Kev Soj Ntsuam Viscosity Tiag Tiag hauv Kev Tshawb Fawb Qhov Dej Ultra-Deep

Kev Soj Ntsuam Viscosity Tiag Tiag hauv Qhov Chaw Downhole

Kev kuaj viscosity ib txwm muaj feem ntau siv cov rotational lossis capillary viscometers, uas tsis yooj yim rau kev ntsuas qhov kub siab vim muaj cov khoom txav mus los thiab kev tshuaj xyuas cov qauv qeeb. HTHP vibrational viscometers yog tsim los rau kev ntsuas viscosity ncaj qha, inline hauv qab cov xwm txheej tshaj 600 ° F thiab 40,000 psig. Cov kev hloov kho no ua tau raws li kev tiv thaiv kev lim dej tshwj xeeb thiab kev tswj hwm rheology av nkos ntawm cov chaw drilling tob heev. Lawv sib koom ua ke nrog telemetry thiab automation platforms, ua rau kev saib xyuas viscosity kua dej tiag tiag thiab kev hloov kho cov kua dej sai.

Cov Nta Tseem Ceeb thiab Cov Ntsiab Cai Ua Haujlwm ntawm Lonnmeter Vibrational Viscometer

Lub Lonnmeter vibrational viscometer yog tsim tshwj xeeb rau kev ua haujlwm downhole tas mus li hauv qab HPHT cov xwm txheej.

• Tsim Qauv SensorLonnmeter siv hom kev co, nrog rau lub ntsiab lus resonant uas nyob hauv cov kua dej drilling. Qhov tsis muaj cov khoom txav mus los uas raug cov kua abrasive txo qhov kev saib xyuas thiab ua kom muaj kev ua haujlwm zoo thaum lub sijhawm siv ntev.
• Txoj Cai NtsuasLub kaw lus tshuaj xyuas cov yam ntxwv ntawm lub vibrating element, uas ncaj qha cuam tshuam nrog cov kua viscosity. Txhua qhov kev ntsuas yog ua los ntawm hluav taws xob, txhawb nqa kev ntseeg tau ntawm cov ntaub ntawv thiab qhov ceev uas tseem ceeb rau kev ua haujlwm tsis siv neeg thiab kev tswj hwm cov tshuaj.
• Kev Ua Haujlwm Ntau: Tsim los rau kev siv tau dav dav rau qhov kub thiab txias thiab siab, Lonnmeter tuaj yeem ua haujlwm tau zoo hauv feem ntau qhov xwm txheej drilling tob heev, txhawb nqa cov kua dej drilling siab heev thiab cov qauv rheological tiag tiag.
• Kev Muaj Peev Xwm Sib Koom TesLonnmeter sib xws nrog downhole telemetry, ua rau muaj kev xa cov ntaub ntawv tam sim ntawd mus rau cov neeg ua haujlwm saum npoo av. Lub kaw lus tuaj yeem txuas nrog cov qauv automation los txhawb kev tswj hwm tshuaj lom neeg hauv cov txheej txheem drilling, suav nrog bentonite drilling fluid additives thiab wellbore stability solutions.

Kev siv tshuab hauv thaj teb tau ua pov thawj tias Lonnmeter siv tau ntev thiab raug, txo qhov kev pheej hmoo ntawm kev lim dej av nkos thiab txhim kho kev siv nyiaj rau kev ua haujlwm drilling kub siab. Yog xav paub ntxiv txog cov lus qhia, saibLonnmeter Vibrational Viscometer Txheej Txheem Cej Luam.

Cov txiaj ntsig ntawm Vibrational Viscometers Dua li Cov Txheej Txheem Ntsuas Ib Txwm Muaj

Cov ntsuas viscometers muaj cov txiaj ntsig meej, cuam tshuam rau thaj chaw:

