Non-magnetic Stabilizer

Non-magnetic Stabilizer

1. Features of Non-magnetic Stabilizer

Our Integral Non-Magnetic Stabilizers (IBS) are machined from a single solid forging of high-purity austenitic stainless steel, guaranteeing zero magnetic interference with directional surveying instruments (MWD/LWD).

To ensure structural reliability, each tool is manufactured to exact API Spec 7-1 tolerances and features cold-rolled thread roots for maximum fatigue resistance. The optimized helical blade profiles are engineered to accelerate annular fluid velocity, significantly enhancing hole-cleaning efficiency.

2. Hardfacing Configurations

We provide comprehensive hardfacing options to (HF1000~HF5000 or customized) withstand high-abrasion formations and extend in-hole run times across various lithologies.

Hardfacing configurations

3. Typical Oilfield Applications

These stabilizers are specifically designed for directional drilling environments where maintaining a precise wellbore trajectory is critical. They provide rigid BHA centralization without compromising the magnetic integrity of the drill string.

The mechanical stiffness of the solid forging effectively minimizes string vibrations and controls unwanted deviation, delivering stable performance across challenging directional and horizontal wells.

4. Specification of Non-magnetic Stabilizer

SizeCrown O.D.Neck O.D.I.D.Neck LengthCrown LengthOALBlade WidthAngelRadius
8 1/2'' x 6 1/2''' x 2 13/16'' x 100''8 1/2'''6 1/2''2 13/16''30''18100''2 3/8''30°4''
12 1/4'' x 8'' x 2 13/16'' x 100''12 1/4''8''2 13/16''30''18100''3 1/2'30°4''
12 1/4'' x 8 1/4'' x 2 13/16'' x 100''12 1/4''8 1/4''2 13/16''30''18100''3 1/2'30°4''
14 3/4'' x 8 1/2'' x 2 13/16'' x 100''14 3/4''8 1/2'''2 13/16''30''20100''3 1/2''30°4''
14 3/4'' x 9 1/2'' x 3'' x 100''14 3/4''9 1/2''3''30''20100''4 1/2''30°4''
16'' x 9 1/2'' x 3'' x 100''16''9 1/2''3''30''20100''5 1/2''30°4''
17 1/2'' x 9 1/2'' x 3'' x 100''17 1/2''9 1/2''3''30''18100''6 1/2''30°4''
22'' x 9 1/2'' x 3'' x100''22''9 1/2''3''30''18100''4''30°4''
26'' x 9 1/2'' x 3'' x 100''26''9 1/2''3''30''18100''4''30°4''
26'' x 9 1/2'' x 3'' x 116''26''9 1/2''3''30''24116''4''30°4''
Stabilizer forgings can be designed according to customer's special requirements.

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