Abtract
Karancin farashin mai a halin yanzu ya sabunta fifikon inganta hakowa don adana lokacin hako mai da rijiyoyin iskar gas da rage farashin aiki.Matsakaicin ƙimar shigar ciki (ROP) ƙirar ƙira shine babban kayan aiki don haɓaka sigogin hakowa, wato nauyin nauyi da saurin jujjuya don matakan hakowa cikin sauri.Tare da wani labari, duk-mai sarrafa bayanai na gani da kayan aiki na ROP da aka haɓaka a cikin Excel VBA, ROPPlotter, wannan aikin yana bincikar aikin ƙirar da tasirin ƙarfin dutse akan ƙirar ƙira na nau'ikan PDC Bit ROP daban-daban guda biyu: Hareland da Rampersad (1994) da Motahhari da al.(2010).Wadannan biyun Farashin PDC ana kwatanta samfura da shari'ar tushe, alaƙar ROP na gaba ɗaya wanda Bingham (1964) ya haɓaka a cikin nau'ikan dutsen yashi daban-daban guda uku a ɓangaren tsaye na rijiyar shale ta Bakken.A karon farko, an yi ƙoƙari don ware tasirin bambancin ƙarfin dutse akan ƙididdigan ƙirar ROP ta hanyar binciken lithologies tare da wasu sigogin hakowa iri ɗaya.Bugu da ƙari, ana gudanar da cikakkiyar tattaunawa kan mahimmancin zaɓen iyakoki masu dacewa.Ƙarfin dutse, wanda aka ƙididdige shi a cikin ƙirar Hareland da Motahhari amma ba a cikin na Bingham ba, yana haifar da ƙima mafi girma na ƙididdige ƙididdige ƙididdiga na ƙididdiga na tsoffin ƙira, ban da ƙarin ƙa'idodin RPM na ƙirar Motahhari.An nuna ƙirar Hareland da Rampersad don yin aiki mafi kyau daga cikin ƙira uku tare da wannan takamaiman bayanan.Ana kawo tambaya game da tasiri da kuma amfani da ƙirar ROP na al'ada, saboda irin waɗannan samfuran sun dogara da saiti na ƙididdige ƙididdiga waɗanda ke haɗa tasirin abubuwan hakowa da yawa waɗanda ba a ƙididdige su a cikin ƙirƙira samfurin kuma sun keɓanta ga takamaiman lithology.
Gabatarwa
PDC (Polycrystalline Diamond Compact) ragowa sune mafi girman nau'in nau'in bit da ake amfani da su wajen hako mai da rijiyoyin gas a yau.Ana auna aikin Bit yawanci ta ƙimar shigar ciki (ROP), alamar yadda ake haƙa rijiyar cikin sauri dangane da tsawon ramin da aka haƙa kowane lokaci guda.Haɓaka aikin hakowa ya kasance kan gaba a manufofin kamfanonin makamashi shekaru da yawa yanzu, kuma yana ƙara samun mahimmanci yayin yanayin ƙarancin farashin mai na yanzu (Hareland da Rampersad, 1994).Mataki na farko na inganta sigogin hakowa don samar da mafi kyawun ROP shine haɓaka ingantaccen samfuri mai alaƙa da ma'aunin da aka samu a saman zuwa ƙimar hakowa.
An buga samfuran ROP da yawa, gami da ƙirar da aka ƙera musamman don wani nau'in nau'in nau'in bit, a cikin adabi.Waɗannan samfuran ROP galibi suna ƙunshe da adadin ƙididdiga masu ƙima waɗanda suka dogara ga ilimin lissafi kuma suna iya ɓata fahimtar alakar da ke tsakanin ma'aunin hakowa da ƙimar shiga.Manufar wannan binciken shine don nazarin aikin ƙirar da kuma yadda ƙididdiga na ƙididdiga ke amsa bayanan filin tare da ma'auni daban-daban na hakowa, musamman ƙarfin dutse, na biyu.Farashin PDC samfura (Hareland da Rampersad, 1994, Motahhari et al., 2010).Hakanan ana kwatanta ƙididdige ƙididdiga da aiki da samfurin tushen shari'ar ROP (Bingham, 1964), alaƙa mai sauƙi wacce ta yi aiki azaman ƙirar ROP ta farko da aka fi amfani da ita a cikin masana'antu kuma har yanzu ana amfani da ita.Ana bincika bayanan filin hakowa a cikin ginshiƙan dutsen yashi guda uku tare da bambancin ƙarfin dutse, kuma ana ƙididdige ƙididdigar ƙididdiga na waɗannan ƙira guda uku kuma ana kwatanta su da juna.An buga cewa ƙididdige ƙididdiga na ƙirar Hareland da Motahhari a cikin kowane ƙirar dutse za su faɗi faffadan kewayo fiye da ƙirar ƙirar Bingham, saboda bambancin ƙarfin dutsen ba a lissafta shi a fili a cikin tsarin na ƙarshe.Hakanan ana kimanta aikin ƙirar, wanda ke haifar da zaɓin mafi kyawun ƙirar ROP don yankin shale na Bakken a Arewacin Dakota.
Samfuran ROP da aka haɗa a cikin wannan aikin sun ƙunshi ma'auni maras ƙarfi waɗanda ke da alaƙa da ƴan sigogin hakowa zuwa ƙimar hakowa kuma suna ƙunshe da tsarin ƙididdiga masu ƙarfi waɗanda ke haɗa tasirin hanyoyin hakowa mai wuyar ƙima, irin su na'ura mai ƙarfi, hulɗar cutter-rock, bit. ƙira, halayen haɗin ƙasa-rami, nau'in laka, da tsaftace rami.Kodayake waɗannan ƙirar ROP na al'ada gabaɗaya ba sa aiki da kyau idan aka kwatanta da bayanan filin, suna ba da muhimmin dutsen tsani zuwa sabbin fasahohin ƙirar ƙira.Na zamani, mafi ƙarfi, ƙirar ƙididdiga tare da ƙarin sassauci na iya inganta daidaiton ƙirar ROP.Gandelman (2012) ya ba da rahoton ingantaccen haɓakawa a ƙirar ROP ta hanyar amfani da hanyoyin sadarwa na wucin gadi maimakon ƙirar ROP na al'ada a cikin rijiyoyin mai a cikin tudun-gishiri kafin gishiri a tekun Brazil.Hakanan ana samun nasarar amfani da hanyoyin sadarwa na wucin gadi don hasashen ROP a cikin ayyukan Bilgesu et al.(1997), Moran et al.(2010) da Esmaeili et al.(2012).Koyaya, irin wannan haɓakawa a cikin ƙirar ROP yana zuwa ne ta hanyar ƙimar fassarar ƙirar.Don haka, ƙirar ROP na gargajiya har yanzu suna da dacewa kuma suna ba da ingantacciyar hanya don nazarin yadda takamaiman ma'aunin hakowa ke shafar adadin shiga.
ROPPlotter, bayanan bayanan filin da software na ƙirar ROP da aka ƙera a cikin Microsoft Excel VBA (Soares, 2015), ana amfani da shi wajen ƙididdige ƙididdiga na ƙira da kwatanta aikin ƙira.
Lokacin aikawa: Satumba-01-2023