Riba:
- Ability don tsari da lithological rarrabuwa na hakowa rajistan ayyukan, core kwatancen da filin bayanin kula tare da AI
- Ikon sauya abubuwan lura da filin rubutu kyauta zuwa daidaitattun kalmomi da teburi
- Ikon tabbatar da fassarorin lithological na AI da aka ƙirƙira tare da ainihin ɗaukar hoto, igiyoyi masu lanƙwasa da kuma fa'ida mai ma'ana.
Abubuwan da ake amfani da su na injiniyan ƙasa bayanai ne, kuma yawancin waɗannan bayanan an haife su ba bisa ka'ida ba. Mahimman bayanin da aka adana a wani shafi, rubutun kyauta ne da masana kimiyyar ƙasa suka rubuta cikin kalmomi daban-daban; An ajiye rajistan ayyukan yaƙin hakowa a cikin nau'i daban-daban, a cikin raka'a daban-daban, wani lokaci da hannu, wani lokacin kuma ta hanyar lambobi; Bayanan kula a cikin littafin rubutu na filin suna cike da gajarta da halaye na sirri. A cikin wannan naúrar, mun rufe mafi kankare kuma mafi aminci yankin na riba na wucin gadi hankali: structuring warwatse filin data (fassara shi a cikin tambaya Tables), daidaita shi (kawo shi zuwa ga kowa terminology) da kuma yin farko lithological rarrabuwa (rock irin rabuwa). Amma bari mu ce shi daga farkon: basirar wucin gadi ya tsara bayanan, injiniyan injiniya ya yarda da fassarar geological.
Bari mu fara fayyace mahimman kalmomi guda biyu da farko. Ramin rijiyar burtsatse, rikodin kadarorin da aka auna da zurfin rijiya; waɗannan ma'aunai na iya zama ilimin ƙasa (lithology, weathering) ko geophysical (gamma ray, resistivity, density). Core (Turanci core) samfurin dutsen siliki ne wanda aka samo daga ƙarƙashin ƙasa ta hanyar hakowa; Ita ce mafi mahimmancin shaida yayin da yake ba da izinin kallon karkashin kasa kai tsaye. Lithology shine nau'i da halayen jiki na dutsen (kamar yashi, farar ƙasa, shale).
Tsarin Rubutun Kyauta
Masanin ilimin kimiyyar filin ya rubuta bayanin: "0-3.2 m launin ruwan kasa, sako-sako da, tsakuwa mai laushi, mara kyau; 3.2-7.5 m launin toka, matsakaicin yanayi, dutse mai laushi mai laushi tare da ciminti carbonate; 7.5-12 m launin toka mai launin toka, m, farar ƙasa fissured, calcite vein a 9 m." Wannan jimla ɗaya haƙiƙa wani nau'i ne na tebur: zurfin kewayon, launi, matakin yanayin yanayi, lithology, girman hatsi, kaddarorin sakandare. Ilimin wucin gadi yana rage wannan.
Mahimmin batu shine wannan: tambayi samfurin don canji, ba tunani ba. A wasu kalmomi, sanya bayanan da aka rubuta a fili a cikin rubutu cikin filayen; Kada ku sanya abin da ba a cikin rubutu ba. Domin filin "digiri na yanayi", idan masanin ilimin geologist ya rubuta "matsakaici weathered", samfurin ya rubuta wannan; Idan masanin ilimin ƙasa bai fayyace ko ɗaya ba, ƙirar yakamata ta rubuta "ba a fayyace ba" kuma bai dace da ƙima ba. Wannan bambanci shine tushen amincin bayanai.
Mataki-mataki: juya babban littafi zuwa maƙunsar rubutu
- Za ku fara ayyana makircin. Waɗanne ginshiƙai za su kasance: zurfin_top, zurfin_ƙasa, lithology, launi, girman hatsi, yanayin yanayi, katsewa, secondary_mineral, bayanin kula. Kuna ɗora makirci akan ƙirar don abin da aka fitar ya yi daidai.
