Izixhobo zokuloba ze-API Oiwell kunye nezixhobo zokugaya

Inkcazelo emfutshane:

Iinkcukacha zeMveliso

Iithegi zeMveliso

Series 150 Overshot

I-LANDRILL 150 series ekhululayo kunye ne-circulating overshot sisixhobo sokuloba sangaphandle sokuzibandakanya, ukupakisha kunye nokubuyisela intlanzi ye-tubular, ngakumbi i-collar drill drill kunye nombhobho wokubhobhoza.I-grapple ye-overshot inokuthi yenzelwe ubungakanani obahlukeneyo beentlanzi, ngoko ke i-overshot enye inokunxitywa ngobukhulu obuhlukeneyo bezinto zokubambisana zokuloba ubungakanani obahlukeneyo beentlanzi.

Ukwakhiwa
Series 150 Overshot iqulathe amacandelo amathathu angaphandle: Top Sub, Bowl, kunye Isikhokelo Standard.I-Basic Overshot inokunxityiswa nokuba yeyiphi na kwiiseti ezimbini zamalungu angaphakathi, ukuba i-diameter yentlanzi ikufutshane neyona ndawo iphezulu yokubanjiswa kwe-Overshot, i-Spiral Grapple, i-Spiral Grapple Control, kunye ne-Type "A" Packer ziyasetyenziswa.Ukuba idiameter yentlanzi ingaphantsi kakhulu kobukhulu bobukhulu bobukhulu bokubambisa (½” okanye ngaphezulu) iBasket Grapple kunye neMill Control Packer ziyasetyenziswa.

Xa u-odola nceda ucacise:
● Imodeli ye-overshot
● Umngxuma, isayizi yecasing okanye i-OD ye-overshot
● Uqhagamshelwano oluphezulu
● I-OD yentlanzi
FS = Amandla apheleleyo
SH = Umngxuma obhityileyo

Series 10&20 Overshot

I-Series 10 Sucker Rod Overshot sisixhobo sokuloba esichubekileyo, esenzelwe ukuzibandakanya kunye nokubuyisela iintonga zokufunxa, ukudityaniswa, kunye nezinye ii-tubular ezivela ngaphakathi kweentambo zetyhubhu.

Inkcazo

Series 10 Sucker Rod Overshot ibandakanya Top Sub, Bowl, Grapple, kunye Isikhokelo.Ngokobukhulu beentlanzi, kukho iindidi ezimbini zokulwa ezikhoyo: I-Basket Grapple okanye i-Spiral Grapple.I-LANDRILL Series 10 sisixhobo esilula sokusebenzisa, nokuba ubandakanya okanye ukhulula umsebenzi, eneneni kufuneka nje ukujikelezisa umtya wokuloba kwisandla sasekunene.

Ukuboleka Intlanzi Xa i-overshot isondela kumphezulu wentlanzi, kancinane jikela ngasekunene njengoko i-overshot ithotywa phezu kwentlanzi.Emva kokuba intlanzi idibene, vumela i-torque yesandla sokunene ukuba ikhulule kwintambo yokuloba.Emva koko phakamisa intlanzi ngokutsalela phezulu kwintambo yokuloba.

Ukukhulula i-Fish Bump phantsi okanye ukulahla ubunzima bentambo yokuloba ngokuchasene ne-Overshot ukuze ukwaphule ukubamba kwe-grapple ngaphakathi kwesitya.Phakamisa umtya wokuloba ngelixa ngokucothayo uwujikelezisa ukuya ngasekunene de iOvershot iyicime intlanzi.

Ukukhulula kunye nokubuyisela umva i-Overshot

Uhlobo lwe-DLT-T olukhutshwayo lokubuyisela i-Overshot, uhlobo olutsha lwesixhobo sokuloba, luneenzuzo eziphethwe yi-overshot eyahlukeneyo, itephu yebhokisi kunye nokunye okunjalo.Iimpawu zayo ezahlukileyo zezi zilandelayo: ukukhulula kunye nokubuyisela intlanzi ebambekileyo;Ukukhulula intlanzi emngxunyeni ukuba kuyimfuneko;ukujikeleza ulwelo lokuhlamba njengenye yezixhobo zokubuyisela umva.Isetyenziswa ngokubanzi ekusekweni kakuhle.

