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XI'AN ZZ TOP OIL TOOLS CO.,LTD
XI'AN ZZ TOP OIL TOOLS CO.,LTD

China Drill string Stabilizer API manufacturer

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Product Detail

Model No.: 12 1/4" Stabilizer
Production Capacity: 200Ton/month
Delivery Date: 30 days
Usage: Oil well drilling
Condition: Finish machining
Type: Near Bit Stabilizer
Process type: Forging
Delivery: 30 days
Means of Transport: Ocean
Packing: for sea shipment
Spec.: API 7-1
Material: AISI 4145H
Heat treatment: Quenching & Tempering
Hardfacing: HF 5000
Size: 12 1/4"

The String Stabilizer Type Integral Blade is the part of downhole drill stem, used for well drilling operation, 12 1/4" x OD 9 1/2 x 26", ID 3"

12 1/4" Integral Blade Drill String Stabilizer

Drill string Stabilizer API 


Introduction of the Stabilizer

The integral blade stabilizers are manufactured from one solid bar of AIS14145H modifed steel. Porfessional heat-

treatment process gurantees the mechanical strengths meet the requirments of API SPEC7-1. Hardness of 2785-

341HB can be assured both 1" beneath the outer surface and 4 quadrant acrosss the neck OD.  With complete range

of Hardfacings to suit all drilling conditoin, including HF1000, HF2000, HF3000 and HF4000 available


Specification of the oilfield stabilizer


1. Process: EAF + LF + VD + Forged + Heat Treatment + Fine Finishing+ Examination+ Packing 
2. Delivery condition: as customers' requirement, semi-finished forging or finished product 
3. Test: Ultrasonic test, tensile test, impact test, hardness test, etc.


Hole Size

(in)

Blade OD

(in)

Body OD(mm)

ID

(mm)

Overall Length

(mm)

Thread code on both ends

Drill string type

Near bit type

Top

Down

Top

Down

6"

6"

121

51

1200

NC38

3 1/2 REG

6 1/4"

6 1/4"

6 1/2"

6 1/2"

7 1/2"

7 1/2"

159

57

1600

NC46

4 1/2 REG

7 7/8"

7 7/8"

8 3/8"

 8 3/8"

159
165

71

1600
1800

NC46
NC50

8 1/2"

8 1/2"

159
165
178

8 3/4"

8 3/4"

9 1/2"

9 1/2"

178
197

1600

NC50

NC50

NC50

9 5/8"

9 5/8"

1800

6 5/8 REG 

9 7/8"

9 7/8"

12 1/4"

12 1/4"

203
209

76

1800

NC56
6 5/8 REG

NC56
6 5/8 REG

NC56
6 5/8 REG

6 5/8 REG

16"

16"

229
241.3

2000
2200

NC61
7 5/8 REG

NC61
7 5/8 REG

NC61
7 5/8 REG

NC61
7 5/8 REG

17 1/2"

17 1/2"

24"

24"

26"

26"

28"

28"


Integral blade stabilizer forging


12 1/4  Integral Blade Drill String Stabilizer


12 1/4" Integral Blade Drill String Stabilizer

Drill string Stabilizer API 



Ms. Elaine
skype Ms. Elaine

Tel: 86-29-81779342
Mobile: 136 2920 7466
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Company Info

XI'AN ZZ TOP OIL TOOLS CO.,LTD [China (Mainland)]


Business Type:Manufacturer, Distributor/Wholesaler, Service
City: Xi'an
Province/State: Shaanxi
Country/Region: China (Mainland)

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