Mazano ePackers Kumhanya, Kuseta Maitiro, uye Space-out Mafungiro

1.Yakadzika kwazvo seti kugona.Mamiriro ezvinhu anoda kuti mapakiti ekugadzira agadzirwe zvakadzama (12,000 tsoka/3,658m +) anoratidza kudiwa kwekuseta michina isingaenderane nekugadzirisa tubing, inova iyo hydraulic nemagetsi mutsara set packers. Izvi zvinokonzerwa nekuwedzera kwekuita kwetubing manipulation (kunyanya kutenderera) matambudziko ane kudzika kwakawedzera. Hydraulic uye yemagetsi wireline kuseta masisitimu akasununguka kubva pane izvi zvinogona kudzikiswa. Iyo inonyanya kufarirwa packer kusarudzwa kweyakadzama set application ndeye E/L seti kana hydraulic set zvachose packers. Sarudzo yekusingaperi pane inodzoserwa pamwe imhaka yemamwe mamiriro anowanzo kuperekedza matsime akadzika. Aya mamiriro (yakawedzera tembiricha uye kudzvanywa kusiyanisa zvinodiwa) zviri nyore uye kazhinji kazhinji kugutsikana nekusingaperi packer dhizaini maficha.

2.Packer yekumisikidza maitiro pasina pombi kana yemagetsi mutsara unit-(mechanical set).Dzimwe nguva zvinodikanwa kushandisa chaiyo packer yekumisikidza michina nekuti yakabatana yekutsigira midziyo haipo kuti iite basa rekuseta neimwe nzira. Semuenzaniso, kana pombi yematope isingawanikwe kune hydraulic setting uye yemagetsi mutsara unit isingawanikwe kune wireline setting saka mechanical set packer ndiyo yakasara sarudzo.

3.Kugadzika papombi pasina tubing manipulation-(hydraulic set).Kana yemagetsi tambo yekuseta isingakwanisi kune chimwe chikonzero uye gomba mamiriro kana pombi yekubata michina inoita kuti tubing kunetsa kuome kana kusaite, hydraulic setting ndiyo yasara sarudzo. Sarudzo dzinonyanya kufarirwa mune ino mamiriro ndeaya akajairwa hydraulic set retrievable packers kana zvachose packers. Nekudaro, zvichipihwa zvimwe zvinotariswa zvinosanganisira kuwanikwa, imwe sarudzo inogoneka ndeye kushandiswa kwemagetsi tambo set packer (yekusingaperi kana kudzoreredza) run-on tubing ine hydraulic setting tool. Ichi chidimbu chemidziyo yekushandisa chinobviswa kubva mugomba netubing mushure mekushandiswa kuseta packer.

4.Mhanya uye uise iyo packer nekukurumidza uye nenzira kwayo-(wireline set).Dzimwe nguva zvinodikanwa kana zvinodiwa kuti ukwanise kumhanya uye kuseta paki nekukurumidza uye nemazvo sezvinobvira. Muzviitiko izvi, kudiwa kunowanzoenderana nechimwe chinodiwa - kudiwa kwekuvhara tsime. Mutsara wemagetsi wakagadzika packers, ungave usingagumi kana kuti unogona kudzorerwa, unoonekwa sewakakodzera zvikuru. Mazhinji ezvishandiso nzvimbo anowanikwa kuti ashandiswe neaya mapaketi kuti aite ichi chakabatana chinodiwa cheplugging. Kudzika kwakadzika kwekugadzirisa kunoitwa nekubatanidza kudzika uchishandisa electric line collar locator iyo inomhanya pamusoro pechigadziriso chekushandisa.