• Kev Ntsuas Hauv Kab, Lub Sijhawm Tiag Tiag: Cov ntaub ntawv ntws tas mus li yam tsis tas yuav kuaj los ntawm tes ua rau muaj kev txiav txim siab ua haujlwm tam sim ntawd, qhov tseem ceeb rau kev khawb qhov dej tob heev thiab cov teeb meem ib puag ncig hauv qab.
• Kev Saib Xyuas Tsawg: Qhov tsis muaj cov khoom txav mus los ua rau txo qhov hnav, tshwj xeeb tshaj yog qhov tseem ceeb hauv cov av nkos uas muaj abrasive lossis particulate.
• Kev Muaj Peev Xwm Rau Cov Txheej Txheem Suab NrovCov cuab yeej no tiv taus kev co thiab kev hloov pauv ntawm cov kua dej uas feem ntau tshwm sim ntawm cov chaw khawb av.
• Kev Siv Tau Ntau Yam: Cov qauv vibrational ruaj khov tswj tau ntau yam viscosity thiab tsis cuam tshuam los ntawm cov qauv me me, ua kom zoo dua qhov kev siv tshuaj lom neeg thiab kev tswj hwm av nkos.
• Ua kom yooj yim rau kev ua haujlwm Automation: Npaj txhij koom ua ke nrog cov tshuaj dosing system automation thiab cov platform analytics siab heev rau kev ua kom zoo dua ntawm cov kua dej poob rau cov av nkos drilling.

Piv rau cov ntsuas viscometers uas tig tau, cov kev daws teeb meem vibrational muab kev ua tau zoo nyob rau hauv HPHT cov xwm txheej thiab hauv kev saib xyuas tiag tiag thiab kev tiv thaiv kev lim dej poob. Cov kev tshawb fawb txog cov ntaub ntawv hauv kev poob av nplaum thiab kev khawb av qhia tau tias lub sijhawm tsis ua haujlwm tsawg dua thiab kev tswj hwm kev lim dej av nkos kom raug dua, tso cov ntsuas viscometers ua cov kev daws teeb meem ruaj khov tseem ceeb rau kev ua haujlwm drilling dej tob thiab ultra-deep niaj hnub.

Kev Koom Ua Ke ntawm Kev Tswj Xyuas Tsis Siv Neeg thiab Cov Tshuab Tshuaj Dosing

Kev Tswj Xyuas Tsis Siv Neeg ntawm Cov Khoom Siv Drilling Fluid Siv Real-Time Sensor Feedback

Cov txheej txheem saib xyuas lub sijhawm tiag tiag siv cov sensors siab heev, xws li cov yeeb nkab viscometers thiab cov rotational Couette viscometers, los ntsuas cov khoom siv drilling, suav nrog viscosity thiab yield point. Cov sensors no ntes cov ntaub ntawv ntawm qhov zaus siab, ua rau muaj kev tawm tswv yim tam sim ntawd rau cov kev ntsuas tseem ceeb rau kev drilling qhov tob heev, tshwj xeeb tshaj yog nyob rau hauv qhov chaw siab siab kub siab (HPHT). Cov yeeb nkab viscometer systems, koom ua ke nrog cov txheej txheem ua haujlwm teeb liab xws li empirical mode decomposition, txo qhov cuam tshuam pulsation - ib qho teeb meem tshwm sim hauv qhov chaw downhole - xa cov kev ntsuas tseeb ntawm cov kua drilling rheology txawm tias thaum muaj kev cuam tshuam loj heev. Qhov no yog qhov tseem ceeb rau kev tswj hwm qhov ruaj khov ntawm lub qhov dej thiab tiv thaiv kev tawg thaum lub sijhawm drilling.

Kev siv cov kev saib xyuas kua dej tsis siv neeg (AFM) tso cai rau cov neeg teb xov tooj kom ntes tau thiab teb rau qhov tsis zoo xws li barite sag, kua poob, lossis viscosity drift sai dua li kev sim tes lossis kev sim hauv chav kuaj. Piv txwv li, kev nyeem Marsh funnel, ua ke nrog cov qauv lej, tuaj yeem xa cov kev ntsuam xyuas viscosity sai uas txhawb nqa kev txiav txim siab ntawm cov neeg teb xov tooj. Hauv cov qhov dej tob thiab HPHT, kev saib xyuas lub sijhawm tiag tiag tau txo qis lub sijhawm tsis tsim khoom thiab tiv thaiv cov xwm txheej tsis ruaj khov ntawm qhov dej los ntawm kev ua kom cov khoom siv kua dej drilling tseem nyob hauv qhov zoo tshaj plaws.

