Izixhobo zokuloba ze-API Oilwell kunye nezixhobo zokugaya

Inkcazo emfutshane:

Iinkcukacha zeMveliso

Iithegi zeMveliso

Uthotho lwe-150 Overshot

I-LANDRILL 150 series ekhupha kwaye ijikeleza i-overshot sisixhobo sokuloba sangaphandle sokubopha, ukupakisha kunye nokubuyisa iintlanzi ezineetyhubhu, ingakumbi kwikhola yokuloba kunye nombhobho wokubhola. I-grapple ye-overshot ingayilelwa ubungakanani obahlukeneyo beentlanzi, ngoko ke i-overshot enye inokunxitywa ngobukhulu obahlukeneyo bezinto ze-grapple zokuloba ngobukhulu obahlukeneyo beentlanzi.

Ulwakhiwo
I-Series 150 Overshot ineendawo ezintathu zangaphandle: iTop Sub, iBowl, kunye neStandard Guide. I-Basic Overshot inganxitywa naliphi na kwiiseti ezimbini zeendawo zangaphakathi, ukuba ububanzi bentlanzi bukufutshane nokubanjwa okuphezulu kwe-Overshot, kusetyenziswa i-Spiral Grapple, i-Spiral Grapple Control, kunye ne-Type “A” Packer. Ukuba ububanzi bentlanzi bungaphantsi kakhulu kobukhulu bokubanjwa okuphezulu (½” okanye ngaphezulu), kusetyenziswa i-Basket Grapple kunye ne-Mill Control Packer.

Xa uodola nceda ucacise:
● Imodeli ye-overshot
● Umngxuma, ubungakanani bekhava okanye i-OD ye-overshot
● Uqhagamshelo oluphezulu
● I-OD yentlanzi
FS = Amandla apheleleyo
SH = Umngxuma Omncinane

Uthotho lwe-10 kunye ne-20 Overshot

I-Series 10 Sucker Rod Overshot sisixhobo sokuloba esichwephesha, esenzelwe ukubamba nokukhupha iintonga zokuloba, ii-couplings, kunye nezinye iityhubhu kwiintambo zetyhubhu zangaphakathi.

Inkcazo

I-Series 10 Sucker Rod Overshot iqulathe iTop Sub, iBowl, iGrapple, kunye neGuide. Ngokobungakanani bentlanzi, kukho iintlobo ezimbini ze-grapples ezikhoyo: iBasket Grapple okanye iSpiral Grapple. I-LANDRILL Series 10 sisixhobo esilula ukusisebenzisa, nokuba umsebenzi uyasebenza okanye uyakhululeka, eneneni kufuneka ujikelezise intambo yokuloba ngasekunene.

Ukubandakanya Intlanzi Xa ukudlula intambo kusondela phezulu kwentlanzi, jika kancinci uye ngasekunene njengoko ukudlula intambo kwehla phezu kwentlanzi. Emva kokuba intlanzi ibambekile, vumela i-torque yesandla sasekunene ikhululeke kwintambo yokuloba. Emva koko phakamisa intlanzi ngokuyitsala phezulu kwintambo yokuloba.

Ukukhulula iFish Bump okanye wehlise ubunzima bentambo yokuloba kwi-Overshot ukuze waphule i-grapple engaphakathi kwesitya. Phakamisa intambo yokuloba ngelixa uyijikelezisa kancinci uye ngasekunene de i-Overshot isuse intlanzi.

Ukukhulula Nokubuyisela Umva I-Overshot

Uhlobo lwe-DLT-T Releable Reversing Overshot, uhlobo olutsha lwesixhobo sokuloba, luneengenelo eziphantsi kwe-overshot eyahlukeneyo, i-box tap nezinye izinto ezifana nayo. Iimpawu zalo ezahlukileyo zezi zilandelayo: ukukhulula nokubuyisela intlanzi ebambekileyo; Ukukhulula intlanzi phantsi komngxuma ukuba kuyimfuneko; ukuhambisa ulwelo lokuhlamba njengenye yezixhobo zokubuyisela umva. Isetyenziswa kakhulu ekulungiseni iindawo zokugcina amanzi.

