Tuam txhab Profile

Lub tuam txhab tau cog lus rau kev txhim kho, nce qib thiab kev siv cov khoom siv tshiab hnav-tiv taus, cov thev naus laus zis tshiab thiab cov khoom tshiab, thiab tau tsim kev sib raug zoo nrog kev sib raug zoo nrog harbin boiler, dongguo, dongfang hluav taws xob, wuxi huaguang, Sichuan boiler, thiab lwm yam. tau raug lees paub tias yog "henan xeev kev tshawb fawb thiab thev naus laus zis kev lag luam me thiab nruab nrab" thiab "henan xeev txoj kev tsav tsheb ua lag luam" los ntawm henan xeev department ntawm science thiab technology; "henan xeev bauxite kub khoom engineering tshuab tshawb fawb chaw" lees paub los ntawm henan xeev department ntawm kev lag luam thiab cov ntaub ntawv technology; Lub Kaum Ob Hlis 2019 nws dhau qhov kev sib koom ua ke daim ntawv pov thawj ntawm kev lag luam thiab kev tshaj tawm los ntawm lub teb chaws kev lag luam thiab cov ntaub ntawv thev naus laus zis commission hauv lub Peb Hlis; nws tau lees paub tias yog "kev lag luam tshwj xeeb, tshwj xeeb thiab tshiab" hauv xyoo 2020; nws tau lees paub tias yog lub teb chaws high-tech enterprise hauv 2021.

Vim Li Cas Xaiv Peb

Peb lub Hoobkas
Lub tuam txhab tau cog lus rau kev txhim kho, kev txhawb nqa thiab kev siv cov khoom siv tshiab hnav-tiv taus, cov thev naus laus zis tshiab thiab cov khoom tshiab, thiab tau tsim kev sib raug zoo nrog kev sib raug zoo nrog harbin boiler, dongguo, dongfang hluav taws xob, wuxi huaguang, Sichuan boiler, thiab lwm yam.

Peb cov khoom
High density thiab siab zog ceramsite proppant, tsawg ntom thiab siab zog ceramsite proppant, nruab nrab ceev siab zog ceramsite proppant, ultra tsawg ceev thiab siab zog ceramsite proppant.

Kev tsim khoom lag luam
Zheng nai petroleum cov khoom fracturing proppant ua raws li cov qauv ntawm fracturing acidification center proppant soj ntsuam kuaj ntawm langfang ceg ntawm Tuam Tshoj petroleum tshawb nrhiav thiab kev loj hlob lub koom haum tshawb fawb, lub American stim-lab, thiab lub British frac-tech laboratory.

Peb daim ntawv pov thawj
Cov khoom ua tau zoo tau mus txog qib thoob ntiaj teb kev ua lag luam thiab dhau los ntawm American Petroleum Institute apiq1 certification.The laboratory of henan zhengnai new materials co., ltd. Tau dhau lub teb chaws kuaj kev lees paub cnas ntawv pov thawj.

Ceramic xuab zeb

Ceramsite xuab zeb plays lub luag haujlwm tseem ceeb hauv cov txheej txheem roj thiab roj. Nws lub luag haujlwm tseem ceeb yog nkag mus rau pob zeb tawg ua ib qho muab tub lim thaum lub sijhawm tawg los txhawb cov kab nrib pleb los ntawm kev kaw vim muaj kev ntxhov siab tso tawm, yog li tswj xyuas cov khoom siv hluav taws xob siab, tso cai rau cov roj thiab cov roj ntws kom zoo, thiab nce ntau lawm.

Fracking Proppant

Lub fracking proppant xuab zeb yog tsim los ntawm kev ua haujlwm zoo nrog cov ntsiab lus siab ntawm bauxite, sib tov qee cov neeg ua haujlwm tshuaj thiab cov neeg ua haujlwm hloov mus ua cov khoom me me ntawm qhov sib txawv, uas yog sintered ntawm qhov kub thiab txias, cov khoom muaj cov yam ntxwv ntawm lub zog siab, qis. crushing tus nqi thiab zoo sphericity nyob rau hauv kaw lub siab. Nws yog cov khoom lag luam zoo rau kev tawg thiab kev hloov kho hauv cov roj thiab roj.

