ʻO ka pahu o lalo / pahu wili (Mechanical / Hydraulic)
1.
Hoʻohana ʻia kahi mea mīkini i lalo no ka hāʻawi ʻana i kahi haʻahaʻa hopena i kahi ʻāpana downhole ʻē aʻe, ʻoi aku ka paʻa ʻana o kēlā ʻāpana. ʻElua mau ʻano kumu, hydraulic a me mechanical jars. ʻOiai he ʻokoʻa loa kā lākou hoʻolālā ʻana, ua like kā lākou hana. Mālama ʻia ka ikehu i loko o ka drillstring a hoʻokuʻu koke ʻia e ka hue i ke ahi. Ua like ke kumumanao me ke kamana me ka hamare. Mālama ʻia ka ikehu kinetic i loko o ka hāmare ke koli ʻia, a hoʻokuʻu koke ʻia i ke kui a me ka papa i ka wā e paʻi ai ka hāmare i ke kui. Hiki ke hoʻolālā ʻia nā ipu e kuʻi i luna, lalo, a i ʻole nā mea ʻelua. I ka hihia o ka uwē ʻana ma luna o kahi hui ʻana i lalo, huki mālie ka mea hoʻoheheʻe ma luna o ke kaula hao akā ʻaʻole neʻe ka BHA. ʻOiai ke neʻe nei ka luna o ka drillstring i luna, ʻo ia ke ʻano o ka drillstring ponoʻī ke kikoo a mālama i ka ikehu. Ke hiki aku nā ipu i ko lākou wahi kī, ʻae koke lākou i kahi ʻāpana o ka hue e neʻe axially e pili ana i ke kekona, me ka huki wikiwiki ʻana e like me ka neʻe ʻana o kekahi kihi o ka pūnāwai i hoʻokuʻu ʻia. Ma hope o kekahi mau ʻīniha o ka neʻe ʻana, e kuʻi kēia ʻāpana neʻe i kahi poʻohiwi kila, e hāʻawi ana i kahi ukana hopena. Ma waho aʻe o nā ʻano mechanical a hydraulic, ua hoʻokaʻawale ʻia nā pahu e like me nā pahu drilling a i ʻole nā huʻu lawaiʻa. ʻO ka hana o nā ʻano ʻelua he like, a hāʻawi lāua ʻelua i ka hopena like ʻole, akā ua kūkulu ʻia ka pahu wili e hiki ai iā ia ke kūpaʻa maikaʻi i ka hoʻouka ʻana a me ka vibrational e pili ana i ka wili.
2. [Well Completions]
He mea hana i lalo i hoʻohana ʻia no ka hāʻawi ʻana i kahi puʻu kaumaha a i ʻole ka hoʻouka ʻana i ka haʻahaʻa i kahi hui mea hana downhole. Hoʻohana mau ʻia i nā hana lawaiʻa no ka hoʻokuʻu ʻana i nā mea i hoʻopaʻa ʻia, loaʻa nā ipu ma nā ʻano nui a me nā mana e hāʻawi i nā ukana hopena i luna a i lalo. Hoʻohana kekahi mau hui paahana slickline i nā ipu no ka hana ʻana i nā mea hana i loaʻa nā pine shear a i ʻole nā ʻaoʻao punawai i kā lākou ʻano hana.
3. [Well Workover and Intervention]
He mea hana i lalo no ka hāʻawi ʻana i ka ikaika hopena i ke kaula hāmeʻa, maʻamau e hana i nā mea hana downhole a i ʻole e wehe i kahi kaula paʻa. Hoʻokomo pinepine ʻia nā pahu o nā hoʻolālā like ʻole a me nā loina hana ma ka laina slickline, nā paipu wili a me nā kaula hana hana. Hoʻokomo ʻia nā ipu slickline maʻalahi i kahi hui e hiki ai i kahi huakaʻi manuahi i loko o ka hāmeʻa e loaʻa ai ka ikaika no ka hopena i ka hopena o ka hahau. ʻO nā ipu nui a ʻoi aku ka paʻakikī no nā paipu wili a i ʻole nā kaula hana i hoʻohui ʻia i kahi huakaʻi a i ʻole nā mekani puhi ahi e pale ai i ka hana ʻana a hiki i ka hoʻopili ʻia ʻana o ka manaʻo i makemake ʻia i ke kaula, no laila e hoʻonui i ka hopena i hāʻawi ʻia. Hoʻolālā ʻia nā pahu e hoʻihoʻi ʻia e ka manipulation string maʻalahi a hiki ke hana hou a puhi paha ma mua o ka hoʻihoʻi ʻana mai ka pūnāwai.
Papa 2ʻO nā haʻahaʻa o ka pahu wiliʻāpana:KN
kumu hoʻohālike | haawe jarring upward | Up jarring wehe ikaika | ex-mea kanu haawe jarring iho | ukana hydraulic hoao ana i ka ikaika huki | Manawa o kaHoʻopaneʻe hydraulic |
JYQ121Ⅱ | 250 | 200±25 | 120±25 | 220±10 | 30~60 |
JYQ140 | 450 | 250±25 | 150±25 | 300±10 | 45~90 |
JYQ146 | 450 | 250±25 | 150±25 | 300±10 | 45~90 |
JYQ159 | 600 | 330±25 | 190±25 | 370±10 | 45~90 |
JYQ165 | 600 | 330±25 | 220±25 | 400±10 | 45~90 |
JYQ178 | 700 | 330±25 | 220±25 | 400±10 | 45~90 |
JYQ197 | 800 | 400±25 | 250±25 | 440±10 | 45~90 |
JYQ203 | 800 | 400±25 | 250±25 | 440±10 | 45~90 |
JYQ241 | 1400 | 460±25 | 260±25 | 480±10 | 60~120 |
5. OLELO HOOLAHA
mea | JYQ121 | JYQ140 | JYQ146 | JYQ159 | JYQ165 |
ODin | 43/4 | 51/2 | 53/4 | 61/4 | 61/2 |
ID in | 2 | 21/4 | 21/4 | 21/4 | 21/4 |
Cpili API | NC38 | NC38 | NC38 | NC46 | NC50 |
up jar strokein | 9 | 9 | 9 | 9 | 9 |
hahau iho o ka pahuin | 6 | 6 | 6 | 6 | 6 |
Choomauia
mea | JYQ178 | JYQ197 | JYQ203 | JYQ241 |
ODin | 7 | 7 3/4 | 8 | 9 1/2 |
ID in | 2 3/4 | 3 | 23/4 | 3 |
Cpili API | NC50 | 6 5/8REG | 65/8REG | 7 5/8REG |
up jar strokein | 9 | 9 | 9 | 9 |
hahau iho o ka pahuin | 6 | 6 | 6 | 6 |
hana torqueft-Ibs | 22000 | 30000 | 36000 | 50000 |
max. haawe tensilelb | 540000 | 670000 | 670000 | 1200000 |
Mkoʻi lipi. up jar loadIb | 180000 | 224000 | 224000 | 315000 |
Mkoʻi lipi. haawe pahu iho Ib | 90000 | 100000 | 100000 | 112000 |
lōʻihi holoʻokoʻamm | 5256 | 5096 | 5095 | 5300 |
pistonwahimm2 | 5102 | 8796 | 9170 | 17192 |