Product Name: Plasma Slotted Liner Pipe
Plasma Slotted Liner is a patented sand control screen pipe used for oil and gas wells, water wells well completion and sand control with its unique micro-keystone slot shape and self clean function. It is regularly used for horizontal well open hole sand control, gravel pack. This slotted liner has been developed in 2005 by Dongying Mingde Petroleum Technology Co., Ltd and China University of Petroleum, and it has been widely used in local oilfields and export to USA, Colombia, Venezuela, UAE, India, Kazakhstan, Sudan and other countries.
Technical Specifications
| Base Pipe | API 5CT Seamless Oil Tubing, Oil Casing Pipe |
| Steel Grade | API 5CT J55 K55 N80 L80-1 P110 C95 L80-13Cr, L80-9Cr |
| OD | 1.9''-7'' |
| Length | R1 R2 R3 |
| Slot width | 0.15-4mm |
| Slot length | 60-120mm |
| Slots per circle | as per design |
| Distance between slots circle | as per design |
| Slot Surface | Hard-quenched layer, harder than basepipe |
| Key feature | Micro-keystone Slot with self clean function |
| Open Area | 1-3% |
The internal and external plasma slotted liner has no burs, it is clean, no need of debur operations.
The keystone slot of plasma slotted liner was made by one time slotting, it is different from current slotting technology.
Plasma Slotted Liner Sample
Inside of the slotted liner is clean, without burs.
Application
Sand-control Completion of Horizontal well, Side track Well Drilling, Branch Well, and Gravel Pack Well Completion.
For further inquiry, you are welcome to contact Dongying Mingde Petroleum Technology Co., Ltd.
In order to preserve more mechanial strength, the plasma slotted liner usually takes staggered slots pattern.
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