Cov Khoom Siv Ua Haujlwm

Nyob rau hauv cov txheej txheem ntawm cov roj thiab cov roj extraction, tom qab fracturing kev kho mob ntawm siab kaw siab thiab tsis tshua muaj permeability mineral deposits, cov kua yuav tsum tau txhaj rau hauv lub pob zeb hauv paus kom tshaj qhov tawg lub zog ntawm lub tsim, ua rau tawg nyob rau hauv lub pob zeb formations nyob ib ncig ntawm lub wellbore. tsim ib qho channel nrog cov peev txheej ntws siab. . Nyob rau hauv cov txheej txheem no, roj fracturing proppant plays lub luag hauj lwm nyob rau hauv kev txhawb cov pob txha tawg los ntawm kev kaw vim muaj kev ntxhov siab tso tawm, yog li tswj tau siab conductivity, cia cov roj thiab roj ntws mus smoothly, thiab nce ntau lawm.

Dab tsi yog Performance Proppants?

Kev ua tau zoo proppants yog cov ntaub ntawv tshwj xeeb uas siv feem ntau hauv hydraulic fracturing ua haujlwm hauv kev lag luam roj thiab roj. Lawv lub luag haujlwm tseem ceeb yog tuav cov pob txha qhib hauv cov pob zeb subterranean, ua kom cov dej ntws tau zoo dua qub xws li roj thiab cov nkev rau cov dej ntws tawm. Cov khoom no tuaj nyob rau hauv ntau hom, xws li xuab zeb, ceramics, thiab resin-coated cov ntaub ntawv, txhua tus tsim los tiv thaiv huab cua kub thiab kub nyob rau hauv subsurface ib puag ncig.

Advantages of Performance Proppants

Nce Qhov Zoo Ntau Lawm

Kev ua tau zoo proppants yog cov khoom me me, cov khoom uas tau txhaj rau hauv cov pob txha tsim thaum lub sij hawm refracking txheej txheem kom lawv qhib. Los ntawm kev sau cov pob txha, cov khoom siv ua haujlwm tiv thaiv lawv los ntawm kev kaw rov qab, tso cai rau kom muaj txiaj ntsig zoo ntawm cov roj thiab roj.

Txhim kho Fracture Conductivity

Kev ua tau zoo proppants ua raws li kev txhawb nqa rau cov pob txha tawg, tiv thaiv lawv los ntawm kev sib tsoo thiab tswj txoj hauv kev rau cov roj thiab roj ntws. Kev xaiv ntawm kev ua tau zoo ntawm cov khoom siv yog qhov tseem ceeb hauv kev txiav txim siab qhov conductivity ntawm cov pob txha.

Optimal Proppant Placement

Qhov no tseem ceeb tshwj xeeb tshaj yog nyob rau hauv unconventional reservoirs qhov twg cov pob zeb formations yog complex thiab yuav tsum tau ceev faj cov tswv yim kom ua tau zoo stimulation. Kev ua tau zoo ntawm cov khoom siv hluav taws xob tuaj yeem txhim kho ntxiv los ntawm kev siv cov thev naus laus zis xws li diverters, uas pab faib cov khoom ua haujlwm sib npaug ntawm cov pob txha.

Lub Sijhawm Zoo Kev Ncaj Ncees

Los ntawm kev ua kom cov pob txha qhib, cov khoom siv ua haujlwm tiv thaiv kev tsiv teb tsaws ntawm cov xuab zeb thiab lwm cov ntaub ntawv tsim rau hauv lub qhov dej, uas tuaj yeem ua rau muaj kev puas tsuaj thiab txo kev tsim khoom. Qhov no yog qhov tseem ceeb tshwj xeeb tshaj yog nyob rau hauv kev ua haujlwm refracking, qhov twg lub qhov dej twb tau ntsib yav dhau los stimulation.

Txoj Cai Ua Haujlwm ntawm Kev Ua Haujlwm Proppants

Ua ntej qhov tshwm sim ntawm hydraulic fracturing, nws yog qhov nyuaj heev rau kev siv cov pob zeb subsurface uas muaj cov nkev, roj, thiab lwm yam hydrocarbons rau lawv cov peev txheej ntuj. Lub impermeable xwm ntawm shale pob zeb formations inhibits lub ntuj ntws ntawm cov pa roj los yog roj rau hauv lub qhov dej.

