Sephutheli se ka khutlisang sa AS1X
Sephutheli se ka khutlisang sa AS1X
Tlhaloso
Model AS1X Mechanical Production Packers ke mochini o ka khutlisoang, oa ho ts'oaroa ka makhetlo a mabeli kapa sephutheloana sa tlhahiso ea tsitsipano se ka siuoang ka tsitsipano, khatello, kapa maemong a sa nke lehlakore, 'me se tla tšoara khatello ho tloha holimo kapa ka tlase.
Tsela e kholo ea ka hare e fokotsa phello ea swabbing nakong ea ho matha le ho khutlisa, 'me e koala ha pack ker e setiloe. Ha sephutheloana se lokolloa, tsela e pota-potileng e buleha pele, e lumellang khatello hore e lekane pele li-slips tse holimo li lokolloa.
Mohlala oa AS1X o boetse o na le mokhoa o ka holimo oa ho thella o fokotsang matla a hlokahalang ho lokolla sephutheloana.
Selipi se seng sa tataiso se lokolloa pele, se etsa hore ho be bonolo ho lokolla likhechana tse ling.
Likaroloana
1. E tšoara phapang e phahameng ea khatello ho tloha holimo kapa ka tlase.
2. E ka behoa ho sebelisoa tsitsipano kapa khatello.
3. Ho hlokahala feela hore ho be le phetoho e nepahetseng ea kotara e le 'ngoe ho beha le ho lokolla.
4. Sistimi e netefalitsoeng ea ho lokolla.
5. Likarolo tsa boikhethelo tsa tokollo ea polokeho li fumaneha ha u li kopa.
6. Likhetho tsa Elastomer tse fumanehang bakeng sa libaka tse tletseng bora.
7. Belofo ea Bypass e ka tlas'a li-slips tse ka holimo e le hore litšila li hlatsuoe ho tloha ho li-slip ha valve e buloa.
Litaelo tsa Ts'ebetso ea AS1X Retrievable Packer
Ho matha:
Matha sephutheloana ho fihlela botebo ba ho seta.
Khetha holim'a tubing 'me u fetole 1/4 ka ho le letona ho sephutheloana.
Li-tubing tse tlase ho kenya li-slips, lokolla torque e ka letsohong le letona ha u ntse u tsamaisa li-tubing tlase. (Tubing e tlameha ho khona ho potoloha ka letsohong le letšehali ho sephutheloana ho notlela sebakeng se behiloeng.)
Tsoela pele ho beha boima ho sephutheloana ho ea ho li-pack-off elements.
Kamora ho beha boima ho sephutheloana, nka li-tubing 'me u hule tsitsipano ka har'a sephutheloana ho kenya li-slips tse holimo le ho tlosa lintho tse felletseng.
Pheta boima ba 'mele le ho hula tsitsipano ka makhetlo a mabeli ho isa ho a mararo pele u fihla li-tubing.
Packer e ka beoa ka khatello, tsitsipano kapa boemo ba ho se nke lehlakore.
Ho khutlisa:
Mekhoa ea ho lokolla e ts'oana ho sa tsotellehe hore na sephutheloana se bile tsitsipano kapa compression set.
Boima ba ho beha fatše (hangata 1,000 lbs. bo lekane) ho sephutheloana 'me u fetole tubing 1/4 retelehela ka ho le letona ho sephutheloana, ebe u nka torque e ka letsohong le letona.
Tsela e ka hare ea ho feta e tla buleha, e lumelle khatello ho lekana.
Ho nka ho tsoelang pele ho lokolla tsamaiso ea sequential slip system, e khathollang likarolo, e lumella sephutheloana hore se tlosoe selibeng.
Sephutheloana se ka sisinyeha 'me sa tsosolosoa ntle le ho khoptjoa ha phala haeba li-elastomers li sa fetoloa ka ho sa feleng ho tloha tikolohong ea seliba.
Litlhaloso tsa Tekheniki
| Setting Force Guide | |
| Boholo ba Packer (ka.) | Rubber Element Min. Seal Force (lbs.) |
| 4-1/2 | 10,000 |
| 5 | 10,000 |
| 5-1/2 | 10,000 |
| 7 | 15,000 |
| 7-5/8 | 15,000 |
| 9-5/8 | 25,000 |
| Tlhaloso | |||||
| Casing | Boemo ba Khatello(psi) | Sephutheli OD(mm) | Sephutheli ID(mm) | Mofuta oa Khoele | |
| OD (ka.) | WT (ka.) | ||||
| 4-1/2 | 13.5-15.1# | 10,000 | 92.71 | 50.80 | 2 7/8" EU |
| 5 | 20-23# | 10,000 | 114.3 | 60.20 | 2 7/8" EU |
| 5-1/2 | 13-20# | 10,000 | 117.48 | 60.20 | 2 7/8" EU |
| 7 | 26-32# | 7,500 | 149.23 | 63.50 | 2 7/8" EU |
| 9-5/8 | 47-53.5# | 7,000 | 209.55 | 101.60 | 3 1/2" EU |
Tekanyo ea Mocheso: ≤120℃,120℃-170℃,170℃-204℃.
Casing Grade Range: ≤Q125, H2S & CO2 Resistant Casing
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