E-mail: info@ericcointernational.com
Tel: +8613468653914
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Ericco International Limited


Xi'an Office Address: Room 20A, Ruixin Mansion, No. 25, Gaoxin Road, Xi'an, China

Tel: + 86-29-87545860/87545861-611

Fax: +86-29-88607633

Mobile: +86 13468653914                                        

Email: info@ericcointernational.com

Continuous North Seeking Gyro

1. Small size, anti-impact;
2. Multi-purpose, wide application;
3. Automatic north-seeking, logging data read;
4. Out directly on surface.

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Continuous North Seeking Gyro

 ER-071 Gyro Inclinometer

The ER-071 Gory is as same as ER-021, which is a single 

point and multi-point except the application of smaller size flexible gyro and features are smaller size, better anti-impact performance.

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● Well trajectory survey

● Well casing windows, cutting and directional.
● Cluster well directional   
● Directional perforating


 ● Small size, anti-impact
 ● Multi-purpose, wide application

 ● Automatic north-seeking, logging data read        

 ● Out directly on surface

  ● Inclination angle of well: (0-70 )º ± 0.15°
  ● Azimuth : (0-360 )º ±1.5º
  ● High Side:( 0-360)º± 1.5º
  ● Down hole instrument diameter(OD): 38mm (45mm with heat shield)
  ● Pressure resistance: 140MPa / 100Mpa
  ● Temp: 100 ℃ (175 With heat shield)

Continuous Gyro Inclinometer

ER-01 real time gyro 

ER-01 real time gyro measuring instrument, which has introduced a new measuring principle, can realize dynamic high-precision continuous well logging with high measuring speed. Logging data is accurate and reliable. ER-01 can be used for old well trajectory repeated survey, sidetracking directional.

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● Well trajectory survey

● Well casing windows, cutting and directional.
● Cluster well directional   
● Directional perforating


• Fast continuous survey, 5000m/hour.

• Automatic north-seeking

• High accuracy

• High reliability, shock resistance, vibration resistance

• Simple operation and save time, Easy used software, auto-record  logging data.

Technical parameter:

• Azimuth: ( 0-360)º±0.5 º

• Well Inclination angle:( 0-80)± 0.1°

• Down hole instruments diameter :45mm (48mm with heat shield)

• Pressure resistance:  140MPa/94Mpa

• Temp: 100℃(175℃ With heat shield)

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Simple inclinometer calibration sets

Simple inclinometer calibration sets is main calibration instrument for inclinometer on ground, can be used to check inclinometer ‘s azimuth error ,inclination error and measurement accuracy. 

Continuous north seeking gyro-5.png Main features:

  • Lightweight structures
  • Easy to use

  • High mobility

  • Non- magnetic

 Technical parameters :

• Inclination: 0°~ 180°± 0.1°
• Azimuth: 0°~360 °± 0.2 °
• Tool face angle: 0°~360 °±  0.5°
• Diameter range of the instrument under test: φ30—76 mm

• Maximum weight of the instrument under test: 6 kg 

• Dimension:diameter × height= 1000 ×1100 mm

• Net weight: 15 Kg

Non-magnetic inclinometer calibration sets

Non-magnetic inclinometer calibration sets is has very high precision, which is main calibration instrumentfor inclinometer on ground, can be used to check inclinometer’s azimuth error, inclination error and measurement accuracy .

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    Main features:

    • Robust structure

    • Easy to use
    • Excellent stability and high
    • 1’st non-magnetic materials


Technical parameters:

    • Inclination:0°~180°± 2 ′
    • Azimuth:0°~360°± 2 ′
    • Tool face angle:0°~360°± 2′
    • Diameter range of the instrument under test:φ30—50mm
    • Maximum weight of the instrument under test :6 kg
    • Dimension:Diameter× Height = 400 × 800 mm
    • Net weight: 30 Kg

ER-48 Continuous north seeking gyro

Technical Specification:
Model: ER-48
1. Parameters can be measured:
Inclination, azimuth, high side toolface, north direction toolface,
and probe temperature.

2. Measurementaccuracy(1σ):
Azimuth: 0~360 deg, error: ≤0.5 deg
Inclination: 0~70deg, error: ≤0.1deg
Gravity toolface:0~360deg, error: ≤1.5 deg
North direction toolface: 0~360deg, error: ≤0.5deg

3.Environment condition:
Operating temperature: 175℃
Pressure: 100 MPa
Shock: 700g, 0.5ms, ½sine

4.Outside dimension:
Downhole probe outside dimension: 48mm,
Downhole probe length: 1180mm,
Total length of downhole tools: 3100mm,
Centralizer length 566mm,
Extra heavy bar length: 1000mm,
Standard R-type single-point guide shoe

5.Test software:
Ericco International Limited
V1.4Gyroinclinometer dedicated software.

6.Measuring method:
Trajectory measurements: real-time,
Measurement speed: 5000 m/hr

7.Ground host:
Gyro dedicated host.

ERICCO is expert in high quality continuous north seeking gyro manufacturing and selling, who is one of the best manufacturers and suppliers of continuous north seeking gyro with high precision. We have a professional factory at your service.

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