5.Heavy tailpipe yakatakurwa pazasi pe packer- (yakasimba makubatanidza kuburikidza nemupakiti).Kuti mutakuri akwanise kutakura muhurefu hwepombi pazasi payo, zvinodikanwa kuti mutakuri ave nemandrel yakasimba kusvika kune yakaderera tubing shinda kana zvisizvo, iyo yekuburitsa nzira inofanirwa kubvumira kune yakasimba zvakakwana inotakura michina mu. nzvimbo yekumhanya kutakura uremu. Vamwe vatakuri vangangoda zvekushandisa kana zvigadziriso kuti ive nechokwadi chekudzoreredzwa mushure mekuiswa. Mamwe anogona kuganhurirwa muhuwandu hwehuremu hunogona kuitwa nemapini ekuseta. Izvi ndezvechokwadi kune mamwe ma hydraulic packers. Zvakare, kana iri yemagetsi mutsara packers, kana huremu hwepombi huchipfuura iyo yakakurudzirwa tensile rating yemutsara pachayo, zvingave zvakakosha kushandisa accessory hydraulic setting tool.

6.Iyo packer hydraulic yekumisikidza maitiro ine yakaderera seti kudzvanywa- (hombe yekumisikidza piston nzvimbo).Dzimwe nguva zvinodikanwa kuti ugone kuseta hydraulically kuseta paki uchishandisa yakaderera pombi yekumanikidza nekuda kwepamusoro kana pasi pegomba simbi yekutsigira kana kupedzisa midziyo yekumanikidza. Tichifunga kuti ruzhinji rwemapakeji emapakeji akaiswa ane simba rimwechete uye simba rekumanikidza rinogumira, saka imwe chete shanduko inzvimbo yepiston. Mamwe ma hydraulic packers akagadzirwa ane nzvimbo hombe yepiston. Idzo nzvimbo dzepiston, chokwadi, dzichatsamira pane dimensional uye kumanikidzwa kugumira kwedhizaini. Dzimwe nguva, kaviri piston inogona kushandiswa kudzikisa inodiwa yekumanikidza inodiwa kune yaunoda kuseta simba.

7.Yakawanda seti / kuburitswa parwendo rumwe- (mechanicha-yakaiswa inodzoreredzwa).Nguva zhinji zvakanaka mamiriro uye zvinangwa zvekushanda zvinoita kuti zvive zvakakosha kumhanyisa paki inogona kusetwa uye kuburitswa kakawanda. Zvinoverengeka zvakasiyana packer dhizaini maficha anodiwa pakugona uku. Nekudaro, misanganiswa inobvira yakaoma uye haifanire kutsanangurwa panguva ino. Aya mapaketi anowanzo kunzi "hook wall packers", akagadzirirwa chaizvo izvi zvinodiwa.

8.Inogona kudzoserwa bhiriji plug kugona, bi-directional kumanikidza, tubing uye packer inogona kudzoserwa.Iko kugona kushandisa kugadzirwa kwepakiti senge idzoreredzwa bhiriji plug inodiwa mumamiriro mazhinji akasiyana ekupedzisa. Chaizvoizvo, kugona uku kunongoreva kuti mutakuri anogona kusiiwa mugomba mune yakavharwa mamiriro (tubing inotorwa zvakasiyana). Kuti uenderere mberi nekuenderana netsanangudzo, mutakuri anofanira kunge aine bi-directional pressure inobata kugona uye iyo packer pachayo inofanirwa kudzoserwa.

Nekuti kugadzira mapaketi akagadzirwa kuti agadzirwe kuburikidza, inodiwa plugging kugona haisi chikamu chechero yekugadzira packer uye inofanirwa kuwedzerwa semidziyo yekuwedzera. Overshot tubing seal dividers, mavharuvhu etsoka, tubing nipples ane wireline plugs uye anodzoserwa seal plugs yese mienzaniso yezvishandiso zvakadaro. Iyo inonyanya kuenzanisa yemhando dzepacker uye yekuwedzera plugging michina yemhando zvinoenderana nekugadzirwa kwechimwe nechimwe.

9.Yechigarire bhiriji plug kugona, bidirectional kumanikidza, zvachose packer.Iwowo maitiro ekutanga anoshanda kune zvechigarire plug plug sekugona kudzoserwa asi pasina chinodiwa chekudzosera. Zvakare, iyo yekuwedzera plugging michina yakangofanana.

