Stabilizer Product Introduction
Product Description
Drill pipe stabilizers are indispensable tools in drilling engineering, primarily used to control wellbore deviation parameters and ensure the stability of the drill string during drilling. They are typically installed at specific locations on the drill string, and through their unique design and structure, effectively reduce drill bit vibration and deviation, thereby improving drilling accuracy and efficiency. Integral stabilizers are a common type, and based on their working principle and structural characteristics, they can be further subdivided into helical rib stabilizers and straight rib stabilizers to meet different geological conditions and drilling needs.
Product Features
High Efficiency and Stability: Utilizing advanced design concepts and manufacturing processes, stabilizers significantly improve drill string stability, reduce wellbore deviation and azimuth deviation, and ensure precise control of the drilling trajectory.
Enhanced Drill Bit Life: By reducing drill bit vibration and impact, stabilizers can effectively extend drill bit life and reduce drilling costs.
Increased Drilling Rate: A stable drilling environment allows the drill bit to rotate at higher speeds, thereby increasing drilling efficiency and shortening the drilling cycle.
Improved Wellbore Quality: The use of drill pipe stabilizers helps create a more regular and smoother wellbore, reducing wellbore collapse and stuck pipe accidents, thus improving wellbore quality.
High Adaptability: The design of both helical rib and straight rib stabilizers allows them to adapt to different geological conditions and drilling process requirements, offering wide applicability.
Applications: Drill pipe stabilizers are widely used in oil, gas, and geological exploration drilling processes. In oil and gas drilling, stabilizers are used to control well inclination, ensuring the drill trajectory extends according to the predetermined design, and improving oil and gas recovery. In geological exploration drilling, stabilizers are used to obtain accurate geological data, helping geologists understand subsurface rock structure and resource distribution. Whether onshore or offshore drilling platforms, drill pipe stabilizers play a crucial role and are an indispensable key piece of equipment in modern drilling engineering.
With the continuous development of drilling technology and the increasing demands of geological exploration, drill pipe stabilizers will continue to play an important role in drilling engineering, providing strong support for the efficient, safe, and sustainable development of the oil, gas, and geological exploration industries.
Technical parameters:
| Working Outer Diameter (mm(inch)) | Fishing Diameter (mm(inch)) | Upper Thread | Lower Thread | Water Hole | Length of Fishing Diameter | Axial Band Width | Band Length | Remarks |
| 98 (3 7/8) | 79.4 (3 1/8) | NC23 | NC23 | 31.8 (1 1/4) | 240 (9 29/64) | 34 (1 11/32) | 240 (9 29/64) | Drill Collar Type |
| 149.2 (5 – 7/8) | 120.7 (4 3/4) | NC38 | NC38 3 1/2 REG |
50.8 (2) | 600 (23 – 5/8) | 50 (1 – 31/32) | 350 (13 3/4) | Drill Collar Type Bottom Hole Type |
| 152 (6) | 120.7 (4 – 3/4) | NC38 | NC38 3 1/2 REG |
50.8 (2) | 600 (23 – 5/8) | 50 (1 – 31/32) | 350 (13 3/4) | Drill Collar Type Bottom Hole Type |
| 215.9 (8 – 1/2) | 165 (6 – 1/2) | NC50 | NC50 4 1/2 REG |
57.2 (2 – 1/4) | 600 (23 – 5/8) | 60 (2 – 3/8) | 406 (16) | Drill Collar Type Bottom Hole Type |
| 311.15 (12 – 1/4) | 203 (8) | 6 – 5/8 REG | 6 – 5/8 REG | 71.4 (2 – 13/16) | 700 (27 – 9/16) | 75 (2 – 61/64) | 406 (16) | Drill Collar Type Bottom Hole Type |
| 444.5 (17 – 1/2) | 229 (9) | 7 – 5/8 REG | 7 – 5/8 REG | 76.5 (3) | 700 (27 – 9/16) | 121 (4 3/4) | 460 (18 – 7/16) | Drill Collar Type Bottom Hole Type |
| 558.8 (22) | 241.3 (9 1/2) | 7 – 5/8 REG | 7 – 5/8 REG | 76.5 (3) | 762 (30) | 121 (4 3/4) | 508 (20) | Drill Collar Type Bottom Hole Type |
| 660.4 (26) | 241.3 (9 1/2) | 7 – 5/8 REG | 7 – 5/8 REG | 76.5 (3) | 762 (30) | 121 (4 3/4) | 508 (20) | Drill Collar Type Bottom Hole Type |
| 711.2 (28) | 241.3 (9 1/2) | 7 – 5/8 REG | 7 – 5/8 REG | 76.5 (3) | 762 (30) | 121 (4 3/4) | 508 (20) | Drill Collar Type Bottom Hole Type |
| 914.4 (36) | 241.3 (9 1/2) | 7 – 5/8 REG | 7 – 5/8 REG | 76.5 (3) | 899 (35) | 121 (4 3/4) | 610 (24) | Drill Collar Type Bottom Hole Type |