- Ba da daidaitaccen ƙamus. Ba da sharuɗɗan da aka yarda don lithology ( dutsen yashi, dutsen siltstone, dutsen farar ƙasa, marl, dutse mai yumbu, conglomerate ...) da ma'auni don yanayin yanayi (sabo, haske, matsakaici, babba, cikakke). Don haka, maganganu irin su "ɗan yanayin yanayi" sun zama daidai.
- Tsara ƙaramin tsari. Ba da dukan littafin rubutu ba lokaci ɗaya ba, amma a cikin batches na layin 20-30; Kuna kama kurakurai da wuri.
- Koma zuwa tushen kuma tabbatar. Kwatanta layuka bazuwar teburin da aka samu tare da ɗanyen rubutu; musamman zurfin iyaka da sharuddan lithology.
Rarraba Lithological: Daga Logs zuwa Fassara
AI tana tallafawa lithology ta hanyoyi biyu. Na farko shine daidaita ma'anar masanin ilimin kasa kamar yadda yake sama. Na biyu kuma mafi ci gaba shine kimanta ilimin lithology daga maƙallan katako na geophysical. Misali, gamma ray log (halittar rediyoactivity na dutse) yana ƙaruwa da abun ciki na yumbu; Matakan clayey suna ba da ƙima masu girma, tsaftataccen dutsen yashi da duwatsun ƙasa suna ba da ƙima kaɗan. Ta ƙara juriya da rajistan ayyukan ƙima, ƙirar na iya ba da shawarar iyakokin lithology daga tsarin lanƙwasa.
Iyaka anan yana da mahimmanci: rajistan ayyukan ma'auni ne kai tsaye. Babban gamma na iya zama yumbu, yashi mai arzikin feldspar ko toka mai aman wuta. Don haka, hasashen lithology na tushen log shine hasashe; Ba tabbatacce ba ne sai dai idan an haɗa shi da core ko yanke (kwayoyin dutse waɗanda ke zuwa saman lokacin hakowa). Lokacin da samfurin ya zana iyaka, tambayi idan akwai wani cibiya a wannan zurfin; Idan akwai, ainihin nasara.
Karamin Harkoki guda uku: Ta Lambobi
Case 1 - Daidaitaccen daidaituwa. A cikin wani kamfanin hakar ma'adinai, 6 daban-daban masana ilimin geologists yi amfani da 11 daban-daban maganganu ga "weathered granite" (weathered, canza, rubbed, clayey ...). Ƙididdiga ta taimaka wa bayanan sirri na wucin gadi ya sanya ma'auni na 4,800-jere a kan ma'auni na lalata 5; Bayan haka, tambayar "yankin da aka ware masu matsakaici-matsakaici" ya ɗauki daƙiƙa, yayin da a baya ya ɗauki kwanaki. An bincika bazuwar 10% na daidaitattun daidaito ta ainihin, yarjejeniyar tana da girma.
Shari'a 2 - Daftarin farko na haɗin gwiwa. Za a yi alaƙar lithology daga gundumomin gamma a cikin rijiyoyi biyu maƙwabta (m 150 nesa). Samfurin ya ba da shawarar haɗin kai na farko wanda ya dace da matakan gama-gari guda huɗu kuma ya nuna bambancin kauri a matakin ɗaya a matsayin "laifi mai yuwuwa ko cirewa." Lokacin da injiniyan ya dubi tsakiyar yankin da aka yi alama, ya sami ƙaramin kuskuren gaske; Samfurin bai ba da cikakkiyar amsa ba, amma ya ja hankali zuwa wurin da ya dace.
Case na 3 - Kame iyakar da aka ƙirƙira. A cikin rijiya ɗaya, samfurin ya sanya lithology "basalt" zuwa tazara na 40-45 m wanda babu ainihin bayanan. Ba a yi tsammanin Basalt a yankin ba; an sami karuwar gamma ne kawai a cikin rikodin. An kunna tacer plausibility na geological, an nemi samfurin clast daga wannan tazarar, kuma an sami matakin siltstone na yumbu ne. Samfurin ya yi kuskuren fassara babban gamma.
