Bohlokoa le Khethollo ea Likhase tsa Oli

Likotlolo tsa oli ke liphaephe tsa tšepe tsa bohlokoa tse sebelisetsoang ho tšehetsa mabota a liliba tsa oli le khase, ho netefatsa botsitso ba seliba nakong ea ho cheka le ka mor'a ho phethoa. Mosebetsi oa bona o ka sehloohong ke ho boloka botšepehi ba seliba, ho thibela ho putlama ha lerako, le ho netefatsa phallo e nepahetseng ea maro a ho cheka. Palo le likarolo tsa casings tse sebelisoang selibeng ka seng lia fapana ho latela botebo ba ho cheka le maemo a jeoloji. Hang ha e kentsoe, li-casings li hloka samente ho tiisa boemo ba tsona, 'me, ka lebaka la ts'ebeliso ea nako e le' ngoe feela, li ke ke tsa sebelisoa hape. Liphaephe li etsa karolo e fetang 70% ea kakaretso ea tšebeliso ea lipeipi tsa liliba.

Classification of Casings

Ho ipapisitsoe le ts'ebeliso ea bona, likhase tsa oli li ka aroloa ka mefuta e latelang:

1. Pipe ea Mokhanni: E behiloe selibeng, e ts'ehetsa lisebelisoa tsa ho cheka le ho sireletsa li-casings tse latelang liphellong tse ka holimo.
2. Sekhahla sa Bokaholimo: E sireletsa karolo e ka holimo ea seliba ho tloha likarolong tse ka holimo, e thibela ho phalla ha metsi a ka tlas'a lefatše kapa mekhoa e meng.
3. Khase ea Mahareng: E fana ka ts'ehetso e eketsehileng ho seliba le ho arola liphapano tsa khatello lipakeng tsa libopeho tse fapaneng.
4. Tlhahiso ea Casing: E fana ka tšehetso ea ho qetela bakeng sa seliba 'me e ameha ka ho toba ts'ebetsong ea tlhahiso ea oli.

Mefuta e meng ea Oil Tubing

Lipeipi tse khethehileng tsa oli li sebelisoa haholo-holo bakeng sa ho cheka le ho tsamaisa oli le khase, ho kenyelletsa:

1. Tlhahiso ea Tubing: E sebelisetsoa ho tsamaisa oli le khase ho tloha botebong ba seliba ho ea holimo.
2. Casing: E ts'ehetsa seliba le ho netefatsa lits'ebetso tse tloaelehileng tsa ho cheka le ho phethela.
3. Kopa Pipe: E hokahanya karolo ea ho phunya le lisebelisoa tsa ho phunya, ho fetisa matla a ho phunya.

Litlhoko le Maemo a Likhase tsa Oli

Ka lebaka la maemo a rarahaneng le a feto-fetohang ka tlas'a lefatše, likhase tsa oli li tlameha ho fihlela litlhoko tse latelang:

• Litlhoko tsa Matla: Li-Casings li tlameha ho ba le matla a phahameng ho mamella khatello le khatello ea maikutlo. Ho sebelisoa limaraka tse fapaneng tsa tšepe, ho kenyelletsa le J55, K55, N80, L80, C90, T95, P110, Q125, V150, joalo-joalo. Limaraka tse fapaneng li loketse botebo bo fapaneng le maemo a tikoloho.
• Khanyetso ea Corrosion: Libakeng tse senyang, li-casings li tlameha ho ba le khanyetso e lekaneng ea ho bola.
• Koala Khanyetso: Maemong a rarahaneng a jeoloji, mekotla e hloka ho ba le khanyetso e ntle hore e senyehe ho thibela ho hloleha ha liliba.

Bohlokoa ba Ho Tsamaisa Oli indastering ea Oli

Indasteri ea oli e itšetlehile haholo ka li-tubing tsa oli, tse nang le litlamorao tse kholo bakeng sa litšenyehelo le katleho. Bohlokoa bo bonahala likarolong tse 'maloa:

1. Palo e Kholo le Litšenyehelo tse Phahameng: Tšebeliso ea lipeipi tsa seliba e ngata, 'me litšenyehelo li holimo. Mohlala, ho cheka mithara e le 'ngoe ea botebo ho hloka hoo e ka bang 62 kg ea lipeipi tsa oli, ho kenyeletsoa lik'hilograma tse 48 tsa liphaephe, lik'hilograma tse 10 tsa liphaephe tsa tlhahiso, lik'hilograma tse 3 tsa lipeipi tsa ho phunya, le 0.5 kg ea liphaephe tse ling. Ho fokotsa tšebeliso le litšenyehelo ho hlahisa monyetla o moholo oa moruo.
2. Tšusumetso ho Mekhoa ea ho Epa: Thepa ea mochini le ts'ebetso ea tikoloho ea lipeipi tsa oli li ama ka kotloloho ho amoheloa ha mekhoa e tsoetseng pele le katleho e ntlafalitsoeng ea tlhahiso.
3. Tšireletseho le Botšepehi: Ho hloleha ho lipeipi tsa oli ho ka lebisa tahlehelong e kholo ea moruo, ho etsa hore polokeho le ts'epo ea tsona e be tsa bohlokoa indastering ea oli.

Ka bokhutšoanyane, mekotla ea oli e bapala karolo ea bohlokoa ho chekoeng ha liliba tsa oli, 'me boleng ba tsona le ts'ebetso ea tsona li ama ka kotloloho melemo le melemo ea moruo ts'ebetsong eohle ea ho cheka.