Iwo Basic Mashandisirwo eDirectional Wells

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Iwo Basic Mashandisirwo eDirectional Wells

Seimwe yehunyanzvi hwekuchera tekinoroji mumunda wekuongorora petroleum nekusimudzira munyika yanhasi, tekinoroji inotungamira tekinoroji haingogone kugonesa budiriro inoshanda yemafuta uye gasi zviwanikwa izvo zvinorambidzwa nepamusoro uye pasi pevhu, asi zvakare kuwedzera zvakanyanya kugadzirwa kwemafuta uye gasi uye kuderedza mari yekuchera.Inobatsira kuchengetedzwa kwezvakatipoteredza uye ine zvakakosha zvehupfumi uye zvehupfumi.

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Mashandisirwo ekutanga ematsime anotungamira:

(1) Ground Restriction

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Matsime anotungamira anowanzo kucherwa munharaunda yavo kana nzvimbo yemafuta yakavigwa pasi pevhu munzvimbo dzakaoma semakomo, mataundi, masango, machakwi, makungwa, madziva, nzizi, nezvimwewo, kana kana nzvimbo yetsime kumisikidzwa uye kufamba uye kuisirwa kunopinda muzvipingamupinyi. .

(1) Zvinodiwa zve subsurface geological mamiriro

Matsime anotungamira anowanzoshandiswa kune dzakaoma zvidimbu, mirwi yemunyu uye zvikanganiso zvakaoma kupinda nematsime akatwasuka.

Semuyenzaniso, tsime kuvuza muAn 718 chikamu block, matsime muBayin block munzvimbo yeErlian ine yakasarudzika madhigirii 120-150.

(2) Kuchera tekinoroji zvinodiwa

Directional well tekinoroji inowanzoshandiswa kana wasangana netsaona dzemugomba dzisingagone kubatwa nadzo kana dzisiri nyore kubata nadzo.Semuenzaniso: kudonhedza mabheti ekuchera, kuputsa maturusi ekuchera, akabatirira madhiri, nezvimwe.

(3) Kudiwa kwekuongorora kusingadhuri uye kuvandudzwa kwemadhigirii ehydrocarbon

1.Matsime ekutungamira anogona kucherwa mukati megomba rekutanga apo tsime rekutanga rinowira, kana kana muganhu wemafuta-mvura uye magasi egasi akaputirwa.

2.Paunenge uchisangana nemafuta uye gasi reservoirs ne-multi-layer system kana kukanganisa kubviswa, imwe nzira inotungamira inogona kushandiswa kudhiraivha kuburikidza nemaseti akawanda emafuta uye gasi magasi.

3.Pamatanho akatsemuka matsime akatwasuka anogona kucherwa kuti apinde mukati memamwe mafractures, uye ese ari maviri-permeability maumbirwo uye matete emafuta emafuta anogona kucherwa nematsime akatwasuka kuti avandudze imwe-tsime kugadzirwa uye kupora.

4.Mune alpine, nzvimbo dzerenje uye dzegungwa, mafuta uye gasi reservoirs zvinogona kushandiswa neboka rematsime.


Nguva yekutumira: Sep-22-2023