa.

Li-plug li lokela ho tšoara 8,000 psi ho ea ho 10,000 psi nakong ea fracturing. Ho fokotsa litšenyehelo tsa ho qeta ka kakaretso, li-plug li lokela ho phunya ka potlako 'me li siee li-cuttings tse nyenyane feela tse sa bakiseng CT ho khomarela e le hore maeto a makhutšoane a senyang nako a fokotsehe.

• Lilemong tse 'maloa tse fetileng barekisi ba li-plug ba 'maloa ba ntlafalitse meralo ea bona ho fihlela lipheo tsena ka ho hlahisa li-plug tse khutšoane tse nang le lisebelisoa tse betere tsa motsoako; likarolo tse fokolang le tse fokolang tsa tšepe; le mehele ea mokelikeli e potlakisang nako ea ho matha, e fokotsang kapa e felisang li-presets, e ntlafatsang litekanyetso tsa khatello, le ho fokotsa nako ea ho phalla (hape e thusatšireletso ea mollo ea seliba). Lilibeng tsa opareitara e 'ngoe e ithutoang Seterekeng sa Permian lintlafatso tsena li fokolitse PNP le linako tsa ho qeta ho robeha ho tloha matsatsing a robeli ho isa matsatsing a mane.

Baenjiniere ba ho qetela le baeletsia re li-plug tse sebetsang hantle li hloka metsi a fokolang 'me li ka pompeloa ka mokhoa o sireletsehileng ka lebelo le fetang 24 m/min (80 ft/min) ntle le kotsi ea ho seta esale pele. Linako tsa ho phunya ka li-plug tsena li tsebahala haholo 'me li tloha ho metsotso e 7 ho isa ho e 12 plug ka 'ngoe.

Joaloka moetsi ea ka sehloohong oa li-plug tsa frac tse qhibilihang, re etelletsa pele lipatlisiso le boqapi, re theha likamano tsa maano le bareki ba bangata. Linyehelo tsa rona li kenyelletsa lihlahisoa tse khethehileng tsa R&D joalo ka li-plug tsa hydrogen sulfide-resissive plugs le li-frac tse qhalang tse nang le linako tseo u ka li khethang. Lihlahisoa tsa sehlopha sa Vigor li 'nile tsa lekoa ka matla libakeng tsa bareki, tse bontšang ts'ebetso e ikhethang. Bakeng sa lipotso mabapi le nts'etsopele ea lihlahisoa le lintlafatso, ka kopo ikopanye le rona ho fumana lihlahisoa tsa boleng bo holimo le litšebeletso tsa litsebi.

Ho fumana lintlha tse ling, o ka ngolla lebokoseng la rona la posoinfo@vigorpetroleum.com&marketing@vigordrilling.com