Hauv kev lag luam drilling, lub"Ntaus"ntawm ib tug laum yeeb nkab hais txog qhovntev ntawm ib tus neeg sib koom(ib ntu).
Vim tias nws nyuaj rau tsim txhua cov yeeb nkab rau qhov ntev, zoo tib yam, American Petroleum Institute (API) tau tsim peb lub sijhawm ntev nyob rau hauvAPI 5DPspecification, hu ua Range 1, Range 2, thiab Range 3.
Qhov txawv ntawmNtau yam 2 (R2)thiabNtau yam 3 (R3)laum yeeb nkab hais tshwj xeeb rau covntev ntawm txhua tus neeg sib koom ua ke(section ntawm cov yeeb nkab) raws li txhais los ntawm covAPI 5DPspecification.
Thaum Range 2 yog tus qauv siv ntau tshaj plaws thoob ntiaj teb, Range 3 yog siv hauv kev ua haujlwm tshwj xeeb los txhim kho kev ua haujlwm.
Precision manufacturing koj tuaj yeem ntseeg tau.Tiv tauj peb kom saib peb API 5DP Daim Ntawv Pov Thawj Zeb Xeem.
Range 2 (R2) yog dab tsi?
Range 2 yog "Cov Neeg Ua Haujlwm" ntawm kev lag luam drilling.
Standardization:Feem ntau qhov drilling rig mast qhov siab, yeeb nkab racks, thiab thauj cov tsheb thauj khoom thoob ntiaj teb yog tsim tshwj xeeb nyob ib puag ncig thaj tsam 2 qhov ntev (kwv yees . 9} meters).
Logistics:Nws yog qhov loj me me rau kev thauj mus los ntawm tus qauv flatbed tsheb.
Kev ua haujlwm:Rig crews feem ntau txuas peb R2 pob qij txha ua ke los tsim ib qho"Sawv"(kwv yees . 27–29 meters). Qhov no yog tus txheej txheem tuav haujlwm rau feem ntau offshore thiab onshore rigs.
Range 3 (R3) yog dab tsi?
Range 3 yog qhov "Ntxiv-Length" laum yeeb nkab.
Tsawg dua kev sib txuas:Vim tias txhua cov yeeb nkab ntev dua, koj xav tau cov pob qij txha tsawg dua kom ncav cuag lub hom phiaj qhov tob. Rau 1,000-meter qhov dej, siv R3 yuav tsum kwv yees li 30% tsawg dua cov xov txuas piv rau R2.
Qhov zoo:
Txo Txoj Kev Leak:Tsawg cov cuab yeej pob qij txha txhais tau tias qhov qis dua ntawm cov xov galling lossis xau.
Tripping Ceev:Yog hais tias lub rig mast siab txaus, R3 txo cov kev sib txuas uas yuav tsum tau screwed los yog unscrewed thaum tripping, txuag lub sij hawm.
Hydraulic Efficiency:Cov cuab yeej sib koom ua ke tsim cov kev txwv sab hauv; cov pob qij txha tsawg txo qhov kev poob siab tag nrho hauv cov av nkos.
Qhov tsis zoo:
Logistics Challenges:Yuav tsum tau tshwj xeeb, ntxiv - ntev trailers, uas ua rau nce nqi thauj.
Rig Requirements:Tsuas yog cov loj, siab - muaj peev xwm masts lossis derricks tuaj yeem ua kom haum rau qhov siab ntawm R3 sib koom ua ke.
API Drill Pipe Length Specifications
Raws li API cov qauv, qhov ntev yog txhais raws li hauv qab no:
| API Range | Length hauv Feet (ft) | Ntev hauv Meter (m) |
| Ntau yam 1 (R1) | 18 – 22 | 5.5 – 6.7 |
| Ntau yam 2 (R2) | 27 – 32 | 8.2 – 9.8 |
| Ntau yam 3 (R3) | 38 – 45 | 11.5 – 13.7 |
API Laum Pipe Ntau 2 vs Range 3
| Feature | Ntau yam 2 (R2) | Ntau yam 3 (R3) |
| Feem ntau | Siab heev; kev lag luam default. | qis; feem ntau ua -rau- xaj. |
| Kev thauj mus los | Standard flatbed tsheb thauj khoom. | Tshwj xeeb ntxiv - ntev trailers. |
| Kev sib txuas suav | Siab dua. | Tsawg dua (Kev nyab xeeb ntxiv thiab zoo dua hydraulics). |
| Kev sib haum xeeb | Compatible nrog yuav luag tag nrho cov rigs. | Txwv rau siab, siab - clearance masts. |
API Drill Pipe Hoobkas
API Drill Pipe Test equipments
API Drill Pipe daim ntawv pov thawj
FAQ
Ntev npaum li cas ntawm 2 laum yeeb nkab?
Tus qauv ntev ntawm Range 2 laum yeeb nkab yog 27 ko taw (kwv yees li 8.2 meters), ib qho ntawm feem ntau siv laum yeeb nkab ntev specifications hauv roj drilling, haum rau feem ntau onshore thiab ntiav-dej drilling platforms.
Dab tsi yog cov chav kawm ntawm cov kav dej tho?
Cov kav dej laum tau muab faib ua peb pawg ntev raws li API cov qauv: Thawj Qeb (5.49–6.71 meters), Qib Thib Ob (8.23–9.14 meters), thiab Qib Thib Peb (11.58–13.72 meters), nrog rau Qib Ob yog feem ntau siv.
Tsis tas li ntawd, cov kav dej laum kuj tuaj yeem raug cais los ntawm qib steel, nrog API qhia tsib qib: D, E, X95, G105, thiab S135. Cov qib steel siab dua qhia tau tias muaj zog dua thiab tsim nyog rau cov xwm txheej nyuaj lossis tob dua. Txhua qib steel sib raug rau qhov sib txawv yam tsawg kawg nkaus lub zog; Piv txwv li, qib S135 tuaj yeem ncav cuag 930.7 MPa, ua rau nws haum rau ultra- qhov dej tob thiab siab - qhov chaw siab.