Cov Txheej Txheem Kaw-Loop Tshuaj Dosing rau Kev Kho Kom Zoo Dua Dynamic Additive

Cov tshuab kaw-loop tshuaj dosing tsis siv neeg txhaj tshuaj cov kua poob rau cov av nkos drilling, rheology modifiers, lossis cov kua drilling additives siab heev los teb rau sensor feedback. Cov tshuab no siv nonlinear feedback loops lossis impulsive control laws, dosing tshuaj ntawm lub sijhawm sib cais raws li qhov xwm txheej tam sim no ntawm cov kua drilling. Piv txwv li, qhov xwm txheej poob kua uas ntes tau los ntawm sensor arrays tuaj yeem ua rau txhaj tshuaj ntawm cov neeg sawv cev tiv thaiv kev poob lim, xws li bentonite drilling fluid additives lossis high-temperature drilling fluid additives, los kho qhov kev tswj hwm kev poob kua thiab tswj kev ua haujlwm ntawm lub qhov dej.

Tswj Xyuas Qhov Zoo Tshaj Plaws Viscosity thiab Cov Kev Ntsuas Kev Poob Kua kom Txhim Kho Kev Nyab Xeeb

Cov tshuab saib xyuas thiab ntsuas cov kua dej ua haujlwm ua ke los tswj cov av nkos rheology thiab tswj cov kua dej poob hauv cov chaw nyuaj downhole. Kev saib xyuas viscosity tiag tiag, siv HTHP vibrational viscometer technology, ua kom ntseeg tau tias cov txiav tseem raug ncua thiab lub siab annular raug tswj, txo qhov kev pheej hmoo ntawm qhov dej tawg. Cov tshuab txhaj tshuaj tsis siv neeg rau kev khawb xa cov kua dej poob thiab cov neeg sawv cev tswj rheology kom raug, tswj kev lim dej thiab tiv thaiv kev nkag tsis xav tau lossis kev poob kua dej loj.

Cov Khoom Ntxiv Zoo Dua thiab Kev Ruaj Ntseg Ib puag ncig

Cov Khoom Siv Ntxiv rau Bentonite Drilling Fluid rau Ultra Deep Well Drilling

Kev khawb hauv cov qhov dej tob heev ua rau cov kua dej raug kev cov nyom heev hauv qhov av qis, suav nrog kev siab siab thiab kub siab (HPHT). Cov tshuaj ntxiv rau cov kua dej bentonite feem ntau tawg, ua rau lub qhov dej tawg thiab poob kev ncig. Cov kev tshawb fawb tsis ntev los no qhia txog qhov tseem ceeb ntawm cov tshuaj ntxiv zoo li polymer nanocomposites (PNCs), nanoclay-based composites, thiab cov khoom siv bio-based. PNCs muab kev ruaj khov thermal thiab kev tswj hwm rheology zoo dua, tshwj xeeb tshaj yog qhov tseem ceeb rau kev saib xyuas viscosity ntawm cov kua dej drilling tiag tiag los ntawm HTHP vibrational viscometer systems. Piv txwv li, Rhizophora spp. tannin-lignosulfonate (RTLS) qhia txog kev sib tw ntawm cov kua dej poob thiab kev tiv thaiv kev lim dej thaum tswj cov qauv zoo rau ib puag ncig, ua rau nws zoo rau kev tswj hwm tshuaj lom neeg hauv kev khawb thiab kev daws teeb meem ruaj khov ntawm lub qhov dej.

Cov Khoom Siv Ntxiv Uas Ruaj Khov Rau Ib Puag Ncig: Kev puas tsuaj ntawm cov khoom siv hauv lub cev thiab Kev Ncaj Ncees ntawm Lub Qhov Dej

Kev ruaj khov hauv kev tsim cov kua dej drilling yog tsav los ntawm kev siv cov khoom ntxiv uas ua rau ib puag ncig tsis zoo, uas lwj tau. Cov khoom uas lwj tau—xws li hmoov txiv laum huab xeeb, RTLS, thiab cov neeg sawv cev biopolymer xws li Gum Arabic thiab sawdust—tab tom hloov cov tshuaj lom neeg ib txwm muaj. Cov khoom ntxiv no muaj:

• Txo qhov cuam tshuam rau ib puag ncig, txhawb kev ua raws li txoj cai
• Cov qauv biodegradation zoo dua, txo cov ecosystem footprint tom qab drilling
• Kev tswj cov kua dej poob zoo sib xws lossis zoo dua thiab kev tiv thaiv kev lim dej poob, txhim kho kev sib txhuam ntawm cov av nkos thiab txo qhov kev puas tsuaj ntawm cov khoom tsim.

