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drilling junk subs
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Product Details
| Place of Origin | Shandong, China | Brand Name | sinotai | |
| Model Number | LB | Type | Other, Junk sub | |
| Machine Type | Drilling Equipment | Certification | API | |
| Material | Iron | Processing Type | Casting | |
| Use | Well Drilling |
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Product Description
Specifications
junk subs:Junk sub can be used to over the heaver drilling cuttings or metal chips.
junk subs
Junk sub can be used to over the heaver drilling cuttings or metal chips which are difficult to be lifted out of the borehole by normal drilling fluid circulation.
type | Well dia. in(mm) | O.D.in(mm) | I.D.in(mm) | Up connection API | Down connection API | Total length in(mm) |
LB94S | 4-1/4~4-5/8(108~117.5) | 3-3/4(94) | 25/32(20) | 2-3/8REG (pin) | 2-3/8 REG (box) | 29(737) |
LB102S | 4-5/8~4-7/8(117.5~124) | 4(102) | 1-1/4(32) | 2-7/8REG (pin) | 2-7/8 REG (box) | 29(749) |
LB114S | 5-1/8~5-7/8(130~149) | 4-1/2(114) | 1-1/2(38) | 3-1/2REG (box) | 3-1/2REG (box) | 30-1/2(775) |
LB127S | 6~6-3/8(152.4~162) | 5(127) | 1-1/2(38) | NC31(box) | 3-1/2REG (box) | 30-1/2(775) |
LB127S | 6~6-3/8(152.4~162) | 5(127) | 1-1/2(38) | NC38(box) | 3-1/2REG (box) | 30-1/2(775) |
LB140S | 6-1/2~7-1/2(165~190.5) | 5-1/2(140) | 1-1/2(38) | 3-1/2REG(pin) | 3-1/2REG (box) | 30-1/2(775) |
LB143S | 6-1/2~7-1/2(165~190.5) | 5-5/8(143) | 1-1/2(38) | 3-1/2REG(box) | 3-1/2REG (box) | 30-1/2(775) |
LB146S | 6-1/2~7-1/2(165~190.5) | 5-1/2(140) | 1-1/2(38) | NC38(box) | 3-1/2REG (box) | 30-1/2(775) |
LB168S | 7-1/2~8-1/2(190.5~216) | 6-5/8(168) | 2-1/4(57) | 4-1/2ERG(pin) | 4-1/2REG (box) | 31-1/2(800) |
LB168S | 7-1/2~8-1/2(190.5~216) | 6-5/8(168) | 2-1/4(57) | NC46(box) | 4-1/2REG (box) | 31-1/2(800) |
Company Profile
As a professional supplier of OCTG, drilling equipment and workover service, Sinotai Petroleum Equipment Co., Ltd. lies in the production base of petroleum equipment and China's second largest oil field --Shengi Oilfield. Our company is a high-tech enterprise in Dongying City with business scope covering the sale, trading, post-sale service and technological development of a wide variety of petroleum equipment. Besides OCTG, we provide our customers with other drilling and oil recovery equipment like fishing tools, cementing tools, workover rigs, pumping units and OCTG accessories. The striving target of our company is "Prestige first, Quality supreme; The shortest delivery time, The lowest price, The best quality". Customers' needs are our first priority and customer satisfaction is the bottom line by which we measure our success.
Contact Us
- Sinotai Petroleum Equipment Co., Ltd.
- Contact nameHerish Kuo Chat Now
- Phone86-546-8300512
- AddressNo. 107, Bldg. 45, Gaoerfu, Wanda, Dongcheng
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