Internal Hook
- Designed and manufactured according to API spec 7-1.
- It generally used inside casings and oil tubing.
- It can salvage the wire-lines, cables, logging wire-lines and paraffin cutters.
- It comes in two forms: Dead (fixed) hook and Live (adjustable) hook.
- Technical Specification
- Description
- Drawing
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| Model | Product Code | O.D.(in) | Connection | For Casing/Tubing Size(in) |
| NG73 | L23-7300 | 2 7/8 | 2 3/8 Tubing coupling | 3 1/2 Tubing |
| NG95 | L23-9500 | 3 3/4 | NC26 | 4 1/2 Tubing |
| NG114 | L23-11400 | 4 1/2 | NC31 | 5 1/2 Casing |
| NG136 | L23-13600 | 5 3/8 | NC31 | 6 5/8 Casing |
| NG150 | L23-15000 | 5 8/9 | NC38 | 7 Casing |
| NG176 | L23-17600 | 6 8/9 | NC38 | 8 5/8 Casing |
| NG190 | L23-19000 | 7 1/2 | NC38 | 9 5/8 Casing |
The internal hook is a fishing tool generally used inside casings and oil tubing for fishing ropes and other fishes such as wire-lines, cables, logging wire-lines and paraffin cutters.
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Buyer’s Guide
Please send us your inquiry with detail item description or with Model number. If there is no packing demand we take it as our regular exported standard packing. We will offer you an order form for filling. We will recommend you the most suitable model according to information you offered.
We can give you really high quality products with competitive price. We have a better understanding in Chinese market, with us your money will be safe.
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Lake Petro is located in Dongying City, which is famous for Shengli Oilfield and the largest manufacturing hub of petroleum equipment in China. Following the principle of “quality first, science and technology innovated, people oriented”, every Lake Petro person is sparing no effort to provide the customers with best products and services. Our products are based on advanced production line and testing equipment, our products are designed and manufactured according to certification of API, ISO, GOST, etc.