Kev kho kom zoo tsim cov kab nrib pleb me me hauv kev tsim geological thaum lub sij hawm drilling txheej txheem uas ua rau muaj kev txav ntawm cov khoom siv hydrocarbon. Cov dej uas muaj tshuaj lom neeg nqa cov khoom siv, xws li cov xuab zeb frac, ces raug yuam mus rau hauv cov kab nrib pleb. Cov twj tso kua mis nyob rau saum npoo ua haujlwm txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhaws. Cov txheej txheem no yuav xav tau ntau txhiab tons ntawm cov kua los npaj ib lub qhov dej.

Tom qab cov twj tso kua mis tsis ua haujlwm, cov pob txha tawg pib ntsws. Lawv khaws cia los ntawm kev kaw tag nrho los ntawm frac xuab zeb nyob rau hauv cov fissures. Qhov no ua rau cov roj thiab cov roj tso tawm kom ntws tawm los ntawm cov xov xwm ntxeem tau mus rau hauv qhov dej kom rho tawm.

Dhau li ntawm dej, fracking kua muaj xws li gel, slickwater, los yog ua npuas ncauj. High viscosity fluids nqa ntau dua proppant concentrations. Lwm cov dej tseem ceeb uas yuav tsum tau txiav txim siab suav nrog ph, lub zog, thiab kev xav tau siab rau kev tswj xyuas cov twj tso kua mis txaus kom xa cov khoom mus rau hauv qhov dej. Cov kua dej yog ua hauj lwm nyob rau hauv loj-scale hydraulic fracturing uas yuav tsum tau ob peb lab nkas loos dej rau ib lub qhov dej. Qhov no yog ntxiv rau qhov qis-ntim stimulation ntawm sandstone qhov dej siv ntawm 20, 000 thiab 80, 000 nkas loos dej. Fracking fluids kuj muaj ntau yam tshuaj additives, xws li hydrochloric acid (zoo ntawm etching pob zeb), guar gum, thiab emulsifiers uas pab tswj lub qhov dej lub zog.

Qhov chaw txaus ntawm cov khoom ua rau muaj roj ntau dua permeability nyob rau hauv lub zog ntau dua thaum tuav lub zog compressive kom dais qhov kev ntxhov siab thiab nres cov pob txha tsim los ntawm kev kaw. Propping agents nrog ntau dua mesh feature muaj ntau dua permeability piv rau cov ntaub ntawv nrog finer meshes nyob rau hauv qis tawg-kaw kev nyuaj siab. Txawm li cas los xij, cov ntsiab lus loj dua yog crushed nyob rau hauv cov khoom loj uas tsim cov khoom zoo heev (hu ua nplua) uas ua rau tag nrho cov porosity ntawm tus neeg sawv cev. Yog li ntawd, mesh mesh proppants muaj txiaj ntsig zoo tshaj qhov kev ntxhov siab tshwj xeeb.

Xuab zeb yog cov khoom siv tshaj plaws; Txawm li cas los xij, nws tuaj yeem tsim cov ntsiab lus nplua nuj heev. Resin txheej ntawm cov nplej txhim kho kev ua haujlwm ntawm cov xuab zeb-raws li cov khoom tsim crcs (kho tau resin coated xuab zeb) los yog prcs (pre-kho resin coated xuab zeb). Lwm cov khoom siv muaj xws li ceramics ua los ntawm sintered bauxite lossis cov hlaws me me hlau. Feem ntau fracking los yog frac xuab zeb los ntawm high-purity quartz xuab zeb nrog puag ncig nplej. Kev thov rau frac xuab zeb tau nce siab heev nyob rau hauv xyoo tas los no, qhia txog kev loj hlob hauv cov roj shale thiab roj extraction.

Specifications ntawm Kev Ua Haujlwm Proppants

Buoyancy
Cov khoom tsim tawm yog sib dua thiab muaj zog dua li cov khoom siv xuab zeb. Precision nyob rau hauv qhov loj thiab lub ntiajteb txawj nqus ua rau lawv haum rau tus neeg fracking kua siv nyob rau hauv lub qhov dej. Frac xuab zeb, ntawm qhov tod tes, nta ntau qhov ntau thiab tsawg thiab cov duab zoo li qhov ntom ntom ntau dua li cov khoom tsim tawm. Qhov no yuav tsum tau siv cov kua fracking nrog ntau dua viscosity pumped ntawm ib qho kev nce siab mus rau embed cov hais nyob rau hauv lub fractured formations.