Inkcazo

Ulwakhiwo kunye nosetyenziso
Kubandakanya i-sub sub, i-spring, isitya, isihlalo sokugcina, isiliphu, isitshixo sokulawula, umsesane wokutywina, isihlalo sokutywina, isikhokelo njalo njalo.Isiphelo esiphezulu se-sub sub sidityaniswe nezinye izixhobo zokuqhuba.Isiphelo esisezantsi se-sub top sidibaniswe nesitya esixhotyiswe ngentwasahlobo ngaphakathi.Kukho izitshixo ezithathu zolawulo ezisasazwe ngokufanayo kudonga lwangaphakathi lwesiphelo esiphezulu sesitya.izitshixo zolawulo zisetyenziselwa ukulawula indawo yokugcina isihlalo.Izitshixo ezithathu zifakwe ngokwahlukeneyo kwiigrooves ezintathu kwicandelo elingaphakathi elidityanisiweyo lesiphelo esisezantsi kwisitya apho izitshixo ezithathu zisetyenziselwa ukuhambisa itorque.Icandelo elingaphakathi elicuthiweyo livelisa amandla okuthintela ukutyibilika ukuqalisa umsebenzi wokuloba.I-angle ethotyiweyo phakathi kwezitshixo zokulawula ezintathu zidlala indima ebalulekileyo ekugcineni ukuhambelana kwesiliphu kunye nesitya ukuze kuqinisekiswe ukuba izixhobo zinokukhutshwa ngokulula kwiintlanzi.
Isihlalo sokugcina sifakwe kwisiphelo esiphezulu sesitya sangaphandle apho izitshixo ezintathu zibekwe khona.Isihlalo sokugcina asikwazi nje ukutyibilika nge-axially, kodwa siphinde sijikeleze umgca we-axial uhamba kunye ne-slip efakwe kwi-recess yangaphakathi yesetyhula.

Series 70 Short Catch Overshot

I-Series 70 Short Catch Overshot sisixhobo sangaphandle sokuloba esenzelwe ukubuyisela intlanzi ye-tubular xa umphezulu wentlanzi umfutshane kakhulu ukuba udibaniswe nezinye ii-overshot.Ulawulo lweGrapple lubekwe ngasentla kweBhaskithi Grapple kunokuba ngaphantsi kwayo ukuvumela iBasket Grapple ukuba ithathe eyona ndawo iphantsi kwiBowl.Oku kwenza ukuba i-overshot ibandakanye ngokuqinile kwaye ibuyise intlanzi emfutshane kakhulu.

Inkcazo

Ukwakhiwa
Series 70 Short Catch Overshot assembly iqulathe Sub Sub, Bowl, Basket Grapple Control, kunye Basket Grapple.Nangona i-Series 70 Overshot ayinayo iSikhokelo, amacandelo asebenza ngendlela efanayo ne-Series Series 150 Ekhululayo kunye ne-Curculating Overshot.

Ukubamba Iintlanzi
Namathisela i-Overshot ekupheleni komtya wokuloba kwaye uyiqhube emngxunyeni.Series 70 indibano Overshot ijikeleziswa ngasekunene kwaye ithotywe njengoko intlanzi ingena kulwa ekwandiswayo.Ngentlanzi ekubambeni, yeka ukujikeleza ngasekunene kwaye utsalele phezulu ukuze ubambe intlanzi ngokupheleleyo.

Ukukhulula iiNtlanzi
Amandla abukhali asezantsi (i-bump) asetyenziswa kwi-Overshot ukuqhekeza ukubamba ukubamba ngaphakathi kwesitya.I-Overshot ijikeleziswa ngasekunene ngelixa inyuswa kancinci ukukhulula i-grapple kwintlanzi.

Xa u-odola nceda ucacise:
Imodeli ye-overshot.
Umngxuma, ubungakanani be-casing okanye i-OD ye-overshot kunye noqhagamshelwano oluphezulu
OD yentlanzi

Phawula:
Singayila i-Overshot ngokwesicelo sabathengi

Ukuphakamisa-ukwehlisa kunye nokukhulula i-Overshot

ILifting-Lower kunye nokukhulula i-overshot sisixhobo sentlanzi kwi-casing apho iiloba i-tubing fractured and drill string.Ukuba intambo yokubhola intlanzi ibambeke kakhulu kwaye inzima ukugqiba umsebenzi wokuloba, ngelixa kufuneka ikhulule intlanzi, inokubuyisela isixhobo ngokungquba umtya wokubhola ezantsi kwaye uphakamise ngqo.
Imveliso igqwesileyo kwimisebenzi yokuloba njengoko ayifuni ukujikeleza.Iintlanzi zingabanjwa okanye zikhululwe ngokuphakamisa okanye ukuthoba isixhobo.

