Jar ea Downhole / Linkho tsa ho Epa (Mechini / Hydraulic)
1. [Ho cheka]
Sesebediswa sa mochini se sebelitseng sekoti ho isa phallo ho karolo e 'ngoe ea sekoti, haholo ha karolo eo e ts'oarehile. Ho na le mefuta e 'meli ea mantlha, linkho tsa haeteroliki le tsa mochini. Le hoja liqapi tsa tsona li fapane haholo, ts'ebetso ea tsona e tšoana. Matla a bolokoa ka har'a khoele 'me ka tšohanyetso a lokolloa ke nkho ha e tuka. Molao-motheo ona o tšoana le oa ’metli ea sebelisang hamore. Matla a kinetic a bolokoa ka hamore ha e ntse e tsokotsoa, 'me ka tšohanyetso a lokolloa sepekere le boto ha hamore e otla sepekere. Linkho li ka etsoa ho otla holimo, tlase kapa ka bobeli. Tabeng ea ho ts'oara ka holim'a mokoti o khomaretsoeng, se cheka se hula butle holim'a khoele empa BHA ha e sisinyehe. Kaha karolo e ka holimo ea khoele e ntse e nyoloha, sena se bolela hore khoele ea ho phunya ka boeona e otlolla le ho boloka matla. Ha linkho li fihla moo li thunyang teng, ka tšohanyetso li lumella karolo e ’ngoe ea nkho hore e tsamaee ka tsela e tšoanang le ea motsotsoana, e huleloa holimo ka potlako ka tsela e tšoanang le eo karolo e ’ngoe ea seliba se otlolohileng e tsamaeang ka eona ha e lokolloa. Ka mor'a ho sisinyeha ha lisenthimithara tse seng kae, karolo ena e tsamaeang e phunyeletsa lehetleng la tšepe, e fana ka mojaro oa tšusumetso. Ntle le liphetolelo tsa mochini le li-hydraulic, linkho li khetholloa e le linkho tsa ho cheka kapa linkho tsa ho tšoasa litlhapi. Ts'ebetso ea mefuta ena e 'meli ea tšoana,' me ka bobeli e fana ka phello e batlang e tšoana, empa nkho ea ho phunya e hahiloe ka tsela eo e ka mamellang phallo ea rotary le ea vibrational e amanang le ho cheka.
2. [Liphethahatso Selibeng]
Sesebelisoa sa ho theola se sebedisoang ho fana ka leqhubu le boima kapa moroalo o matla ho kopano ea lithulusi tse theolelang. Hangata e sebelisoa mesebetsing ea ho tšoasa litlhapi ho lokolla lintho tse khomaretsoeng, linkho li fumaneha ka mefuta e mengata ea boholo le bokhoni ba ho fana ka meroalo e ka holimo kapa e tlaase. Likopano tse ling tsa lisebelisoa tsa slickline li sebelisa linkho ho sebelisa lisebelisoa tse nang le li-shear pins kapa li-profiles tsa selemo ka mokhoa oa tsona oa ts'ebetso.
3. [Ho sebetsa hantle le ho kenella]
Sesebelisoa sa ho theola se sebelisetsoang ho fana ka matla ho khoele ea sesebelisoa, hangata ho sebelisa lisebelisoa tsa ho theola kapa ho theola khoele e khomaretsoeng. Linkho tsa meralo e fapaneng le melao-motheo ea ts'ebetso hangata li kenyelletsoa holim'a lithapo tse thellang, li-tubing tse koetsoeng le likhoele tsa lisebelisoa tsa ho sebetsa. Linkho tse bonolo tsa slickline li kenyelletsa kopano e lumellang maeto a mang a mahala ka har'a sesebelisoa ho fumana matla bakeng sa tšusumetso e hlahang qetellong ea stroke. Linkho tse kholoanyane, tse rarahaneng ho feta bakeng sa likhoele tse koetsoeng kapa lithapo tsa ho sebetsa li kenyelletsa leeto kapa mochini oa ho thunya o thibelang nkho hore e se sebetse ho fihlela khoele e lakatsehang e kentsoe khoeleng, ka tsela eo e ntlafatsa matla a fanoeng. Linkho li etselitsoe ho hlophisoa bocha ka likhoele tse bonolo 'me li khona ho sebetsa khafetsa kapa ho thunya pele li khutlisoa selibeng.
Lethathamo la 2Jarring Loads of Drilling Jaryuniti:KN
mohlala | moroalo o hodimo | Up jarring notlolla matla | Semela sa khale moroalo o theohelang tlase | hydraulic load ho leka matla a ho hula | Nako eaHydraulic ho lieha |
JYQ121Ⅱ | 250 | 200±25 | 120±25 | 220±10 | 30~60 |
JYQ140 | 450 | 250±25 | 150±25 | 300±10 | 45~90 |
JYQ146 | 450 | 250±25 | 150±25 | 300±10 | 45~90 |
JYQ159 | 600 | 330±25 | 190±25 | 370±10 | 45~90 |
JYQ165 | 600 | 330±25 | 220±25 | 400±10 | 45~90 |
JYQ178 | 700 | 330±25 | 220±25 | 400±10 | 45~90 |
JYQ197 | 800 | 400±25 | 250±25 | 440±10 | 45~90 |
JYQ203 | 800 | 400±25 | 250±25 | 440±10 | 45~90 |
JYQ241 | 1400 | 460±25 | 260±25 | 480±10 | 60~120 |
5. LITŠOANTŠISO
ntho | JYQ121 | JYQ140 | JYQ146 | JYQ159 | JYQ165 |
ODin | 43/4 | 51/2 | 53/4 | 61/4 | 61/2 |
ID in | 2 | 21/4 | 21/4 | 21/4 | 21/4 |
Ckopanelo API | NC38 | NC38 | NC38 | NC46 | NC50 |
ho otla ha nkhoin | 9 | 9 | 9 | 9 | 9 |
ho otla ha nkhoin | 6 | 6 | 6 | 6 | 6 |
Ctsoela pele
ntho | JYQ178 | JYQ197 | JYQ203 | JYQ241 |
ODin | 7 | 7 3/4 | 8 | 9 1/2 |
ID in | 2 3/4 | 3 | 23/4 | 3 |
Ckopanelo API | NC50 | 6 5/8REG | 65/8REG | 7 5/8REG |
ho otla ha nkhoin | 9 | 9 | 9 | 9 |
ho otla ha nkhoin | 6 | 6 | 6 | 6 |
torque e sebetsangft-Ibs | 22000 | 30000 | 36000 | 50000 |
max. boima bo boimalb | 540000 | 670000 | 670000 | 1200000 |
Mselepe. holimo moroalo oa nkhoIb | 180000 | 224000 | 224000 | 315000 |
Mselepe. moroalo o tlase oa nkho Ib | 90000 | 100000 | 100000 | 112000 |
bolelele ka kakaretsomm | 5256 | 5096 | 5095 | 5300 |
pistonsebakamm2 | 5102 | 8796 | 9170 | 17192 |