Lub zog
Engineered proppants muab qhov zoo ntawm lub zog tshaj cov xuab zeb ntuj. Lub tshuab hluav taws xob teb, qhov twg cov hmoov nplej yog sintered ntawm qhov kub thiab txias, ua kom yooj yim rau kev tsim cov hlaws ntev heev. Cov hlaws dai no muaj peev xwm tiv taus cov khoom hnyav yam tsis muaj kev tawg thiab ua kom raug nplua. Kev siv cov khoom siv zoo li no muaj peev xwm ua kom tau zoo ntau lawm vim lawv cov khoom muaj zog ntxiv.

Nqe
Sand-based proppants muaj ntug tseem ceeb thaum nws los txog rau tus nqi. Quartz xuab zeb nyob ze ntawm lub ntiaj teb saum npoo yog qhov tseem ceeb rau cov xuab zeb tshwj xeeb siv hauv fracking, ua rau cov nqi qis dua cuam tshuam nrog kev khawb thiab kev thauj mus los. Proppant sintering ntiav cov cuab yeej tsim khoom thiab cov txheej txheem nrog rau cov khoom siv raw uas kim dua kom tau txais. Yog li ntawd, tus nqi rau cov khoom siv ceramic feem ntau tshaj li tus nqi ntawm cov khoom siv xuab zeb.

Resin-coated xuab zeb
Cov nplej yog industrially coated nrog cob los txhim kho crush kuj thiab zoo ntom thaum tuav tus nqi kom zoo dua ntawm kev siv cov khoom xuab zeb. Cov txheej txheej resin pab tiv thaiv ntws rov qab thiab ntes nplua yog tias lawv cais tawm ntawm cov nplej thaum siv quab yuam. Rcs yog kim dua li cov xuab zeb tsis kho; Txawm li cas los xij, nws yog tus nqi tsim nyog tshaj li cov khoom siv uas siv cov txheej txheem sintering. Cov xuab zeb uas tsis tau kho yog siv rau hauv cov qhov dej ntiav uas tsis tshua muaj siab thaum rcs thiab cov khoom siv hluav taws xob tau nyiam nyob hauv cov qhov dej tob nrog cov qib siab dua.

Yuav Ua Li Cas Xaiv Kev Ua Haujlwm Proppants

Loj thiab zoo li
Qhov loj thiab cov duab ntawm kev ua tau zoo proppants ua lub luag haujlwm tseem ceeb hauv kev txiav txim siab lawv cov txiaj ntsig hauv kev txhim kho cov khoom tsim tau zoo. Cov khoom loj dua yuav tsim cov pob txha loj dua, tso cai rau cov roj thiab roj ntau ntxiv. Txawm li cas los xij, cov khoom me me tuaj yeem nkag mus tob rau hauv cov pob txha tawg, muab cov khoom ntim khoom zoo dua. Cov duab ntawm cov proppants kuj cuam tshuam rau lawv lub peev xwm los tswj kom tawg qhov dav thiab tiv thaiv kev kaw. Rounded proppants feem ntau nyiam raws li lawv muaj cov yam ntxwv zoo dua, thaum cov angular proppants muab ntau dua txhua yam muaj zog. Nws yog ib qho tseem ceeb kom ua tib zoo xav txog qhov loj thiab cov duab ntawm cov proppants raws li cov kev cai tshwj xeeb ntawm qhov dej.

Lub zog thiab crush kuj
Kev ua tau zoo proppants yuav tsum muaj lub zog txaus thiab crush tiv thaiv kom tiv taus qhov kev ntxhov siab loj rau lawv thaum lub sij hawm hydraulic fracturing thiab tom qab ntau lawm. Cov khoom siv zog siab dua tuaj yeem tswj tau qhov dav ntawm qhov tawg thiab tiv thaiv kev kaw, ua kom cov khoom tsim tau zoo. Crush resistance yog qhov tseem ceeb sib npaug vim nws txiav txim siab lub neej ntev ntawm cov khoom siv hauv qhov tawg. Proppants uas nquag mus crushing nyob rau hauv lub siab yuav ua rau txo conductivity thiab thaum kawg ua rau poob zoo productivity. Kev xaiv rau cov khoom siv nrog lub zog zoo dua thiab kev sib tsoo yog qhov tseem ceeb rau kev ua tiav mus ntev.