Rauni Mai Sauƙi / Ƙarfi Mai ƙarfi
Rawanin faɗakarwa:
Maida waɗannan mahimman ma'anoni zuwa tebur.[rubutu]
Ƙarfi mai ƙarfi:
Fassara bayanin ainihin rubutun kyauta mai zuwa cikin DIAGRAM da aka bayar. KADA KA cika kowane filayen da ba a rubuta a fili a cikin rubutun ba; in ba haka ba a rubuta "unspecified" .Schema (ginshiƙai): zurfin_ust_m | zurfin_sub_m | lithology | launi | girman_ hatsi | wariya | katsewa | secondary_mineral | bayanin kula da sharuddan lithology da aka yarda: dutsen yashi, siltstone, dutsen yumɓu, dutsen farar ƙasa, marl, conglomerate, sist, granite, basalt. Idan kalmar ba a cikin jerin ba, "?" yi alama da rubuta dalili a cikin bayanin kula.Ma'aunin nuna bambanci: sabo | haske | tsakiya | babba | babba | cikakkenText: [ainihin bayanin]
Ƙarfin faɗakarwa yana ƙaddamar da tsari, ƙamus, da "hana ƙira" tare; Abubuwan da aka fitar duka daidai ne kuma ana iya duba su.
Samfura guda huɗu masu Kwafi
1) Daidaita littafin rubutu:
Fassara bayanin bayanin filin mai zuwa zuwa daidaitattun kalmomi. Buɗe gajarta (misali "dutse"->" dutsen yashi"), amma KADA KA canza abun ciki. Alama kalmomin da ba su da fahimta a matsayin "[masu fahimta]" kuma ku riƙe ainihin kalmar a cikin baƙaƙe. Bayani: [Filin bayanin kula]
2) Hasashen lithology na tushen log:
Ba da shawarar yuwuwar iyakokin lithology daga bayanan log masu biyowa (zurfin, gamma, tsayayya, yawa). Ga kowace iyaka, rubuta: (a) daga wane lanƙwasa kuka samo ta, (b) yuwuwar madadin lithology, (c) buƙatar tabbatarwa. Kada ku gabatar da kowane iyaka a matsayin "tabbas." Data: [Log table]
3) Zane-zane mai kyau guda biyu:
Kwatanta rajistan ayyukan Well-A da Well-B. Yi lissafin matakan daidaitawa, dalili da ya dace, da yankunan da ba su dace ba/m daban. Lakabi kuskure, yazawa ko facies suna canzawa a matsayin "dole ne a tantance". Data: [biyu rijiyoyin bayanai]
4) Kula da ingancin bayanai:
Nemo kurakurai masu ma'ana a cikin teburin lithology da ke ƙasa: zurfafa zurfafan jeri, giɓi, jeri da ba zai yuwu ba, rashin daidaituwa na naúrar, sharuɗɗan mara izini. Bayar da rahoton binciken azaman "lambar layi | matsala | shawara" tebur. KAR KU GYARA bayanai, kawai yi masa alama. Tebura: [lithology table]
Tabbacin Tabbacin Matsayi
Nau'in shaida
kai tsaye
dogara
Lokacin amfani
Core (core)
mafi kai tsaye
mafi girma
Mahimman iyakokin lithology
Gurasa (yanke)
matsakaici
babba
In babu ainihin
geophysical log
kaikaice
matsakaici
Ci gaba da bayanin martaba, cike gibi
Hasashen samfurin
samu
Ƙananan (kaɗai)
Hasashe, nunawa
Bayanan rubutu kyauta
Mai canzawa
Ya dogara da masanin ilimin ƙasa
Ƙarin mahallin
Tukwici: Lokacin da ake taimaka wa bayanan ɗan adam gano iyakokin lithology, nemi "iyaka mai yuwuwa da matakin amincewa", ba "daidai iyaka". Jigon yana ba da daidaito, ba samfurin ba. Fitowar sai ta zama kayan aikin tantancewa, ba da'awar gaskiya ba.
