Uru:
- Ikike ịghọta ụdị echiche + mbinye aka geophysical + ọtụtụ usoro nkwenye mgbagha nke nyocha akụrụngwa wee jiri olulu mmiri ama ama ama ama.
- Ikike ịtụle polysemy site n'ịghara ịtụle seismic amplitude anomaly (ntụpọ na-egbuke egbuke) dị ka ihe akaebe isi naanị mana na-akwado ya na AVO na data gafere.
- Ikike iji nyochaa esemokwu usoro dị ka isi iyi nke ozi wee hapụ nke ọma ikpeazụ na mkpebi itinye ego nye ndị nwere agụụ ihe egwu ha.
Ebumnuche akụ na ụba a na-ahụ anya nke geophysics bụ nchọpụta akụ: mmanụ na gas, ọla na ihe ndị na-emepụta ihe, ike geothermal na mmiri ala. Ọchụchọ a dị oke ọnụ ma juputara na mkpebi ndị dị ize ndụ - otu olulu mmiri bụ nde dollar, otu ebumnuche na-ezighi ezi bụ ịla n'iyi ma ego na oge. Nchọgharị akụrụngwa bụ usoro ijikọta ụzọ geophysical dị iche iche iji mepụta mkpebi dabere na ihe gbasara omume gbasara ịdị adị, ọnọdụ na nha nke akụrụngwa. N'ime nkeji a, ị ga-amụta ka ọgụgụ isi mmadụ (AI) si eme ka mkpokọta data dị ike, ibu ụzọ ebu ụzọ na ntule ihe egwu; mana anyị ga-ahụ ihe kpatara na enweghị ike ịhapụ mkpebi akụrụngwa na otu akara AI.
Ọchịchọ nkịtị nke ọchụchọ
Ụdị ihe onwunwe ọ bụla na-eji physics dị iche iche, ma nchọpụta ọchụchọ bụ ihe a na-ahụkarị: ihe atụ nke echiche (echiche nke geological nke otú e si emepụta ihe onwunwe na ebe ọ ga-agbakọta) na-eguzobe, a na-achọ mbinye aka geophysical buru amụma site na ihe nlereanya a, na cross-kwadoro site na ọtụtụ ụzọ. AI bụ onye na-eme ngwa ngwa na njikọ ọ bụla dị na agbụ a - nhazi data, mịpụta njirimara, ngwakọta ọtụtụ ụzọ, ọkwa ebumnuche. Ma AI enweghị ike iwuli ụdị echiche; ọ na-achọ echiche gbasara ala.
Ụzọ a na-ahụkarị site n'ụdị isi mmalite:
- Hydrocarbon (mmanụ / gas): 3D seismic isi usoro; amplitude anomalies (ntụpọ na-egbuke egbuke, AVO - mgbanwe nke njupụta na dechapụ) maka ike ndọda / magnetik basin kpuchie.
- Ngwuputa: Magnetik, ike ndọda, electromagnetic (EM), polarization na-akpata (IP - omume chaja nke mineral ore), rediometry.
- Geothermal: Magnetotelluric (MT - mpaghara na-ekpo ọkụ na-ekpo ọkụ), seismic, ike ndọda, gradient okpomọkụ.
- Mmiri dị n'ime ala: ERT, mgbagha seismic, EM, GPR; maka aquifer (mmiri na-ebu permeable oyi akwa) ókè.
Ebumnuche ebumnuche ya na AI
Nchọgharị bụ ọrụ nke ịhọrọ ebumnuche kachasị mma maka ọnụ ọgụgụ olulu mmiri pere mpe site na ọnụ ọgụgụ buru ibu nke ebumnuche ndị ndoro-ndoro ochichi. AI nwere ike ijikọta ọkwa data dị iche iche (àgwà seismic + ike ndọda + magnetik + geology) wee mepụta akara atụmanya maka onye ọ bụla n’ime ha; Nke a na-eme ka ebute ụzọ ngwa ngwa karịa mpaghara sara mbara. Agbanyeghị, akara a bụ aro nke ihe gbasara puru omume, ọ bụghị nkwa; na nchoputa gara aga mụtara site na ihe nlereanya nwere ike ọ gaghị emetụta ubi ọhụrụ ahụ. A na-agụ akara ahụ yana ụkpụrụ echiche na nyocha ihe egwu.