Conductivity thiab permeability
Cov conductivity thiab permeability ntawm kev ua tau zoo proppants ncaj qha cuam tshuam cov ntws ntawm cov roj thiab roj nyob rau hauv lub fractures. Proppants nrog siab conductivity tso cai rau cov kua dej txaus thiab txhim khu kev rov qab los ntawm hydrocarbons. Permeability yog ze ze rau conductivity thiab hais txog lub peev xwm ntawm propants kom xa cov kua dej los ntawm lub pob tawg network. Proppants nrog siab permeability pab txhawb ntau lawm tus nqi. Nws yog ib qho tseem ceeb uas yuav tau xaiv cov khoom siv uas muaj qhov zoo tshaj plaws conductivity thiab permeability kom ua kom muaj txiaj ntsig zoo.

Tshuaj thiab thermal stability
Tshuaj lom neeg thiab thermal stability yog qhov tseem ceeb rau kev txiav txim siab thaum xaiv cov khoom siv ua haujlwm, tshwj xeeb tshaj yog nyob rau hauv kev ua haujlwm refracking qhov twg lub qhov dej yuav raug mob hnyav. Proppants yuav tsum tau chemically inert kom txo tau tej yam tsis zoo tshwm sim nrog cov reservoir kua los yog fracking kua. Tsis tas li ntawd, lawv yuav tsum muaj cov thermal stability zoo heev kom tiv taus qhov kub thiab txias thaum lub sij hawm tsim khoom. Cov khoom siv uas tswj hwm lawv txoj kev ncaj ncees nyob rau hauv cov xwm txheej nyuaj ua kom muaj txiaj ntsig zoo thiab txo qis kev xav tau kev hloov pauv ntau zaus.

Nqi-zoo
Thaum xav txog ntau yam uas tau hais los saum no, nws yog ib qho tseem ceeb sib npaug los ntsuas tus nqi-zoo ntawm kev ua tau zoo ntawm cov kev xaiv. Ntau hom proppants sib txawv raws li tus nqi, thiab lawv cov kev ua tau zoo yuav tsum raug ntsuas raws li lawv tus nqi. Nws yog ib qho tseem ceeb rau kev sib npaug ntawm qhov zoo thiab tus nqi ntawm cov khoom siv kom ua tiav qhov zoo tshaj plaws rov qab los ntawm kev nqis peev. Kev soj ntsuam xyuas tus nqi kom zoo thiab txiav txim siab txog kev ua haujlwm ntev tuaj yeem pab txiav txim siab tus nqi tsim nyog tshaj plaws rau kev txhim kho cov khoom tsim tau zoo.

Xaiv qhov kev ua tau zoo proppants yog qhov kev txiav txim siab tseem ceeb uas tuaj yeem cuam tshuam rau kev tsim khoom zoo. Los ntawm kev txiav txim siab txog yam xws li qhov loj thiab cov duab, lub zog thiab kev sib tsoo tsis kam, conductivity thiab permeability, tshuaj lom neeg thiab thermal stability, thiab tus nqi-zoo, cov neeg ua haujlwm tuaj yeem xaiv cov kev paub zoo. Kev ntsuam xyuas cov xwm txheej no los ntawm kev xav sib txawv thiab sib piv ntau yam kev xaiv yuav ua rau kev xaiv cov proppants zoo tshaj plaws raws li cov kev xav tau tshwj xeeb ntawm txhua qhov dej, thaum kawg txhim kho tag nrho cov khoom tsim tau thiab ua kom rov qab tau zoo tshaj plaws.

Kev vam meej ntawm kev ua tau zoo Proppants hauv Refracking

Kev siv cov khoom siv ceramic
Ib qho khoom siv feem ntau siv yog ceramic, paub txog nws lub zog siab thiab conductivity. Hauv kev ua haujlwm refracking ua nyob rau hauv lub permian phiab, ceramic proppants tau ua hauj lwm rau prop qhib pob txha nyob rau hauv ib tug yav tas los underperforming zoo. Kev siv cov khoom siv ceramic ua rau muaj txiaj ntsig zoo hauv kev tsim khoom, nrog rau 30% nce hauv hydrocarbon ntau lawm piv rau qhov pib ua haujlwm fracking. Lub durability thiab conductivity ntawm ceramic proppants ua pov thawj tseem ceeb nyob rau hauv kev tswj kom zoo tawg conductivity nyob rau hauv lub sij hawm ntev.