Inkcazo

Ulwakhiwo kunye nokusetyenziswa
Iqulathe i-sub ephezulu, intwasahlobo, isitya, isihlalo sokugcina, i-slip, isitshixo sokulawula, i-seal ring, isihlalo sokuvala, isikhokelo njalo njalo. Isiphelo esiphezulu se-sub ephezulu siqhagamshelwe nezinye izixhobo zokubhola. Isiphelo esisezantsi se-sub ephezulu siqhagamshelwe nesitya esixhotyiswe ngentwasahlobo ngaphakathi. Kukho izitshixo zokulawula ezintathu ezisasazwe ngokulinganayo eludongeni lwangaphakathi lwesiphelo esiphezulu sesitya. Izitshixo zokulawula zisetyenziselwa ukulawula indawo yesihlalo sokugcina. Izitshixo ezintathu zifakwa ngokwahlukeneyo kwimiqolo emithathu kwicandelo langaphakathi elinciphileyo lesiphelo esisezantsi kwisitya apho izitshixo ezintathu zisetyenziselwa ukuhambisa i-torque. Icandelo langaphakathi elinciphileyo livelisa amandla okucinezela ukutyibilika ukuze kuqalise umsebenzi wokuloba. I-engile etyebileyo phakathi kwezitshixo zokulawula ezintathu idlala indima ebalulekileyo ekugcineni ukutyibilika kuhambelana nesitya ukuqinisekisa ukuba izixhobo zinokukhululwa ngokulula kwintlanzi.
Isihlalo sokugcina sifakwe kwisiphelo esiphezulu sesitya sangaphandle apho kubekwa khona izitshixo ezintathu. Isihlalo sokugcina asikwazi nje ukutyibilika ngokwe-axial, kodwa sikwajikeleza umgca we-axial uhamba kunye nesilayidi esifakwe kwi-recess yangaphakathi ejikelezayo.

Uthotho lwe-70 Short Catch Overshot

I-Series 70 Short Catch Overshot sisixhobo sokuloba sangaphandle esenzelwe ukubuyisa iintlanzi eziziityhubhu xa umphezulu wentlanzi umfutshane kakhulu ukuba ungadibana nezinye ii-overshot. I-Graft Control ibekwe ngaphezulu kweBasket Grapple endaweni yokuba ibekwe ngaphantsi kwayo ukuze ivumele iBasket Grapple ukuba ihlale kwindawo ephantsi kwiBhotolo. Oku kwenza ukuba i-overshot ibambe ngokuqinileyo kwaye ifumane intlanzi emfutshane kakhulu.

Inkcazo

Ulwakhiwo
Indibano ye-Series 70 Short Catch Overshot iqulathe iTop Sub, iBowl, iBasket Grapple Control, kunye neBasket Grapple. Nangona i-Series 70 Overshot ingenasiKhokelo, ezi zixhobo zisebenza ngendlela efanayo ne-Series 150 Releasing and Circulating Overshot eqhelekileyo.

Ukubamba Iintlanzi
Ncamathisela i-Overshot kwisiphelo esisezantsi sentambo yokuloba uze uyifake emngxunyeni. Indibano ye-Series 70 Overshot ijikeleziswa ngasekunene ize yehliswe njengoko intlanzi ingena kwi-grapple enokwandiswa. Xa intlanzi ikwi-grapple, yima ukujikeleza ngasekunene uze utsale phezulu ukuze ubambe intlanzi ngokupheleleyo.

Ukukhulula Iintlanzi
Amandla abukhali okuhla (i-bump) afakwa kwi-Overshot ukuze kwaphulwe indawo yokubamba i-grapple ngaphakathi kwesitya. I-Overshot emva koko ijikeleziswa ngasekunene ngelixa iphakanyiswa kancinci ukuze ikhulule i-grapple kwintlanzi.

Xa uodola nceda ucacise:
Imodeli ye-overshot.
Umngxuma, ubungakanani bekhava okanye i-OD ye-overshot kunye noqhagamshelo oluphezulu
I-OD yentlanzi

Phawula:
Singayila i-Overshot ngokwesicelo sabathengi

Ukuphakamisa-ukwehlisa kunye nokukhulula i-Overshot

Ukuphakamisa-Ukwehlisa nokukhulula i-overshot sisixhobo sentlanzi esikwisikhewu esibamba iityhubhu eziqhekekileyo kunye nentambo yokubhola. Ukuba intambo yokubhola inamathele kakhulu kwaye kunzima ukugqiba umsebenzi wokuloba, ngelixa kufuneka ukhulule intlanzi, unokubuyisela isixhobo ngokuwisa intambo yokubhola phantsi uze uyiphakamise ngqo.
Le mveliso ilungele imisebenzi yokuloba kuba ayifuni kujikeleziswa. Iintlanzi zingabanjwa okanye zikhutshwe ngokuphakamisa okanye ukuhlisa isixhobo ngokulula.