Inkcazo

I-Lifting-Lower and Releasing Overshot iquka i-sub-top, isitya, i-pin yesikhokelo, umkhono wesikhokelo, umkhono odibeneyo, iplagi, i-roller pin, i-slip, isikhokelo, njengoko kuboniswe kumfanekiso.Ibhokisi yebhokisi ye-sub sub idibaniswe ne-drill stem kunye nentambo ye-pin idibaniswe nesitya, I-bottom yesitya idibaniswe nesikhokelo.Ikhowuni engaphakathi kwisitya ihambelana nesiliphu.Ibhokisi lebhokisi lomkhono wesikhokelo lidityaniswe nomkhono odibeneyo, imisele yomzila igalelwe komnye umphezulu ongaphandle: imisele emithathu emide kunye nemigca emithathu emifutshane isebenza njengesikhokelo kunye nokubuyisela umva.Xa isikhonkwane sesikhokelo sifumaneka kumsele omde ukwimeko yeentlanzi.Xa i-pin yesikhokelo ifumaneka kumsele omfutshane ukwimeko yokukhululwa.Umkhono odibeneyo ukwakheka kweepetali ezimbini.Yenza ukutyibilika kunye nonxibelelwano lomkhono wesikhokelo kunye ne-roller pin isebenze njengokuthwala.Umphezulu ongaphakathi wesiliphu unemisonto yeentlanzi, isikhokelo sisezantsi kwaye singenza ukuba intlanzi ingenise kwisiliphu ngempumelelo.

Umgaqo wokuSebenza
Isixhobo sigqibezela ukuloba kunye nokukhulula iintlanzi ngokusebenzisa imijelo emide, emifutshane.Xa isixhobo sifikelela phezulu kwintlanzi, siyathotywa kwaye sidibana nentlanzi.Ngokuphakamisa kunye nokwehliswa, i-pin yesikhokelo ikwindawo yomsele omude okanye omfutshane, i-slip ikwimeko yokuloba okanye ukukhulula, kwimeko yokungajikelezi ngokupheleleyo ukuloba kunye nokukhulula iintlanzi.

Ekhulula uMkhonto

Ukukhupha i-Spear kubonelela ngeendlela ezisebenzayo zokuzibandakanya kunye nokufumana kwakhona intlanzi yangaphakathi equleni.Kunzima ukumelana noxinzelelo olunzima kunye nokutsala ubunzima.Ibambisa intlanzi kwindawo enkulu ngaphandle kokonakalisa intlanzi.Uyilo olulula luthintela ukuba iindawo ezincinci zilahleke okanye zonakaliswe emngxunyeni ngexesha lokusebenza.Inokusetyenziswa kunye nezinye izixhobo ezifana neendibano zokupakisha kunye nabasiki bangaphakathi.Ukuba intlanzi ayinakutsalwa, umkhonto unokukhululwa ngokulula kwaye ukhutshwe.

Inkcazo

Ukwakhiwa
I-Releasing Spear iquka i-mandrel, i-grapple, ikhulula umsesane, kunye nenkunzi yempumlo nati.I-mandrel yenziwe ngentsimbi ephathwayo yobushushu obukhethekileyo;kwaye inokuyalelwa mhlawumbi njengohlobo lokugungxulwa ukuba ingene ngokupheleleyo entlanzini okanye njengohlobo lwamagxa ukunika indawo yokuma evumayo phezu kwentlanzi.Ubungakanani kunye nohlobo loxhulumaniso lwebhokisi ephezulu lunokwenziwa ngokwezifiso lubonelele ngokweenkcukacha ezichanekileyo zomthengi.

Xa u-odola nceda ucacise:
● Umzekelo womkhonto okhululayo.
● Uqhagamshelwano oluphezulu
● Ubungakanani obuchanekileyo kunye nobunzima bentlanzi
● Flush okanye igxalaba uhlobo mandre

Ukukhupha iNkqutyana

I-subs ebuyisela umva ikwabizwa ngokuba ngumkhonto obuyisela umva osisixhobo esikhethekileyo sokubuyisela umva isikhondo sokugrumba esixingileyo ngaphezulu kwendawo ebambekayo ekugrumbeni nasekusebenzeni umsebenzi.Kunyango lwe-drill stem ebambekayo, inokusebenza njengempompo yepini yokuloba ekubuyiseleni umva umsebenzi.Xa intlanzi ibambekile okanye ingakwazi ukubuyiselwa umva ekulobeni okanye ekubuyiseleni umva umsebenzi, intlanzi inokubuyiselwa umva kwi-sub reversing kwaye isixhobo sokuloba siyakhutshelwa ngaphandle.

Inkcazo

Iinkcukacha-Ukubuyisela umva Inkqutyana
Itheyibhile 1. I-DKJ yokuBuyisa iSub (uxhulumaniso lomsonto LH, ukubamba intambo RH)

Iinkcukacha-Ukubuyisela umva Inkqutyana
Itheyibhile 2. I-DKJ yokuBuyisa iSub (uxhulumaniso lomsonto RH, ukubamba intambo LH)

Iinkcukacha-Ukubuyisela umva Inkqutyana
Itheyibhile 3. I-DKJ yokuBuyisa iSub (uxhulumaniso lomsonto RH, ukubamba intambo RH)