Optimizing propant concentration
Lwm qhov tseem ceeb ntawm kev ua tau zoo refracking yog txiav txim siab qhov zoo tshaj plaws proppant concentration. Ib qho kev tshawb fawb tau ua nyob rau hauv dav dawb hau ford shale tau pom qhov cuam tshuam ntawm qhov sib txawv ntawm qhov sib txawv ntawm qhov sib txawv ntawm cov khoom tsim tau zoo. Txoj kev tshawb no tau muab piv rau peb qhov dej: ib qho uas tsis tshua muaj zog, ib qho muaj qhov nruab nrab, thiab ib qho muaj siab concentration. Cov txiaj ntsig tau qhia tias lub qhov dej nrog qhov nruab nrab proppant concentration tau ua tiav qhov kev tsim khoom siab tshaj plaws, qhia txog qhov tseem ceeb ntawm kev nrhiav qhov sib npaug. Txawm hais tias muaj ntau ntau tuaj yeem ua rau muaj kev puas tsuaj zoo dua, kev siv ntau dhau tuaj yeem ua rau txo qis kev sib cuag ntawm lub pas dej thiab cov nqi nce ntxiv.

Kev ntsuas qhov sib txawv ntawm qhov loj me
Qhov luaj li cas ntawm cov khoom siv hauv kev ua haujlwm refracking kuj ua lub luag haujlwm tseem ceeb hauv kev txiav txim siab cov khoom tsim tau zoo. Cov ntaub ntawv tshawb fawb tau ua nyob rau hauv barnett shale piv qhov kev ua tau zoo ntawm qhov sib txawv ntawm qhov sib txawv: 20/40 mesh, 40/70 mesh, thiab 100 mesh. Txoj kev tshawb nrhiav pom tias qhov dej siv 40/70 mesh proppants nthuav tawm cov khoom siv ntau tshaj plaws, qhia txog qhov zoo tshaj plaws rau kev ua tau zoo tshaj plaws. Qhov loj me me tuaj yeem ua rau muaj kev poob siab ntxiv thiab txo cov conductivity, thaum qhov loj dua tuaj yeem ua rau qhov kev tso tawm tsis txaus thiab qis dua cov khoom siv hluav taws xob.

Tshawb nrhiav lwm cov khoom siv hluav taws xob
Thaum cov xuab zeb thiab ceramic proppants feem ntau siv hauv kev ua haujlwm refracking, lwm cov ntaub ntawv tau txais kev pom zoo hauv xyoo tas los no. Piv txwv li, resin-coated proppants tau pom cov txiaj ntsig zoo hauv kev txhim kho cov khoom tsim tau zoo. Nyob rau hauv cov ntaub ntawv kawm ua nyob rau hauv lub bakken tsim, lub qhov dej siv resin-coated proppants tiav 20% nce nyob rau hauv zus tau tej cov piv rau cov pa proppants. Cov txheej txheej resin txhim khu kev ua tau zoo thiab tiv thaiv kev nplua kev tsiv teb tsaws, ua rau txhim kho pob txha ruaj khov thiab ua kom muaj txiaj ntsig zoo.

Cov khoom siv hauv kev ua haujlwm zoo

Xuab zeb

Sand proppants tau siv dav hauv kev lag luam roj thiab roj rau ntau xyoo lawm. Lawv yog cov nqi-zoo thiab yooj yim muaj. Txawm li cas los xij, lawv lub zog qis dua thiab kev txwv tsis pub muaj peev xwm txwv lawv qhov kev ua tau zoo hauv qee qhov kev tsim.

Ceramic

Ceramic proppants muaj zog dua thiab conductivity piv rau cov xuab zeb. Lawv zoo dua rau cov dej tob tob thiab siab siab. Txawm hais tias ceramic proppants kim dua, lawv cov kev ua tau zoo tshaj plaws ua rau kev nqis peev hauv ntau qhov xwm txheej.