Tsis tas li ntawd xwb, cov tshuaj ntxiv uas lwj tau yooj yim teb rau cov teeb meem hauv qhov av (piv txwv li, qhov kub, pH), hloov kho cov khoom siv kua kom zoo dua qub los tswj kev lim dej av nkos thiab tswj kev ua haujlwm ntawm lub qhov dej. Piv txwv li potassium sorbate, citrate, thiab bicarbonate muab kev tiv thaiv shale zoo nrog kev txo qis kev lom.

Cov khoom sib xyaw ua ke biopolymer nano, thaum saib xyuas thiab siv cov tshuab tsis siv neeg thiab kev saib xyuas viscosity tiag tiag, txhim kho kev nyab xeeb ua haujlwm ntxiv thiab txo qis kev pheej hmoo ib puag ncig. Kev tshawb fawb txog kev paub dhau los thiab kev ua qauv pom tias cov khoom ntxiv eco zoo tsim kom muaj kev ua haujlwm tsis muaj kev cuam tshuam rau kev puas tsuaj ntawm biodegradation, txawm tias nyob rau hauv HPHT tej yam kev mob. Qhov no ua kom ntseeg tau tias cov khoom ntxiv dej drilling siab heev ua tau raws li kev ua haujlwm thiab ib puag ncig xav tau rau kev khawb qhov dej tob heev.

Cov Kev Tiv Thaiv rau Kev Tswj Xyuas Kev Nqus Dej thiab Kev Pob Txha

Cov Teeb Meem Uas Tsis Muaj Kev Nkag Mus Hauv Wellbore Seepage Control

Kev khawb qhov dej tob heev ntsib teeb meem loj heev rau ib puag ncig hauv qab qhov, tshwj xeeb tshaj yog nyob rau hauv cov formations uas muaj ntau yam kev nyuaj siab thiab cov av nplaum reactive. Cov teeb meem qis-invasive tsim cov kev daws teeb meem pem hauv ntej los txo cov kua dej drilling nkag mus thiab tiv thaiv kev hloov siab mus rau hauv cov formations uas tsis muaj zog.

• Kev Siv Tshuab Kua Uas Tsis Muaj Kev Cuam Tshuam Ntau (ULIFT):Cov kua dej ULIFT muaj cov khoom siv tiv thaiv yooj ywm hauv cov av nkos drilling, txwv tsis pub cov kua nkag mus thiab filtrate hloov. Cov thev naus laus zis no tau ua tiav hauv Monagas Field, Venezuela, ua rau drilling los ntawm ob qho tib si high- thiab low-pressure zones nrog txo qhov kev puas tsuaj thiab txhim kho qhov ruaj khov ntawm lub qhov dej. ULIFT formulations yog sib xws thoob plaws dej-raws li, roj-raws li, thiab cov tshuab hluavtaws, muab kev siv thoob ntiaj teb rau kev ua haujlwm drilling niaj hnub.
• Kev Tsim Kho Tshiab ntawm Nanomaterials:Cov khoom xws li BaraHib® Nano thiab BaraSeal™-957 siv cov nanoparticles los kaw cov micro- thiab nanopores thiab cov pob txha tawg hauv cov pob zeb clay thiab shale formations. Cov khoom me me no txhaws cov kev me me li 20 microns, ua rau muaj kev poob qis thiab txhim kho kev ua haujlwm casing. Cov teeb meem raws li Nanotech tau pom tias muaj kev ua tau zoo dua hauv cov kev ua haujlwm siab heev, ultra-deb formations, txwv tsis pub seepage zoo dua li cov khoom siv ib txwm muaj.
• Cov Kua Siv Hauv Kev Tshawb Fawb Uas Muaj Bentonite:Bentonite qhov o thiab cov khoom colloidal pab tsim kom muaj cov av nplaum uas tsis tshua muaj permeability. Cov mineral ntuj no thaiv cov qhov hws thiab tsim cov lim dej raws lub qhov dej, txo cov kua dej nkag, txhim kho kev txiav, thiab txhawb kev ruaj khov ntawm lub qhov dej. Bentonite tseem yog ib qho tseem ceeb ntawm cov av nplaum drilling uas siv dej los tswj kev ntws.