Inkcazo

Ukuphakamisa-Ukuhla kunye nokuKhulula i-Overshot kwakhiwa yi-sub ephezulu, isitya, i-guide pin, i-guide sleeve, i-joint sleeve, i-plug, i-roller pin, i-slip, i-guide, njengoko kubonisiwe kumfanekiso. Umsonto webhokisi we-sub ephezulu uqhagamshelwe ne-drill stem kwaye umsonto we-pin uqhagamshelwe nesitya, Umzantsi wesitya uqhagamshelwe kwi-guide. Ikhowuni yangaphakathi kwisitya ihambelana ne-slip. Umsonto webhokisi we-guide sleeve uqhagamshelwe ne-joint sleeve, imisele yendlela igqunywa komnye umphezulu wangaphandle: imisele emithathu emide kunye nemisele emithathu emifutshane isebenza njengesikhokelo kunye nokubuyela umva. Xa i-guide pin ifumaneka kumsele omde ikwimeko yentlanzi. Xa i-guide pin ifumaneka kumsele omfutshane ikwimeko yokukhululwa. I-joint sleeve kwakheka kweepetali ezimbini. Yenza uqhagamshelo lwe-slip kunye ne-guide sleeve kwaye nge-roller pin isebenza njenge-bearing. Umphezulu wangaphakathi we-slip unentambo yentlanzi, isikhokelo sisezantsi kwaye singenza intlanzi ingene kwi-slip ngempumelelo.

Umgaqo Wokusebenza
Isixhobo siloba ngokupheleleyo kwaye sikhulula intlanzi kwimisele emide, emifutshane. Xa isixhobo sifikelela phezulu kwintlanzi, siyathotywa kwaye sidibana nentlanzi. Ngokuphakamisa nokwehlisa, iphini yesikhokelo ikwindawo yomsele omde okanye omfutshane, ukutyibilika kukwimeko yokuloba okanye yokukhulula, kwimeko yokuloba ngokupheleleyo nokukhulula intlanzi.

Ukukhulula iSpear

Ukukhulula iSpear kunika iindlela ezisebenzayo zokubopha nokukhupha intlanzi yangaphakathi equleni. Iyakwazi ukumelana nokubhoboka okukhulu nokutsala. Ibamba intlanzi kwindawo enkulu ngaphandle kokonakalisa intlanzi. Uyilo olulula luthintela ukuba iindawo ezincinci zingalahleki okanye zonakale emngxunyeni ngexesha lokusebenza. Ingasetyenziswa nezinye izixhobo ezifana neendibano zokupakisha kunye nezicucu zangaphakathi. Ukuba intlanzi ayinakutsalwa, umkhonto unokukhululwa lula kwaye ukhutshwe.

Inkcazo

Ulwakhiwo
I-Releasing Spear ine-mandrel, i-grapple, i-releasing ring, kunye ne-bull nose nut. I-mandrel yenziwe ngentsimbi ye-alloy enamandla aphathwe ngobushushu ngokukodwa; kwaye inokuyalelwa njengohlobo lwe-flush ukuze ingene ngokupheleleyo kwintlanzi okanye njengohlobo lwegxalaba ukuze ibonelele ngendawo yokuhlala entle phezu kwentlanzi. Ubungakanani kunye nohlobo loqhagamshelo lwebhokisi ephezulu lunokwenziwa ngokwezifiso ngokweenkcukacha zomthengi.

Xa uodola nceda ucacise:
● Imodeli yomkhonto okhululayo.
● Uqhagamshelo oluphezulu
● Ubungakanani obuchanekileyo kunye nobunzima bentlanzi
● I-mandre ethambileyo okanye eyohlobo lwegxalaba

Ukukhulula i-Sub

I-reverseing subs ikwabizwa ngokuba yi-reverseing spear esisixhobo esikhethekileyo sokubuyisela umva isiqu sokugrumba esibambekileyo ngaphezulu kwendawo ebambekileyo ekugrumbeni nasekusebenzeni. Xa kunyangwa isiqu sokugrumba esibambekileyo, singasebenza njengempompo yokuloba ekubuyiseleni umva. Xa intlanzi ibambekile okanye ingenakuguqulwa ekulobeni okanye ekubuyiseleni umva, intlanzi inokubuyiselwa umva ukusuka kwi-reverse sub kwaye isixhobo sokugrumba sokuloba siyakhubeka.

Inkcazo

Iinkcukacha - I-Reversing Sub
Itheyibhile 1. I-DKJ Reversing Sub (uqhagamshelo lomsonto i-LH, umsonto wokubamba i-RH)

Iinkcukacha - I-Reversing Sub
Itheyibhile 2. I-DKJ Reversing Sub (uqhagamshelo lwentambo i-RH, intambo yokubamba i-LH)

Iinkcukacha - I-Reversing Sub
Itheyibhile 3. I-DKJ Reversing Sub (uqhagamshelo lwentambo i-RH, intambo yokubamba i-RH)