NDỤMỌDỤ: Jide n'aka na ị ga-eji nyocha ama ama na olulu mmiri akọrọ laghachi azụ akara olileanya AI. Ọ bụrụ na ihe nlereanya ahụ enweghị ike ịmata ọdịiche dị na nyocha gara aga nke ọma, akara ya na ebumnuche ọhụrụ bụkwa ihe a na-apụghị ịdabere na ya. Ezigbo ihe nlereanya kwesịrị ịkara ọganiihu amara ama dị elu yana ọdịda ama ama dị ala.
Ejighi n'aka na ihe ize ndụ: obi nke mkpebi nyocha
N'ịchọ akụrụngwa, mkpebi agaghị abụ "ee / mba"; Ọ na-abụkarị maka ihe gbasara puru omume na ihe egwu. Na hydrocarbon nke a bụ ngwakọta nke ihe gbasara ihe ndị dị ka isi iyi / nchekwa mmiri / mkpuchi / ọnyà / oge; Ọ bụ ejighị n'aka na ọkwa tonnage ore dị n'ime ala a. AI na-enyere aka gbakọọ ihe gbasara omume ndị a ma mepụta ọnọdụ, mana agụụ ihe ize ndụ na mkpebi itinye ego ikpeazụ dabere na mmadụ. Ọzọkwa polysemy nke geophysics na-emetụta ebe a: a seismic amplitude anomaly nwere ike ịbụ gas, ma ọ pụkwara ịbụ a lithology mgbanwe ma ọ bụ nhazi artifact (coal, kọmpat ájá, wdg).
Ịkpachara anya: "Ntụpọ na-egbuke egbuke" (oke njupụta seismic anomaly) naanị abụghị ihe akaebe nke hydrocarbons; A na-egwusa ọtụtụ olulu mmiri akọrọ ka ọ bụrụ ebe na-egbuke egbuke. Ọbụlagodi na AI na-egosipụta ya dị ka ebumnuche, enyela ntụkwasị obi dị elu na-enweghị nkwenye site na nyocha AVO, geology na usoro ndị ọzọ ma ọ bụrụ na ọ ga-ekwe omume.
Multi-usoro mwekota
Iwu ọla edo nke isi mmalite: ọ nweghị otu usoro zuru oke. Na ebumnuche geothermal, a na-enyocha MT obere resistivity ( mkpuchi ụrọ) + ike ndọda + seismic + mgbaàmà elu ọnụ. AI dị ike na ijikọta ọkwa ndị a n'ime map nke puru omume; mana njikọta ọkachamara nke na-echebara mkpebi, omimi na ejighị n'aka nke usoro ọ bụla dị mkpa. Ọ bụrụ na ụzọ na-emegiderịta onwe ha, esemokwu ahụ bụ isi iyi nke ozi - a na-enyocha ya, ọ bụghị ezoro ezo.
Obere ikpe atọ
Ikpe 1 - Mgbasa ozi nke backtest chekwara. Otu ụlọ ọrụ na-egwuputa ihe depụtara ebumnuche 8 dị ka map olileanya AI ya si dị. Onye geophysicist kwadoro ihe nlereanya ahụ megide 5 mara ores na 12 akọrọ akọrọ na mpaghara; Ihe nlereanya ahụ nyere ọnụ ọgụgụ dị elu na 4 nke ọkpọ nkụ. Ozugbo e deziri njirimara na data ọzụzụ, maapụ ahụ bịara bụrụ nke dabara na nyocha n'ezie na ebumnuche abụọ mbụ gbanwere.