Cov Khoom Ntxiv Rau Kev Kaw Cov Pob Txha Uas Ua Rau Mob Thiab Cov Pob Txha Uas Muaj Lawm

Kev kaw qhov tawg yog qhov tseem ceeb rau qhov chaw khawb tob heev thiab muaj kev kub siab, qhov twg qhov tawg uas tshwm sim, ntuj tsim, thiab ua ntej lawm ua rau muaj kev phom sij rau lub qhov dej.

• Cov Khoom Siv Resin Uas Tiv Tau Kub Thiab Siab:Cov polymers ua los ntawm cov khoom siv hluavtaws uas tsim los kom tiv taus kev ua haujlwm hnyav thiab ua rau cov pob txha tawg me me thiab cov pob txha tawg loj dua. Kev ntsuas qhov loj ntawm cov khoom me me ua rau lawv muaj peev xwm txhaws tau zoo dua, nrog rau cov pob txha tawg ntau theem uas ua pov thawj tias muaj txiaj ntsig zoo rau ob qho tib si pob txha tawg ib zaug thiab cov pob txha tawg sib xyaw hauv chav kuaj thiab thaj chaw.
• Cov Khoom Siv Sealant Wellbore:Cov khoom tshwj xeeb xws li BaraSeal™-957 tsom mus rau qhov me me tawg (20–150 µm) hauv cov shales uas tawg yooj yim. Cov khoom ntxiv no khi rau hauv txoj kev tawg, txo lub sijhawm ua haujlwm thiab pab txhawb rau kev ruaj khov ntawm lub qhov dej.
• Cov Txuj Ci Ua Kom Ruaj Khov Raws Li Gel:Cov roj sib xyaw ua ke gels, suav nrog cov mis nrog cov roj pov tseg thiab epoxy resin, yog tsim los rau kev txhaws pob txha loj. Lawv lub zog compressive siab thiab lub sijhawm tuab hloov kho tau muab cov foob ruaj khov, txawm tias thaum muaj dej paug - zoo tagnrho rau cov xwm txheej seeping hnyav.
• Kev Txhim Kho Cov Khoom Me Me thiab Cov Khoom Siv Proppant:Cov khoom siv ruaj khov uas siv los ntsaws ib ntus, cov khoom me me uas ywj tau, thiab cov neeg sawv cev uas siv calcite los ntsaws cov pob zeb tawg tau raug hloov kho rau ntau qhov loj me ntawm cov pob zeb tawg los ntawm kev tsim qauv orthogonal experimental thiab kev ua lej. Kev tshuaj xyuas qhov loj me ntawm cov khoom me me uas siv laser ua rau muaj kev txiav txim siab raug, ua kom muaj kev ua haujlwm siab thiab kev ntsaws cov pob zeb ntawm cov kua dej drilling hauv cov cheeb tsam tawg.

Cov txheej txheem ntawm cov khoom siv ntxiv rau kev poob kua hauv kev tiv thaiv kev poob dej ntawm kev lim dej

Cov tshuaj ntxiv rau kev poob kua rau cov av nkos drilling yog lub hauv paus tseem ceeb rau kev tiv thaiv kev poob dej hauv cov xwm txheej drilling kub siab. Lawv lub luag haujlwm yog qhov tseem ceeb rau kev tswj cov khoom ntawm bentonite drilling fluid, av nkos rheology, thiab kev ruaj khov tag nrho ntawm lub qhov dej.