Resin-coated

Resin-coated proppants muab cov txiaj ntsig ntawm ob qho tib si xuab zeb thiab ceramic. Cov txheej txheej resin txhim khu lub zog thiab conductivity ntawm cov xuab zeb hais, muab cov khoom ntim zoo dua qub. Hom propant no feem ntau nyiam thaum cuam tshuam nrog cov txheej txheem uas yuav tsum tau ua kom muaj zog dua.

Cov ntawv pov thawj

Peb lub Hoobkas

FAQ

Q: Dab tsi yog kev siv cov xuab zeb propant?

A: Proppant xuab zeb plays lub luag haujlwm tseem ceeb hauv hydraulic fracturing, txheej txheem tseem ceeb rau kev xauv cov roj thiab cov roj cia hauv cov shale formations. Thaum lub sij hawm fracing, ib tug high-pressure kua sib tov, nrog rau cov dej thiab additives, yog txhaj rau hauv lub qhov dej los tsim fractures nyob rau hauv lub pob zeb.

Q: Yuav ua li cas yog proppant tsim?

A: Ceramic proppants tuaj yeem ua los ntawm ntau yam ntaub ntawv. Thaum feem ntau yog ua los ntawm bauxite, kaolin (aka china av nplaum), los yog sib tov ntawm ob cov ntaub ntawv, ntau yam khoom siv yuav siv tau, xws li magnesium silicate thiab ya tshauv. Ntau yam additives kuj yuav suav nrog.

Q: Dab tsi yog qhov sib txawv ntawm cov khoom siv?

A: Ob hom proppants suav rau feem coob ntawm cov khoom lag luam hauv khw yog silica xuab zeb thiab ceramic hlaws tsim los ntawm bauxite lossis kaolin.

Q: Proppant txhais li cas?

A: Cov khoom siv yog cov khoom siv, feem ntau cov xuab zeb, cov xuab zeb kho los yog cov khoom siv hauv cov neeg ua haujlwm ceramic, tsim los ua kom muaj kev cuam tshuam hydraulic tawg, thaum lub sij hawm los yog tom qab kev kho mob, feem ntau yog rau cov dej tsis zoo.

Q: Qhov txawv ntawm acid fracturing thiab proppant fracturing yog dab tsi?

A: Nyob rau hauv proppant fracturing, lub fracturing gel yog tsis reactive nrog tsim, thiab yog li ntawd yuav nkag mus tob dua li piv rau acid fracturing rau ib tug muab fracturing-kua ntim tshwj xeeb tshaj yog nyob rau hauv high reservoir kub.

Q: Dab tsi yog ceramic proppant?

A: Ceramic proppants (taoli xuab zeb) yog cov khoom siv ceramic uas muaj cov yam ntxwv ntawm kev siv siab. Ceramic proppants yog tsim los ntawm ceramic sintering ntawm kev sib xyaw ntawm bauxite zoo, thee thiab lwm yam ntaub ntawv raw.

Q: Dab tsi yog cov khoom ntawm cov khoom siv?

A: Proppants muaj ntau yam khoom siv lub cev. Qee cov khoom uas feem ntau kuaj hauv chav kuaj thiab muaj kev cuam tshuam rau kev ua tau zoo xws li cov nplej loj thiab cov nplej loj faib, sphericity thiab roundness, crush resistance, ntom, turbidity, thiab acid solubility.

Q: Dab tsi yog resin coated proppant?

A: Peb cov resin coated fracking proppants yog tempered xuab zeb, curable xuab zeb thiab ceramic man-made xuab zeb uas yog tsim los kom tau raws li ib tug xav tau ntawm specifications. Cov xuab zeb yog coated nyob rau hauv nruj zoo-tswj tej yam kev mob thiab yog tsim los kom muaj tsawg crush thiab siab conductivity thaum lub sij hawm ua kom muaj zog ntau lawm.

Q: Qhov twg yog qhov me me proppant loj?

A: Qhov luaj li cas ntawm cov proppant yog qhov tseem ceeb heev. Qhov ntau thiab tsawg yog feem ntau ntawm 8 thiab 140 mesh (106 µm - 2.36 mm), piv txwv li 16-30 mesh (600 µm - 1180 µm), 20-40 mesh (420 µm {{ 10}} µm), 30-50 mesh (300 µm - 600 µm), 40-70 mesh (212 µm - 420 µm) lossis 70-140 mesh (106 µm - 212 } µm).