10.Mhanya uye uise mugomba rakatsauka / rakakombama, mhanya pane tubing, hydraulic set kugona.Kuchera papuratifomu yeOffshore uye mamwe mamiriro ezvinhu akaoma ekuchera nhasi aburitsa huwandu hukuru hwematsime akatsvetwa zvakanyanya kana kuti akachinjika. Nekuda kwekuomerwa kwekudzikisa tubing manipulation, kunyanya kutenderera, ma mechanical set packers haawanzo kudiwa. Idzo dzinoda kutenderera kwakawanda pakudzika panzvimbo ye1/3 kutendeuka kwaizonyanya kuunza matambudziko ekuseta. Mapakiti anoda kutenderera kuti asunungurwe angatonyanya kukonzera kunetsa kwekushanda.

Kugona kwemagetsi emagetsi kunogonawo kuva dambudziko pasi pemamiriro aya emutsime nokuti hapana huremu hwepombi huripo kuti ukunde kupesana pakati pegungano repakiti uye casing mugomba rakatsauka, uye mikana yekuwana mutakuri kusvika pakadzika inoderedzwa. Mukupedzisa kwakatwasuka, izvi zvingave kunze kwemubvunzo.

Hydraulic set packers kana mapackers anomhanya pama hydraulic kuseta maitiro anonyanya kubudirira sezvo asingade matubing manipulation uye anogona kutora mukana wehuremu hwepombi.

11.Zviri nyore kubaya-mukati kwezvisimbiso mugomba rakatsauswa-(scoop head).Zvakare zvakabatana nemakomba akatsauka ndiro dambudziko rinogona kuitika rekuruma zvisimbiso zvikamu mupakiti. Packers ane yakakosha "scoop misoro" kana machubhu madhiraivha ndiwo akanakisa magadzirirwo ekudzikisa mukana wedambudziko iri. Chimwe chinhu chekufunga nezve iyo packer ID. Iyo yakakura iyo ID (uye OD yezvisimbiso), iyo yakakura mukana wekubudirira-mukubudirira. A "Muleshoe" gwara rinowanzo shandiswa pamusangano wechisimbiso kuti uwedzere mikana yekubaya mupakiti. Saizi yegwaro reMuleshoe rinoenderana nechisimbiso OD. Iyo yakakura chisimbiso OD, iyo hombe yegwaro reMuleshoe. Izvi zvinofanirwa kuita kuti zvive nyore tambo. Kune zvakare madhairekitori eMuleshoe pamusika anodzokorora nekukwira nekudzika kwekufamba kwechubhu.

Mhanya uye uise mumhando yedhaka rinorema, mhanya patubhing. Dzimwe nguva zvakanaka mamiriro anoita kuti zvive zvakakosha kumhanya uye kuisa mutakuri mumatope anorema. Mutsara wemagetsi set packers kakawanda zvisingadikanwi nokuti nguva inomhanya mumatope ane viscous inogona kuva yakareba kwazvo kana zvingave zvisingabviri kuita kuti gungano risvike pakadzika kana matope ari mumamiriro asina kunaka. Huremu hwegungano pachahwo hunogona kunge husina kukwana.

Semumatsime akatsveyama kana akakombama, vanotakura vanomhanya pachubhu vane mukana wehuremu hwepombi. Zvakare, mechanical set (kunyanya multiple rotation set) mapaketi anogona kuunza dambudziko. Mamiriro asina kunaka ematope anogona kukonzera kunetsa kuwana mafambiro anodiwa pakati pezvikamu zvinofamba kuti uwane iyo packer set.

Kunyangwe iyo yakasara imwe nzira, iyo hydraulic kugadzika haina pasina matambudziko anogoneka. Iko kukosha kwekudonhedza bhora rekuisa kana kumhanyisa wireline plug-mudhaka rinorema rinogona kuve dambudziko uye rinotora nguva kana madhaka ari muhurombo. Mukana wemamiriro ezvinhu ematope ari kuderera wakakwirira nokuti, panguva yekushanda-inopedza nguva, kutenderera kusvika pasi hakugoneki.