Ikpe 2 - ọnyà ntụpọ na-egbuke egbuke. N'otu olu seismic, AI gosipụtara ike njupụta anomaly dị ka ebumnuche gas. Nyocha AVO gosiri na anomaly ahụ kwekọrọ n'iche nke ájá na kol, ọ bụghị gas. Ọ -bụru l'ẹka-a g'ọo olulu-miri, ọ ga-akpọnwu; Nyochaa eziokwu ọtụtụ ụzọ echekwala ọtụtụ nde dollar.
Ikpe 3 - Na-atụgharị esemokwu n'ime ozi. Ọ bụ ezie na MT na mpaghara geothermal gosipụtara mpaghara na-ekpo ọkụ na-ekpo ọkụ, nhazi nke seismic amabeghị. Kama izochi esemokwu ahụ, otu ahụ nyochara ya; kpebisiri ike na mkpebi seismic dị ala na omimi ahụ, MT bụ ndị a pụrụ ịdabere na ya, ma chekwaa ebumnuche ya na ọkwa ejighị n'aka. The ọma kwadoro permeable mpaghara.
Ndebiri anọ enwere ike iṅomi
1) Ụdị echiche + usoro nkewa:
Ọrụ gị: onye nyocha geophysicist. Ebumnuche: [hydrocarbon / copperporphyry / geothermal / aquifer]. Nye m nchịkọta nke ụdị echiche maka ebumnuche a (otú o si etolite, ebe ọ na-akwakọba) na map nke usoro geophysical ga-achọ nke mbinye aka. Deekwa usoro nke ọ bụla ejighi n'aka.
2) Olileanya akara azụ azụ:
Ejiri m AI mepụta maapụ atụmanya. Ọ ga-amasị m iji nyocha ama ama na olulu mmiri kpọrọ nkụ na mpaghara a iji kwado nke a. Kedu otu m ga-esi edozi backtest, kedu metric ka m na-enyocha (nyocha nchọpụta dị elu, akara dị ala) na gịnị ka m ga-edozi ma ọ bụrụ na ihe nlereanya ahụ adịghị ike?
3) Nkwenye ọtụtụ usoro Anomaly:
Enwere m onye ndoro-ndoro anya [ebe na-egbuke egbuke / magnetik anomaly / obere resistivity]. Kedu ihe echoanalysis (AVO, IP, MT, geology, usoro ndị ọzọ) ka m ga-akwado nke a na-agụghị ya dị ka ihe akaebe naanị? Depụtakwa ihe kpatara FALSE (lithology, artificiality) nke nwere ike mepụta anomaly.
4) Ihe ize ndụ na nchịkọta mkpebi:
Ọrụ gị: onye ndụmọdụ ihe ize ndụ nchọpụta. Enwere m nchoputa geophysical maka ebumnuche. Mee ka m depụta ihe gbasara ihe gbasara nke puru omume/ihe ize ndụ: ihe akaebe maka na megidere, isi mmalite nke ejighị n'aka, ịdọ aka ná ntị nke mgbagwoju anya, na ndetu na "ọ dịịrị onye ahụ ikpebi nke ọma." Asịla "akọrọ / adịghị egwu" n'ezie; Nye usoro maka mkpebi.
Ngwa ngwa adịghị ike / Ike siri ike
Ngwa ngwa adịghị ike:
Lelee data m wee gwa m ebe ọma kacha mma.
Otu ihe ziri ezi na-atụ anya; na-ezobe polysemy na ihe ize ndụ, na-eme AI onye na-eme mkpebi.
Mgbasa ozi siri ike:
Ọrụ gị: onye nyocha geophysicist. Ọdịnaya: [seismic + ike ndọda + ndọta, ebumnuche hydrocarbon, olulu mmiri 2]. Ọrụ: (1) ijikọ data na ọkwa ndị chọrọ ntuli aka site na akara olileanya; (2) dee ihe akaebe maka na megide onye ọ bụla na-azọ ọkwa, ihe ndị nwere ike ịkpata anomaly; (3) na-akwado nkwado azụ na olulu mmiri nwere akara ama ama; (4) kwupụta nke ọma polysemy na ambiguity. Hapụ mkpebi ọma nke ikpeazụ nye mmadụ; enyela otu isi ihe ziri ezi.