Q: Dab tsi yog cov khoom siv hauv cov khoom siv?

A: Ib qho khoom siv yog cov khoom siv, feem ntau cov xuab zeb, cov xuab zeb kho, lossis cov khoom siv ceramic, tsim los ua kom muaj kev cuam tshuam hydraulic tawg, thaum lub sij hawm, los yog tom qab kev kho mob.

Q: Puas yog xuab zeb proppant?

A: Raws li ib feem ntawm cov txheej txheem hydraulic fracturing, proppants (feem ntau natural sands thiab manufactured ceramic spheres) yog siv los khaws cov fractures uas tau tsim qhib rau kev txhim kho cov roj thiab roj los ntawm cov pob txha mus rau hauv lub qhov dej.

Q: Dab tsi yog oilfield proppant?

A: Proppant yog "cov xuab zeb lossis cov khoom sib xws uas tau muab tshem tawm hauv dej lossis lwm cov kua dej thiab siv hauv hydraulic fracturing (fracking) kom qhib qhov tawg."

Q: Dab tsi yog qhov kev thauj mus los hauv kev tawg?

A: Kev thauj mus los hauv kev sib tsoo hydraulic muaj ob yam khoom thaum lub pob tawg raug tsim. Kab rov tav tivthaiv yog dictated los ntawm cov dej tshaj tawm thiab los ntawm cov streamlines txuam, uas pab nqa lub proppant mus rau lub ntsis ntawm lub pob txha.

Q: Lub ntsiab lus ntawm propant yog dab tsi?

A: Proppant yog cov pob me me uas siv los ua kom cov pob txha qhib. Cov proppant pab kom cov pob txha tsim tau tsim tawm tom qab kev txhaj tshuaj. Tiv thaiv qhov qhib pob txha los ntawm kev kaw ntawm kev tso tawm ntawm lub siab tuaj yeem ua tiav nrog cov khoom siv uas feem ntau yog microspheres ntawm ceramic.

Q: Proppant embedment yog dab tsi?

A: Proppant embedment, uas tshwm sim nyob rau hauv qhov tob hauv pob zeb tsim, yog ib qho tseem ceeb proppant downhole mechanism uas tuaj yeem ua rau poob sai hauv hydrocarbon ntau lawm.

Q: Tus neeg sawv cev propping yog dab tsi?

A: Taw qhia. Lub luag haujlwm ntawm tus neeg sawv cev yog tuav lub pob txha qhib tom qab tso cov kua dej tso tseg thiab cov kua dej tawg tau raug tshem tawm lossis tau tawm mus rau hauv lub reservoir. Proppants yog qhov loj me me uas tuav cov pob txha qhib tom qab kev kho hydraulic fracturing.

Q: Cov tshuaj muaj pes tsawg leeg ntawm proppant yog dab tsi?

A: Ceramic proppants yog tsim los ntawm sintered bauxite, kaolin, magnesium silicate, los yog blends ntawm bauxite thiab kaolin. Piv rau silica xuab zeb, ceramic proppant muaj zog dua thiab muaj zog dua crush resistant tshwj xeeb tshaj yog nyob rau hauv kaw kev ntxhov siab tshaj 8 000 rau 10,000 psi.

Q: Puas yog frac xuab zeb yog ib qho khoom siv?

A: Frac xuab zeb, tseem hu ua cov xuab zeb los yog silica xuab zeb, yog cov xuab zeb zoo li quartz ntawm ib hom qoob loo tshwj xeeb thiab loj siv rau hydraulic fracturing. Cov nplej yuav tsum yog ib puag ncig thiab nyuaj heev kom ua haujlwm tau zoo raws li tus neeg siv khoom rau hydraulic fracturing.

Q: Dab tsi yog propant flowback?

A: Proppant flowback tuaj yeem ua rau muaj kev cuam tshuam rau kev ua haujlwm ntawm lub qhov dej puas. Proppant flowback ua rau txo qis pob txha dav thiab tuaj yeem ua rau pob txha stimulation tsis ua haujlwm. Proppant flowback ua rau kev lag luam roj thiab roj ntau lab daus las txhua xyoo.

Q: Dab tsi yog kev siv hluav taws xob?

Cim npe nrov: Tuam Tshoj kev ua tau zoo proppants manufacturers, hoobkas