• Cov kua ua tiav Magnesium Bromide:Cov kua dej no khaws cov khoom rheological hauv HPHT drilling, txhawb nqa kev ua kom zoo cementing thiab txwv tsis pub cov kua nkag mus rau hauv cov formations rhiab heev.
• Cov kua dej drilling uas txhim kho los ntawm nanomaterial:Cov nanoparticles uas ruaj khov thiab cov lignites uas hloov kho organically tswj hwm kev tswj cov kua dej poob hauv qab qhov kub thiab txias heev. Cov teeb meem nanostructured tshiab ua tau zoo dua li cov polymers thiab lignites ib txwm muaj, tswj tau qhov viscosity thiab cov yam ntxwv lim dej xav tau ntawm cov xwm txheej ua haujlwm siab.
• Cov Tshuaj Ntxiv Uas Tiv Thaiv Kev Hnav Uas Muaj Phosphorus:Cov tshuaj ntxiv no, suav nrog ANAP, chemisorb rau ntawm cov hlau hauv cov hlua khawb, tsim cov tribofilms uas txo qhov hnav thiab txhawb nqa lub qhov dej ruaj khov mus sij hawm ntev - tshwj xeeb tshaj yog cuam tshuam rau kev tiv thaiv kev tawg thaum lub sijhawm khawb qhov dej tob heev.

Kev Soj Ntsuam Lub Sijhawm Tiag Tiag thiab Kev Siv Tshuaj Ntxiv Hloov Kho

Kev saib xyuas viscosity ntawm cov kua dej drilling tiag tiag thiab cov tshuab txhaj tshuaj tsis siv neeg yog qhov tseem ceeb heev rau kev tswj cov kua dej drilling hauv qhov tob heev, HPHT ib puag ncig.

• Cov Txheej Txheem Saib Xyuas Kua Dej Raws Li FPGA:FlowPrecision thiab cov thev naus laus zis zoo sib xws siv cov neural networks thiab cov khoom siv kho vajtse soft sensors los taug qab cov kua dej poob hauv lub sijhawm tiag tiag. Kev ntsuas kab thiab kev suav ntug ua rau muaj kev kwv yees sai thiab raug, uas txhawb nqa cov txheej txheem teb tsis siv neeg.
• Kev Kawm Txog Kev Txhawb Nqa (RL) rau Kev Siv Kua Tshuaj:Cov algorithms RL, xws li Q-learning, hloov kho cov nqi ntxiv rau kev teb rau cov lus teb los ntawm sensor, ua kom zoo dua kev tswj hwm kua dej thaum tsis paub meej txog kev ua haujlwm. Kev hloov kho tshuaj lom neeg system automation txhim kho kev txo cov kua dej poob thiab kev tswj hwm kev lim dej yam tsis tas yuav tsum muaj qauv system meej.
• Kev Siv Ntau Lub Sensor Thiab Cov Ntaub Ntawv Sib Koom Ua Ke:Kev sib koom ua ke ntawm cov khoom siv hnav tau, cov sensors uas muab tso rau hauv, thiab cov thawv ntse ua rau muaj kev ntsuas tau zoo thiab lub sijhawm tiag tiag ntawm cov khoom siv drilling. Kev sib koom ua ke ntawm ntau cov ntaub ntawv teeb tsa ua rau kev ntsuas ntseeg tau ntau dua, qhov tseem ceeb rau kev tiv thaiv kev lim dej poob thiab kev tswj hwm kev hloov pauv hauv cov xwm txheej drilling uas muaj kev pheej hmoo siab.

Los ntawm kev koom ua ke cov thev naus laus zis tiv thaiv kev nkag mus tsawg, cov txheej txheem ntxiv uas tsim tshwj xeeb, thiab kev saib xyuas lub sijhawm tiag tiag, kev ua haujlwm khawb qhov dej tob heev ua tau raws li cov teeb meem nyuaj ntawm qhov chaw hauv qab qhov - ua kom muaj kev tiv thaiv kev tawg ntawm qhov dej, kev tswj hwm rheology thiab viscosity, thiab kev khawb ruaj khov, muaj kev nyab xeeb los ntawm cov pas dej loj tshaj plaws.

Kev Ua Haujlwm Zoo Tshaj Plaws ntawm Lub Qhov Dej Los Ntawm Kev Saib Xyuas thiab Kev Tswj Xyuas Ua Ke

Kev txhim kho tas mus li hauv kev khawb qhov dej tob heev xav tau kev sib koom ua ke ntawm kev saib xyuas viscosity tiag tiag, kev tswj hwm tshuaj lom neeg, thiab kev tswj hwm cov khoom ntxiv siab heev. Cov ntsiab lus no yog qhov tseem ceeb rau kev daws teeb meem ruaj khov ntawm qhov dej hauv qab qhov kub siab (HPHT).