Nlebaghachi azụ, nyocha ihe mgbagha na arịrịọ ejighị n'aka na-etinye mkpebi ọchụchọ na ala siri ike.
Ụdị isi mmalite na ụzọ
Isi mmalite
Ụzọ isi
Ụdị mbinye aka
Ntinye aka AI
hydrocarbon
3D seismic, AVO
Nnukwu anomaly
Àgwà, ibu ụzọ
nkem
Magnetik, EM, IP
Ahụ na-eduzi / magnetik
njikọ data
geothermal
MT, seismic, ike ndọda
Mpaghara resistivity dị ala
Ọsọ ntụgharị
mmiri ala
ERT, nlegharị anya, EM
ókè-ala aquifer
Akara anomaly
Mmejọ ndị nkịtị
- Iji akara olile anya na-enweghị nyocha azụ. Ihe nlereanya ahụ nwere ike na-enye ọkwa dị elu iji kpoo olulu mmiri.
- Na-emehie ntụpọ na-egbuke egbuke dị ka hydrocarbon naanị. Lithology/artificiality na-arụpụtakwa ihe ọjọọ.
- Na-adabere na otu usoro. Mkpebi isi mmalite chọrọ nkwenye ọtụtụ ụzọ.
- Na-ezochi esemokwu ahụ. Nkwekọrịta usoro bụ isi ihe ọmụma, nyochaa ya.
- Ịhapụ mkpebi nke ọma na AI. Agụụ ihe egwu na mkpebi itinye ego bụ mmadụ.
Na nchịkọta
Nchọgharị ihe onwunwe bụ ihe egwu kachasị elu na mpaghara akụ na ụba nke geophysics; AI na-enye aka siri ike na nchịkọta data, nhazi ihe mgbaru ọsọ na ngụkọta ihe ize ndụ. Mana ihe nlere anya n'echiche bụ ihe sitere n'uche mmadụ, na akara olile anya ọ bụla bụ ntụnye nke ihe gbasara omume. Polysemy (dị ka ọnyà ntụpọ na-egbuke egbuke), chọrọ backtest na nkwenye ọtụtụ ụzọ dị mkpa. Ojiji ziri ezi; na-anwale na olulu mmiri nwere akara ndị a ma ama, na-agafe na anomaly, nyochaa ọdịiche ahụ, na ịhapụ mkpebi ikpeazụ nke ọma - yana agụụ ihe ize ndụ - nye mmadụ.
Ọrụ ngwa
Họrọ ụdị akụrụngwa. Site na ndebiri “conceptual model + method maping”, wepụta ka e siri hazie ebumnuche yana usoro nke ga-achọ mbinye aka. Chee echiche banyere anomaly nke onye na-achọ akwụkwọ wee depụta ihe kpatara ụgha na ụzọ nkwenye nke nwere ike ịmepụta ya, na-eji template "Anomaly multi- Method confirmation". N'ikpeazụ, kwadebe ihe ndepụta gụnyere pro/con akaebe na ejighị n'aka na "ihe ize ndụ na mkpebi nchịkọta" template.
ndetu
- []Edobere m ụkpụrụ echiche na nkewa usoro maka ebumnuche.
- [ ] Eji m olulu mmiri ama ama ama wee kwado akara olile anya.
- [ ] Edepụtara m wee kwupụta ihe ndị na-akpata ụgha nke nwere ike iwepụta anomaly.
- [ ] Adịghị m ezoro emegide usoro ahụ wee nyochaa ha.
- [] M hapụrụ ikpeazụ nke ọma / itinye ego mkpebi n'ihe ize ndụ mmadụ.