I-Cable Fishing Hook & Sliding Block Spear

I-Cable Fishing Hook isetyenziswa ngokubanzi ukubamba iintambo zempompo zombane okanye iintambo zombane kunye neziqwenga eziqhekekileyo zeerodi zokufunxa ezigobileyo kwi-casing.
I-Sliding Block Spear sisixhobo sokuloba sangaphakathi esisetyenziselwa ukuloba izinto eziwileyo ezisetyenziswa ngokubanzi kwinkqubo yokugqobhozwa kwe-oyile, njengombhobho wokubhobhoza, iityhubhu, umbhobho wokuhlamba, ilineni, ipaki, umsasazi wamanzi, njl. njl. Inokusetyenziswa kwakhona ukubuyisela umva yezinto ezixingayo eziwileyo kwaye inokusetyenziswa ngokudibeneyo nezinye izixhobo ezifana nejagi kunye nesixhobo sokubuyela emva.

Inkcazo

Iinkcukacha-Itheyibhile I-Fishhook

Taper Tap

I-Taper Tap sisixhobo esikhethekileyo sokuloba sangaphakathi esisebenzisana nezinto eziwisiweyo ze-tubular ezifana nemibhobho yokubhobhoza kunye neetyhubhu ngokucofa imicu kwindawo yento.Sisixhobo esisebenza kakhulu ekulobeni izinto ze-tubula eziwisiweyo kunye nokudityaniswa ngakumbi xa iintambo ezifakwe kwi-tapered zibandakanya ukudibanisa intlanzi.Iteyiphu yeteyiphu ingasetyenziselwa imisebenzi eyahlukeneyo yokuloba xa ixhotyiswe ngomsonto wesandla sasekhohlo okanye isandla sasekunene sokomba imibhobho kunye nezixhobo.Itephu yetephu yenziwe ngentsimbi yealloy enamandla kakhulu, ubushushu buphathwe ngamandla amakhulu kunye nokuqina.Imicu yokusika iqiniswe (engendawo) kunye ne-grooves yokusika ukuqinisekisa ukubethelwa ngokufanelekileyo kweentambo kwiintlanzi.

Die Collar

I-die collar, eyaziwa ngokuba yi-skirted taper tap, sisixhobo esikhethekileyo sokuloba sangaphandle esibandakanya izinto ze-tubula eziwisiweyo ezifana nemibhobho yokubhobhoza kunye ne-tubing, ngokucofa kudonga lwangaphandle lwezinto.Ingasetyenziswa ekulobeni izinto zecylindrical ngaphandle kokubhoboza kwangaphakathi okanye ukuxinga kwangaphakathi.

Inkcazo

I-die collar yi-cylindrical ende yesakhiwo esidityanisiweyo eyenziwe yi-Sub, i-Tap body enemicu yokusika ngaphakathi kwekhowuni emile.I-collar die yenziwe nge-alloy ephezulu yamandla kunye ne-grooves yokusika kwimicu yokuloba.

Reverse I-Curculation Junk Basket

I-Reverse Circulation Junk Basket (RCJB) yenzelwe ukususa zonke iintlobo zezinto ezincinci zenkunkuma kumngxuma womthombo.Eyona nto iphambili yesixhobo kukuba isusa ithuba lokutsala umtya omanzi ngexesha lokuloba kunye noyilo lwalo lokubuyela umva.I-RCJB isenokusetyenziswa njengemagnethi yentlanzi xa ifakelwe isifakelo semagnethi, ngelixa igcina imbonakalo yayo yokujikeleza kolwelo.

Inkcazo

Ukusebenza
I-RCJB iqhele ukuncanyathiselwa ezantsi komtya wokuloba, yehliswe ukuya kwindawo kangangeenyawo eziliqela ukusuka ezantsi equleni.Qalisa ukujikelezisa ingobozi yenkunkuma ukuhlamba umngxuma.Yeka ukujikeleza kwaye ulahle ibhola yentsimbi.(Xa ibhola yentsimbi iwiswa kwisitulo sevalvu, ukujikeleziswa kolwelo olubuyela umva kuyasebenza. Ulwelo luhamba luphumele ngaphandle luphinde lwehle ngepaseji yangaphakathi yombhobho luze luphume ngeembombo ezikwisiphelo esisezantsi. Ulwelo luthi ke lujikwe lusiwe embindini webhobho leyo. isixhobo kwaye unyuke ngemingxuma yokubuya kumntla wombhobho.. Ukujikeleza kolwelo olubuyela umva kuthwala inkunkuma kumgqomo ongaphezulu kwesixhobo sokubamba inkunkuma.Qalisa kwakhona ukujikeleza, jikelisa kancinane ibhaskithi eyinkunkuma ngelixa usehlisa isixhobo de ibe yi-10-intshi engundoqo. Misa ukujikeleza kunye nokujikeleza kwaye utsale isixhobo kunye nenkunkuma emngxunyeni.