Ihe mgbada Downhole / ite ọkụ (Mechanical / Hydraulic)

Nkọwa dị mkpirikpi:

Ngwa igwe eji eme ihe na-eji downhole na-ebuga ibu mmetụta na mpaghara ala ọzọ, ọkachasị mgbe akụrụngwa ahụ rapaara.Enwere ụdị isi abụọ, ite hydraulic na igwe.Ọ bụ ezie na atụmatụ ha dị iche iche dị nnọọ iche, ọrụ ha yiri nke ahụ.A na-echekwa ike n'ime eriri ọkpọ ma na-ahapụ ite ahụ na mberede mgbe ọ gbara ọkụ.Ụkpụrụ ahụ yiri nke onye ọkwá nkà na-eji hama eme ihe.


Nkọwa ngwaahịa

Mkpado ngwaahịa

1. [Ọkụkụ]
Ngwa igwe eji eme ihe na-eji downhole na-ebuga ibu mmetụta na mpaghara ala ọzọ, ọkachasị mgbe akụrụngwa ahụ rapaara.Enwere ụdị isi abụọ, ite hydraulic na igwe.Ọ bụ ezie na atụmatụ ha dị iche iche dị nnọọ iche, ọrụ ha yiri nke ahụ.A na-echekwa ike n'ime eriri ọkpọ ma na-ahapụ ite ahụ na mberede mgbe ọ gbara ọkụ.Ụkpụrụ ahụ yiri nke onye ọkwá nkà na-eji hama eme ihe.A na-echekwa ike nke kinetic n'ime hama ka a na-atụgharị ya, ma na-ahapụ ya na ntu na bọọdụ na mberede mgbe hama kụrụ ntu ahụ.Enwere ike ịhazi ite ka ọ gbatuo, gbadaa, ma ọ bụ ha abụọ.N'ihe banyere ịgbago elu n'elu mgbakọ ukwu nke rapaara, onye na-egwupụta ihe na-eji nwayọọ nwayọọ na-ebuli elu na drillstring mana BHA anaghị emegharị.Ebe ọ bụ na elu nke drillstring na-arị elu, nke a pụtara na ọkpụkpụ n'onwe ya na-agbatị ma na-echekwa ike.Mgbe ite ndị ahụ rutere n'ebe a na-agba egbe, ha na-ekwe na mberede otu akụkụ nke ite ahụ ka ọ na-aga n'ihu n'akụkụ nke abụọ, na-ebuli ya ngwa ngwa n'otu ụzọ ahụ otu njedebe nke mmiri gbatịpụrụ agbapụ na-emegharị mgbe a tọhapụrụ ya.Mgbe sentimita ole na ole nke mmegharị ahụ gasịrị, akụkụ a na-akpụ akpụ na-agbanye n'ubu ígwè, na-ebunye mmetụta.Na mgbakwunye na ụdị igwe na nke haịdrọlik, a na-ekewa ite dị ka ite ọkpọ ma ọ bụ ite ịkụ azụ.Arụ ọrụ nke ụdị abụọ ahụ yiri ya, ma ha abụọ na-ebuga ihe dị ka otu mmetụta ahụ, mana a na-ewu ite ahụ nke na-eme ka ọ nwee ike iguzogide ntinye rotary na vibrational jikọtara ya na mkpọpu mmiri.
2. [Emezu nke ọma]
Ngwá ọrụ mgbada ala nke a na-eji na-enye nnukwu ihe ọkụkụ ma ọ bụ mmetụta dị arọ na mgbakọ ngwá ọrụ downhole.A na-ejikarị arụ ọrụ ịkụ azụ iji tọhapụ ihe ndị rapaara, ite dị n'ụdị nha na ikike iji bunye ibu mmetụta dị elu ma ọ bụ ala.Ụfọdụ mgbakọ ngwá ọrụ slickline na-eji ite arụ ọrụ nke nwere ntụtụ mkpọ ma ọ bụ profaịlụ mmiri n'usoro ọrụ ha.
3. [Nrụ ọrụ nke ọma na ntinye aka]
Ngwá ọrụ mgbada nke a na-eji na-ebuga mmetụta mmetụta na eriri ngwá ọrụ, na-emekarị iji rụọ ọrụ downhole ngwaọrụ ma ọ bụ ịkwatu eriri ngwaọrụ rapaara.A na-etinyekarị ite dị iche iche na ụkpụrụ arụ ọrụ na slickline, tubing tubing na workover strings.Oghere slickline dị mfe na-ejikọta mgbakọ na-enye ohere ụfọdụ njem n'efu n'ime ngwá ọrụ iji nweta ume maka mmetụta na-eme na njedebe nke ọrịa strok.Okpokoro buru ibu, dị mgbagwoju anya maka tubing gbakwụnye ma ọ bụ eriri arụ ọrụ na-etinye njem ma ọ bụ usoro ịgbapụ nke na-egbochi ite ahụ ịrụ ọrụ ruo mgbe etinyere esemokwu ahụ achọrọ na eriri ahụ, si otú a na-ebuli mmetụta ewepụtara.A na-emepụta ite ka a na-emegharị ya site na iji eriri eriri dị mfe ma nwee ike ịrụ ọrụ ugboro ugboro ma ọ bụ ịgba egbe tupu eweghachi ya n'olulu mmiri.

Tebụl 2Ngwongwo jarring nke ite egwu mmiriotu:KN

ihe nlereanya

elu jarring ibu

Up jarring imeghe ike

ochie-osisi

ibu na-akụda ala

ibu hydraulic

ule na-adọta ike

Oge nkeỌdụdọ hydraulic

JYQ121 Ⅱ

250

200± 25

120±25

2210

3060

JYQ140

450

250±25

150±25

3010

4590

JYQ146

450

250±25

150±25

3010

4590

JYQ159

600

330±25

190±25

3710

4590

JYQ165

600

330± 25

220± 25

4010

4590

JYQ178

700

330± 25

220± 25

4010

4590

JYQ197

800

400±25

250±25

4410

4590

JYQ203

800

400±25

250±25

4410

4590

JYQ241

1400

460± 25

260±25

4810

60120

 

5. Nkọwapụta

ihe

JYQ121

JYQ140

JYQ146

JYQ159

JYQ165

ODin

43/4

51/2

53/4

61/4

61/2

NJ                    in

2

21/4

21/4

21/4

21/4

Cnjikọ

API

NC38

NC38

NC38

NC46

NC50

elu ite ọrịa strokin

9

9

9

9

9

ala ite ọrịa strokin

6

6

6

6

6

Cna-aga n'ihu

ihe

JYQ178

JYQ197

JYQ203

JYQ241

ODin

7

7 3/4

8

9 1/2

  NJ        in

2 3/4

3

23/4

3

Cnjikọ

API

NC50

6 5/8 REG

65/8 REG

7 5/8 REG

elu ite ọrịa strokin

9

9

9

9

ala ite ọrịa strokin

6

6

6

6

torque na-arụ ọrụft-Ibs

22000

30000

36000

50000

max.ibu tensilelb

540000

670000

670000

1200000

Maxe.elu ite ibuIb

180000

224000

224000

315000

Maxe.ala ite ibu Ib

90000

100000

100000

112000

n'ozuzu ogologomm

5256

5096

5095

5300

pistonmpagharamm2

5102

8796

9170

17192


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