12.Siya tubing mukunetsana, kumusoro kunotsvedza, kana mukati latch.Mamiriro ekushanda anoda kuti tubing iparadzaniswe-kunze mukunetsana akawanda. Mamiriro ekugadzira akadai seyepamusoro-inoyerera pasi maburi uye tembiricha yepamusoro ingave muenzaniso. Kushandiswa kwepadivi homwe gasi rinosimudza mandrels uye yakabatana kazhinji newaya sevhisi sevhisi yaizoita kuti zvifarirwe kuchengeta tubing iri mukunetsana kuitira kushanda kwakanyanya.

Kana packer ichizoshandiswa uye tubing ikaiswa mukunetsana, mutakuri anofanira kunge aine seti yekumusoro inotsvedza. Kana iyo packer iine yakakosha bypass, inofanirwa zvakare kuve nemukati latch yerumwe rudzi kuitira kuti bypass igare yakavharwa kana tubing yakaiswa mukushushikana. Yechigarire kana chisimbiso yakaboora mhando inodzoserwa packers inogona kushandiswa kune chinangwa ichi chero paine yakabatana latching mhando locator inomhanya neiyo seal assembly. Kusarudzika kune izvi zvinodiwa ndezvekuti paki yepasi ine latch uye yekumusoro yekubatirira-pasi meshini inoshandiswa kuseta iyo element pack yekumusoro packer isina anotsvedza ekumusoro. Izvi zvinonyanya kushandiswa muzone isolation application.

13.Siyai tubing mukumanikidzana, kutsvedza kwepasi, kana kudzika kumira.Kudiwa kwekusiya tubing yakaparadzana mukumanikidzana kunowanzoenderana nekugona kunotevera kurapwa. Iyo compression inowanzosiiwa kuti ikunde iyo tubing shrinkage inowanzobatanidzwa nekurapa. Seti yepasi pasi inotsvedza inodiwa kubvumira iyi nzvimbo-kunze sarudzo. Iyo chete inosarudzika ndeye kana yepasi packer ichishandiswa seyekumira yekumusoro packer isina kutsvedza. Izvi zvinosarudzika zvinonyanya kuwanikwa mumazone isolation application.

14.Siyai tubing mune kwayakarerekera (Neutral poindi mukuchera), kukiya kudzvanya mune element package.Kudiwa kwekusiya tubing mune kwaakarerekera kunogona kugadzirwa nemhando yakakura yemamiriro ekushanda kana zvinangwa. Kazhinji, tubing munzvimbo isina kwayakarerekera-kunze inopa imwe pekugara yekurebesa tubing panguva yekugadzira pamwe nekumisikidza kwechubhu nekuda kwekuvhiyiwa kwekurapa. Kana pasina oparesheni ikakonzera kufamba kwakanyanya, saka iyi isina kwayakarerekera nzvimbo-kunze mamiriro anogona kunge ari optimum. Kuti mutakuri akwanise kumhanya nekusetwa uyezve tubing yasara isina kwayakarerekera, mutakuri anofanira kunge aine bi-directional pressure kugona uye anofanirwa kunge ari edhizaini zvekuti iyo element compression inochengetedzwa neimwe nzira kunze kwekumanikidza kwetubhing kana. kunetsana. Izvi "otomatiki" zvechigarire uye chisimbiso bore mhando inodzoserwa packers asi kune inodzoreredzwa packers, zvinoreva kuti yemukati latch mechanism inodiwa.

Mutsara weVigor wezvigadzirwa zvepacker unoomerera kune API 11 D1 zviyero. Isu parizvino tinopa akasiyana siyana emhando nhanhatu dzepakiti, ese akagamuchira kurumbidzwa kwakanyanya kubva kune vatengi vedu. Tichipindura kudiwa kuri kukura, zvikwata zvedu zvehunyanzvi uye zvekutenga zviri kushingaira kutsvaga mhinduro dzakakwana dzekuzadzisa zvakajairwa zvinodiwa.

Kunyangwe iwe uchifarira zvigadzirwa zvedu zvepacker, kuchera uye kupedzisa kutema matanda, kana OEM customization masevhisi, isu takazvipira kupa iyo yepamusoro yepamusoro yehunyanzvi rutsigiro rwehunyanzvi. Ndapota inzwa wakasununguka kutibata nesu kuti uwane rumwe ruzivo.