Tsanaki: Samfurin yana son ya cika zurfafan jeri waɗanda ba su cikin bayanan don "bar wani gibi". Yana iya samar da lithology na karya, musamman a yankuna masu hasara. A sarari alama ainihin yankunan asara kuma umurci samfurin don "bar komai idan babu bayanai".
Kuskuren gama gari
- Neman zance maimakon canji. Tsammanin samfurin don "lalata" abin da ba a cikin rubutu ba; Wannan yana buɗe kofa ga bayanan karya. Kawai tsara abin da aka rubuta.
- Ba samar da daidaitaccen ƙamus ba. Izinin kalmomi na kyauta; Sakamakon hoto ne mara shakka, mara daidaituwa.
- Yarda da lissafin log ɗin daidai. Yin la'akari da ma'auni kai tsaye (gamma, resistivity) kadai a matsayin shaida na lithology; Don matsar da iyakoki zuwa sa hannu ba tare da ɗaure su da cibiya/ crumbs ba.
- Don ɓoye ainihin yankunan asara. Cika bayanan bayanai a cikin samfurin; dole sarari ya kasance sarari.
- Ana aiwatarwa cikin batches kuma ba a taɓa dubawa ba. Ba fassara dubunnan layuka a lokaci ɗaya ba da yin gwajin samfurin bazuwar.
A takaice
- Hankali na wucin gadi yana ba da aminci da babban inganci a cikin tsarawa, daidaitawa da rarrabuwar lithological na farko na bayanan filin tarwatsa.
- Nemi canji daga samfurin, ba ra'ayi ba; Kada ku sanya abin da ba a cikin rubutu ba, buga "wanda ba a bayyana ba".
- Ƙididdigar lithology na tushen log ita ce kai tsaye kuma hasashe; Ba za a iya tabbatar da shi ba har sai an haɗa shi zuwa ainihin samfurori da crumb.
- Kuna shigar da tsari da ƙamus na yau da kullun; Sa'an nan kawai fitarwa za ta kasance daidai da sarrafawa.
- Ƙaddamar da hakowa yana a saman matsayi na shaida; A ƙasa, tsinkayar samfurin kadai bai isa ba.
Aikin aikace-aikace
Ɗauki layi 15-20 daga littafin rubutu na filin ko ainihin bayanin da kuke da shi (bayyana bayanan filin sirri). Da farko ayyana tsarin ku kuma ku ba da izinin lithology/ ƙamus na yanayin yanayi, sannan ku fassara shi cikin tebur tare da faɗakarwa mai ƙarfi. Kwatanta kowane jere na teburin da aka samu da ɗanyen rubutu kuma a tuta kowane yanki da samfurin ya ɓarna ko ya ɓace; Bincika idan aƙalla filin "wanda ba a fayyace ba" ɗaya ya bar komai daidai.
jerin abubuwan dubawa
- [ ] Zan iya canza abubuwan kallon filin rubutu kyauta zuwa teburin da aka tsara tare da zane-zane da ƙamus na yau da kullun.
- [ ] Ina amfani da dokar "wanda ba a bayyana ba" cewa ina son canji daga samfurin kuma ban sanya shi ya dace da wani abu da ba ya wanzu.
- [ ] Na fahimci cewa kiyasin lithology na tushen log shine hasashe kai tsaye kuma yakamata a haɗa shi da ainihin.
- [ ] Na yi alamar asara mai mahimmanci da wuraren ratar bayanai kuma na hana dacewa.
- [ ] Na inganta fitarwa bisa ga matsayi na shaida (ainihin> crumb> log> samfuri).