反循环打捞蓝
反循环打捞蓝是捞取井底较小落物的打捞工具,如钻头牙轮、牙片、手工工具及碎铁等.钻井液可在井底造成局部反循环,因而易于打捞。另外该工具可作为特殊的取芯工具使用。
Reverse Circulation Junk Basket
Type LL reverse circulation junk basket is a fishing tool which can retrieve the ***all fallen objects such
as bit cone ,teeth slice, manual tool and junk iron,etc from the bottom hole. During operation, drilling fluid
can cause local reverse circulation in the bottom hole so as to put the debris into the fishing basket. It makes
work much more easier especially adopted PDC drill bit during drilling . In order to keep drill bit maintain
normal work,it must be used to clean the bottom hole before drilling. So it is the necessary fishing tool in
geological exploration and oilfield drilling, otherwise the tool can also be used as a special coring tool.
LL Reverse circulation Junk Basket is simple in structure, convenient operation, safe and reliable during
operation, high efficiency multi-function purification at the bottom hole of a well.
反循环打捞蓝技术参数
Specification of Reverse Circulation Junk Basket
|
型 号 Type |
外径 O.D. (mm) |
***大落物外径 Max O.D. of Fish (mm) |
钢球直径 Steel Ball (mm) |
接 头 螺 纹 Connection |
适 用 井 径 Suitable Well Diameter (mm) |
|
LL-F89 |
89 |
60.0 |
30 |
NC26 |
95.0-101.6 |
|
LL-F97 |
97 |
74.5 |
30 |
NC26 |
107.9-114.3 |
|
LL-F110 |
110 |
78.0 |
35 |
NC26 |
117.5-127.0 |
|
LL-F121 |
121 |
90.5 |
35 |
2 7/8″REG |
130.0-139.7 |
|
LL-F130 |
130 |
95.5 |
40 |
NC31 |
142.9-125.4 |
|
LL-F146 |
146 |
112.0 |
40 |
NC38 |
155.5-165.0 |
|
LL-F159 |
159 |
121.0 |
45 |
N***0 |
168.0-187.3 |
|
LL-F178 |
178 |
132.0 |
45 |
4 1/2″REG |
190.5-209.5 |
|
LL-F200 |
200 |
154.0 |
50 |
N***6 |
212.7-241.3 |
|
LL-F206 |
206 |
156.0 |
50 |
NC50 |
231.0-261.0 |
|
LL-F219 |
219 |
166.0 |
50 |
NC50 |
244.5-269.6 |
|
LL-F232 |
232 |
179.5 |
50 |
NC50 |
244.5-269.6 |
|
LL-F245 |
245 |
192.0 |
55 |
NC50 |
254.0-275.6 |
|
LL-F257 |
257 |
195.5 |
55 |
NC56 |
273.0-295.5 |
|
LL-F279 |
279 |
211.5 |
55 |
NC56 |
298.5-317.5 |
|
LL-F286 |
286 |
228.6 |
55 |
6 5/8″REG |
320.0-346.7 |
|
LL-F300 |
300 |
251.5 |
60 |
6 5/8″REG |
339.7-258.8 |
|
LL-F330 |
330 |
279.4 |
60 |
NC70 |
349.3-406.4 |
|
LL-F381 |
381 |
282.6 |
60 |
NC77 |
406.4-444.5 |