Qhov sib txawv ntawm qhov sib txawv tseem yog ib qho ntawm cov nqi pheej yig tshaj plaws thiab tiv thaiv kev phom sij ntawm qhov drilling, suav txog kwv yees li 30-40% ntawm txhua qhov cuam tshuam - yeeb nkab xwm txheej thoob ntiaj teb. Thaum lub laum dab tshos tiv nrog cov phab ntsa hauv lub qhov dej hauv qhov tsim permeable nrog cov av nkos hnyav hnyav, qhov sib txawv ntawm qhov siab tuaj yeem pin txoj hlua tiv thaiv kev tsim nrog cov rog ntau dua 100,000 lbf- yuav tsum tau kho qhov muag kim lossis kev ua haujlwm sab nraud uas raug nqi $ 500,000 txog 2 lab rau ib qhov kev tshwm sim. Spiral laum dab tshos, nrog rau lawv cov helical zawj geometry, muab cov kev daws teeb meem uas txo cov phab ntsa tiv thaiv thiab txo qhov kev pheej hmoo no.
Market Context thiab Demand Drivers
Kev lag luam thoob ntiaj teb laum dab tshos raug nqi kwv yees li ntawm $ 1.05-1.24 billion hauv 2025 thiab kwv yees kom ncav cuag $ 1.40-1.74 billion los ntawm 2032, loj hlob ntawm CAGR ntawm 4.2-5.0%. Kauv grooved laum dab tshos sawv cev rau ib qho tseem ceeb thiab loj hlob subsegment, uas tau tsav los ntawm kev nthuav dav ntawm kev taw qhia thiab kab rov tav drilling hauv kev ua si tsis sib xws. Hauv Permian Basin ib leeg, qhov nruab nrab ntev ntev tau nce los ntawm 7,500 ko taw hauv 2020 mus rau ntau dua 12,000 ko taw hauv xyoo 2026, nthuav tawm ntev dua hauv qab- qhov sib dhos rau qhov sib txawv ntawm qhov kev pheej hmoo nyob hauv siab - thaj chaw permeability. Cov ntaub ntawv kev lag luam qhia tau hais tias spiral laum dab tshos txo cov phab ntsa tiv tauj txog li 40% piv rau slick dab tshos ntawm tib OD.
Tsim Cov Ntsiab Cai thiab Hydraulic Advantage
Tuam Tshoj Vigor's Spiral Laum dab tshos nta peb txoj cai - tes helical grooves machined raws li txheej txheej, tsim kom muaj txoj hauv kev tsis tu ncua rau cov av nkos ncig. Qhov kev tsim no txo qhov kev sib cuag ntawm lub dab tshos thiab cov phab ntsa borehole los ntawm kwv yees li 40%, thaum tso cov av nkos mus ncig dawb nyob ib puag ncig ntawm cov yeeb nkab lub cev kom sib npaug ntawm qhov sib txawv. Qhov hnyav txo ntawm 4-6% piv rau ib puag ncig laum dab tshos ntawm qhov sib npaug ntawm txoj kab uas hla minimizes tag nrho cov hlua load yam tsis muaj kev cuam tshuam qhov hnyav - ntawm - ntsis muaj peev xwm. Ua los ntawm AISI 4145H alloy steel rau API Spec 7-1, cov dab tshos ua tiav qhov nyuaj ntawm 285–341 HBW thiab Charpy cuam tshuam tus nqi ntawm 40 ft-lbs ntawm chav tsev kub, txheeb xyuas hla 16 cov ntsiab lus kuaj ib ntu ntu.
Torque thiab Drag Reduction
Hauv kev txuas ntxiv - ncav cuag qhov dej, lub zog thiab rub yog qhov tseem ceeb ntawm kev ncav cuag. Lub kauv zawj geometry txo tus pas - txhuam txhuam coefficient ntawm lub dab tshos -wellbore interface los ntawm 15-25%, ncaj qha txhais mus rau qhov qis dua qhov yuav tsum tau muaj torque. Rau ib txwm 10,000-ko taw kab rov tav ntu hauv 12.25-inch qhov nrog 6.75-nti laum dab tshos, qauv qhia pom qhov txo qis ntawm 12-18% piv rau slick-collar BHA ntawm qhov hnyav zoo ib yam. Qhov kev txo qis no ua rau cov laterals ntev dua yam tsis muaj tshaj qhov txwv torque saum toj kawg nkaus, uas yog tshwj xeeb tshaj yog muaj txiaj ntsig hauv Bakken thiab Eagle Ford shales qhov twg kab rov tav ntu ntev tshaj 15,000 ko taw.
Vortex nyhuv rau qhov ntxuav
Cov grooves muab kauv ua kom muaj cov nyhuv vortex nyob rau hauv lub annulus uas txhim kho kev thauj mus los, tshwj xeeb tshaj yog nyob rau hauv siab -lub kaum sab xis thiab kab rov tav qhov chaw uas gravitational nyob rau hauv tsim cuttings txaj. Laboratory flow-loop testing qhia tau hais tias kauv laum dab tshos txhim kho kev thauj mus los ntawm 20-30% piv rau slick dab tshos ntawm qhov sib npaug ntawm 800-1,200 gpm. Qhov kev tu lub qhov zoo no txo qhov kev pheej hmoo ntawm cov neeg kho tshuab los ntawm kev txiav cov pob txha, uas yog qhov thib ob ua rau cov yeeb nkab daig tom qab qhov sib txawv ntawm qhov sib txawv. Hauv 12-kev sib tw zoo hauv Marcellus Shale, cov neeg ua haujlwm siv cov hlua khi hlua khi tau qhia xoom qhov teeb meem ntawm cov yeeb nkab piv rau peb qhov xwm txheej hauv ib pab pawg offset siv cov dab tshos slick.
Daim ntawv thov hauv Directional Drilling
Rau kev taw qhia thiab kab rov tav drilling daim ntaub ntawv, tus kauv tsim kuj imparts ib tug stabilizing rotational nyhuv uas txhim kho borehole zoo thiab directional tswj. Tuam Tshoj Vigor muaj OD qhov ntau thiab tsawg los ntawm 3-1/8 nti mus rau 11 nti nrog hom kev sib txuas xws li NC23-31 txog 8-5/8 REG, npog daim ntawv thov los ntawm slim- qhov kev tshawb nrhiav rau qhov dej tob tob. Cov kab mob khaub thuas-kuav los tiag cov hauv paus hniav ntawm API kev sib txuas txhim kho qaug zog tiv thaiv, thaum phosphate txheej tiv thaiv cov xov los ntawm cov ntsiab lus corrosive thiab tiv thaiv galling thaum lub sij hawm pib ua. Txhua lub dab tshos yog nkag nrog cov xov hlau xov tiv thaiv thiab tuaj yeem hloov kho nrog cov hlua khi thiab lub elevator recesses rau kev nyab xeeb rig-pem teb tuav.
Yog xav paub ntxiv txog Tuam Tshoj Vigor lub kauv laum dab tshos thiab BHA cov kev daws teeb meem, thov hu rau info@vigorpetroleum.com lossis hu rau +0086 29 81161513.