Intambo yokuloba iHook kunye neBloko yokutyibiliza iSpear

I-Cable Fishing Hook isetyenziswa ngokubanzi ukubamba iintambo zombane okanye iintambo zocingo kunye neziqwenga ezaphukileyo zeentonga zokufaka ezigobileyo kwi-casing.
I-Sliding Block Spear sisixhobo sokuloba sangaphakathi esisetyenziselwa ukuloba izinto eziwileyo esisetyenziswa kakhulu kwinkqubo yokugqobhoza ioyile, njengombhobho wokubhola, iityhubhu, umbhobho wokuhlamba, i-liner, i-packer, umsasazi wamanzi, njl. Ingasetyenziselwa nokubuyisela umva izinto eziwileyo ezibambekileyo kwaye ingasetyenziswa kunye nezinye izixhobo ezifana nejagi kunye nesixhobo sokubuyisela umva.

Inkcazo

Iinkcukacha - I-Table Fishhook

I-Taper Tap

I-Taper Tap sisixhobo esikhethekileyo sokuloba ngaphakathi esibandakanya izinto ezirhubuluzayo eziwileyo ezifana neepayipi zokubhola kunye neetyhubhu ngokucofa imisonto kumphezulu wento. Sisixhobo esisebenza kakhulu ekulobeni izinto ezirhubuluzayo eziwileyo ezinee-couplings ngakumbi xa imisonto erhubuluzayo ibandakanyeka kwii-couplings zeentlanzi. I-taper tap ingasetyenziselwa imisebenzi eyahlukeneyo yokuloba xa ixhotyiswe ngemibhobho yokubhola kunye nezixhobo ezirhubuluzayo ezifakwe ngesandla sasekhohlo okanye sasekunene. I-taper tap yenziwe ngentsimbi enamandla e-alloy, ephathwa ngobushushu ukuze ibe namandla aphezulu kwaye iqine. Imisonto yokusika iqiniswe (i-wicked) kunye nee-cutting grooves ukuqinisekisa ukucofa ngokufanelekileyo imisonto kwiintlanzi.

Ikhola yeDie

Ikhola yedayi, eyaziwa ngokuba yi-skirted taper taper, sisixhobo esikhethekileyo sokuloba sangaphandle esidibanisa izinto eziwileyo ezifana nemibhobho yokubhola kunye neetyhubhu, ngokuthinta eludongeni lwangaphandle lwezinto. Ingasetyenziswa ekulobeni izinto ezisilinda ezingenabhore yangaphakathi okanye ibhore yangaphakathi ebambekileyo.

Inkcazo

Ikhola yedayi sisakhiwo eside esingqukuva esidityanisiweyo esenziwe yiSub, umzimba weTap onemisonto yokusika ngaphakathi efana nekhola. Ikhola yedayi yenziwe nge-alloy enamandla aphezulu enemijelo yokusika kwimisonto yokuloba.

Ibhasikithi yenkunkuma ejikelezayo ebuyela umva

I-Reverse Circulation Junk Basket (RCJB) yenzelwe ukususa zonke iintlobo zezinto ezincinci zenkunkuma emngxunyeni womthombo. Uphawu oluphambili lwesixhobo kukuba sisusa ithuba lokutsala intambo emanzi ngexesha lokuloba ngoyilo lwayo lokuhambisa amanzi olubuyela umva. I-RCJB ingasetyenziswa njengemagnethi yentlanzi xa ifakwe i-magnet insert, ngelixa igcina uphawu lwayo lokujikeleza kwamanzi olubuyela umva.

Inkcazo

Umsebenzi
I-RCJB idla ngokuncamathiselwa ezantsi kwentambo yokuloba, yehliswe ukuya kwinqanaba leenyawo ezininzi ukusuka ezantsi kwequla. Qalisa ukujikeleza kwengobozi yenkunkuma ukuze uhlambe umngxuma. Yeka ukujikeleza kwaye ulahle ibhola yentsimbi. (Xa ibhola yentsimbi iwiswe kwisitulo sevalvu, ukujikeleza kolwelo olubuyela umva kuyasebenza. Ulwelo luhamba luphuma luze luye ezantsi ngendlela engaphakathi yebhareli luze luphume ngee-vents ezisezantsi. Ulwelo emva koko luphambukiselwa embindini wesixhobo luze lunyuke ngemingxuma yokubuyela kwisiphelo esiphezulu sebhareli. Ukujikeleza kolwelo olubuyela umva luthwala inkunkuma luyise kwibhareli ngaphezulu kwe-junk catcher. Qala kwakhona ukujikeleza; jikelezisa kancinci ingobozi yenkunkuma ngelixa uthoba isixhobo de kube yi-core ye-intshi ezili-10 inqunyulwe. Yeka ukujikeleza nokujikeleza kwaye utsale isixhobo kunye nenkunkuma emngxunyeni.