Ni ubuhe bwoko bw'insinga zisanzwe?

Uwitekaurudodoy'umuyoboro

Ubwoko bwa drill pipe isanzwe ni NIBA, FH, REG, umwobo FH, XH, ntibisanzwe mububiko bwibikoresho kandi ntibikoreshwa cyane, bikunze gukoreshwa NIBA na REG bisanzwe.

1.Bigaragazwa nimibare itatu, nka 310.410.411, nibindi.

2.Umubare wambere werekana ubunini (muri rusange 2 ~ 7): 2–2-7 / 8 “;3-3-1 / 2 “;4-4-1 / 2 “;5-5-1 / 2 “;6-6-5 / 8 “;7– 7-5 / 8 “;

3.Umubare wa kabiri werekana ubwoko bwurudodo (hari 1, 2, 3), 1– NIBA;2 - FH;3– REG;

4.Umubare wa gatatu ugereranya umugabo numugore (uhagarariwe na 0 na 1) 0– umugozi wumugore;1– insanganyamatsiko rusange;

4. Ubundi bwoko bwimyitozo ya dripe isanzwe ni BTC, MT, AMT, HT55 nibindi.

UwitekaurudodoBya iTubing

Ubwoko bwa tubing busanzwe burimo EU na NU, mugihe bidasanzwe harimo VAM NSHYA na FOX.

1. Itandukaniro riri hagati y’ubumwe bw’ibihugu by’Uburayi na NU ni ubu bukurikira: Umuryango w’ubumwe bw’ibihugu by’Uburayi wuzuye umubyimba wa santimetero 8;NU ni urudodo 10 kuri santimetero.

2. VAM NSHYA ikoreshwa muri gaze Iriba hamwe na gaze nziza.

3. Niba nta EU cyangwa NU iri hejuru ya 4-1 / 2 “, ni LTC na STC.Intera ifatika yumurongo wa LTC ni ndende, mugihe intera ifatika yumurongo wa STC ari ngufi, byombi ni umugozi uzengurutse.

4. P ikoreshwa kumutwe wumugabo naho B ikoreshwa kumutwe wumugore.

5. Urudodo rwa EU rusanzwe rufite ubunini ni 2-3 / 8 “, 2-7 / 8“, 2-7 / 8 “, 3-1 / 2“, 4 “na 4-1 / 2 ″ n'ibindi.

Ingano isanzwe yumutwe wa NU ni 1.9 “, 2-3 / 8“, 2-7 / 8 “, 3-1 / 2“, na 4-1 / 2 “.

Ingano isanzwe kuri VAM NSHYA ni 2-7 / 8 “na 3-1 / 2 ″.

Ingano isanzwe ya FOX ni 2-7 / 8 “, nibindi 

UwitekaurudodoBya iumuyoboro

Ubwoko bwa flush busanzwe ni HYDRILL CS, HYDRILL 511, TSWP, na FL-4S iboneka muri 2-7 / 8 “na 4 ″.

1. HYDRILL CS ni 1.9 "kandi ikabyimbye hanze, HYDRILL 511 ni 2-7 / 8 ″ kandi yoroheje kugeza mubyimbye, TSWP ni 4" kandi ifunzwe kubitugu bibiri.

2. FL-CS kuri 2-7 / 8 “na 4 ″ umugozi usangiwe.

Hariho ubwoko butatu bwinsanganyamatsiko:

BTC, kumurongo wurwego rwuruhande, ubunini busanzwe ni 5-1 / 2 “, 6-5 / 8“, 7 “nibindi.

STC, ku ngano ngufi, ingano isanzwe ni 4-1 / 2 “, 5-1 / 2“, 6-5 / 8 “, 7“, 7-5 / 8 “n'ibindi.

LTC ni urudodo rurerure, ubunini busanzwe ni 4 “, 4-1 / 2“, 5-1 / 2 “, 7“ nibindi.

Bidasanzweurudodo

1. Urudodo rwihariye rwo gufunga kashe: Ubwoko bwurudodo rwa ACME, ubunini busanzwe ni 3.25 “, 4“ (3-5 / 8 ″), 4.75 “, 6“.

2.LP yumurongo wubwoko: inyabutatu mugice, isa nkaho EU, ariko ifite ibyiyumvo bikarishye gukoraho, umugozi wa LP ukoreshwa muburyo bwumuvuduko mwinshi, ubunini busanzwe ni 2 “na 3 ″.

3.Kutari urudodo: Ibisanzwe ni 1502 na 1602.

4. Umuyoboro wo gusya: FJWP