API Certificated Circulating Sub

Ka honohia te riu porohita i waenga i te aho paipa mahunga me te punaha tohanga whenua. I te wa e rere ana, ka mutu ranei te rere o te pouaka, ka hono te riu tohanga kia rere ai te wai. E ai ki te tono, ka hono te riipene hurihanga i waenga i a Kelly me te casing, i waenga ranei i te casing me te ngongo.
Ko te mea o mua ka whakamahia mo te rere o te wai i te wa e hono ana te pouaka. Ko te tikanga ka whakamahia i muri i te honotanga o te casing. Ko nga waahanga o mua i hangaia i roto i ta maatau kamupene.

Rahi:
Wātea:





Uiui Tāpirihia ki te Kete

api circulating sub api circulating swage circulating sub hoko circulating sub casing circulating swage

Āhuatanga:

Whakatakotoranga Hangarau:

Ko te hononga tohanga kei te hono i waenga i te aho o te puna me te punaha tohanga whenua, a ka taea te toha i te hononga tohanga ki te wai keri i te wa e uru ana te pouaka ki roto, ki waho ranei o te pouaka. E ai ki te tono, ka taea te wehea ki roto i te casing kotahi putorino putorino hononga tohanga me te casing kotahi ngongo wai hononga tohanga. Ka whakamahia te casing one drill pipe tohanga hononga ina hiahia te wai keri ki te toha i waenganui o te casing, a ka whakamahia te casing kotahi ngongo wai hononga tohanga mo te Whakamahia i muri i te casing oti.

Ko te hononga hurihanga e whakamahia ana i waenganui o te pouaka ka whakaratohia he miro tane o te pouaka i tetahi pito me te hononga o te miro wahine o te putorino drill i tetahi atu pito. Kua oti te hononga hurihanga mo te casing, ko tetahi pito he miro tane o te casing, ko tetahi pito he hononga rua-ara he poto te waahi.

Nga Whakatakotoranga - Te Miro Pipa Drill Sub Wtth Drill
Miro/ Tauira			I・D. (m)	Roa (m)
Pouaka paipa Drill katote hono	Miro casing	Waehere Hua
NC38	5 BTC	J030701	57	580
	5LTC	J030702
	5STC	J030703
NC38	5 1/2 BTC	J030801	57	580
	5 1/2 LTC	J030802
	5 1/2 STC	J030803
NC50	7 BTC	J031201	71	610
	7 LTC	J031202
	7 STC	J031203
NC50	9 5/8 BTC	J031801	71	610
	9 5/8 LTC	J031802
	9 5/8 STC	J031803
NC50	10 3/4 BTC	J031901	71	610
	10 3/4 STC	J031902
NC50	13 3/8 BTC	J032001	71	650
	13 3/8 STC	J032002

Nga Whakatakotoranga - Porowhita Ira Me te Miro Uniana Hammer
Miro/ Tauira			LD. (nm)	Roa (■m)
paipa piriti Pouaka hononga	Miro casing	Waehere Hua
2' 502 Kotahitanga	5 BTC	J040701	50.8	500
2-1502 Kotahitanga	5 1/2 BTC	J040801	50.8	500
2'1502 Kotahitanga	7 BTC	J041201	50.8	500
	7LTC	J041202
2'1502 Kotahitanga	9 5/8 BTC	J041801		500
	9 5/8LTC	J041802
2'1502 Kotahitanga	10 3/4 BTC	J041901	50.8	560
	10 3/4 STC	J041902
2'1502 Kotahitanga	13 3/8 BTC	J042001		610
	13 3/8 STC	J042002