Features:
The optimum pad contact with borehole, maintained by an advanced hydraulic actuating device, makes it possible to acquire high quality image data in rough borehole conditions.
henew button and connector structure, the advanced sealing technique and up-to-the date electronics ensure the high reliability of the tool.
he complete calibration facilities and systematic calibration procedures ensure the data precision and consistency. The mature data acquisition and field processing software satisfy the clients with quick and flexible image presentation.
The tool can work in fast scanning mode, slow scanning mode or dipmeter mode.
Specification :
Temperature: 350¨H(175)
Pressure : 20,000 Psi (140 MPa) / 15,000 Psi (100 MPa)
Telemetry : 430 Kbps/100 Kbps
Inclination :
measurement range Inclination: 0
Azimuth:02 (when inclination>1 )
Resistivity measuring range:0. ,000 .m
Vertical resolution :0.2 in. (5 mm)
Caliper measuring range:5 in. (127 mm) ~ 20.8 in. (530 mm)
Logging speed :1,476 ft/h (450 m/h), in Fast mode
740 ft/h (225 m/h), in Slow mode
Applications:
This tool is used to acquire and present variety of 2D or 3D borehole resistivity images, which are widely used in geological analysis, petrophysical analysis and borehole property analysis. The image data processing technique, image data base and intelligent image correlation technique greatly widen the application scope of MCI imaging logging data.
The logging data are mainly used for:
Sedimentary feature and rock texture recognition
Lithology identification, profile correlation and electro-facies analysis
Fracture, vug and fault identification
Dip analysis and structural feature analysis in the vicinity of the borehole
Borehole geometry and in-situ earth stress analysis
Formation evaluation in carbonate reservoir and some igneous rock reservoir
Multi-pole array acoustic tool can be used to make the following measurements: mono-pole array acoustic measurement, cross dipole (xx dipole and yy dipole) array acoustic measurement, quadra-pole array acoustic measurement.
Features
The robust mechanical design of this tool allows for successful jobs in deviated/horizontal wells.
Applications
Lithology identification
Formation porosity evaluation
Fracture identification
Formation anisotropy analyses
In situ earth stress analyses
Formation fluid differentiation
Permeability estimation
Borehole stability analyses
Rock strength analyses
Induced-fracture evaluation after stimulation
Synthetic seismogram
Avo calibration
Applications:
Determination of geothermal gradients
Correction of other logs
Measuring tool head tension
Specification :
Measuring range
Mud resistivity:
Mud temperature:
Tension :-2, 200 lbs~+6, 000 lbs ¨-1, 000 kg~+2, 700 kg
Measuring accuracy
Mud resistivity: 10% of the measured value
Mud temperature (1 + 1% of the measured value)
Tension : (68kg + 3% of the measured value)
Resolution
Mud resistivity: 1%
Mud temperature:32.18 ¨h (0.1 )
Tension:10 lbs (4.54 kg)
Max. Logging speed:32 ft/min (10 m/min)
Tool od:3.6 in. (92 mm)
Make up length:66.6 in. (1, 692 mm)
Shipping length:84.1in. (2, 135 mm)
Tool weight:92.6 lbs (42 kg)
Technical features:
Compatible with warrior surface system. Able to combine with electro-magnetic defectoscope tool, well temperature tool and ccl & gr to work simultaneously.
3d image enables easy visual evaluation of damage status of casing.
3¨csectioned tool structure design enables simple assembly and disassembly which ensures effective trouble shooting. Easy maintenance for both major components and consumable parts.
Carbide alloy measuring tips of fingers are anti-abrasive with long service life. The fingers can be easily replaced by one engineer within few minutes.
With design of strong finger elasticity and sand prevention, successful performance can also be achieved in heavy mud wells with high accuracy.
Specification :
Max diameter of tested string: 12 3/4 in. (324 mm )
Min diameter of tested string: 1 15/16 in. (50 mm)
Max thickness of single casing: 5/8 in. (16 mm)
Max thickness of double casing in total: 1 in. (25 mm)
Accuracy of thickness
Single casing: 0.02in. (0.5 mm )
Double casing: 0.06in. (1.5 mm )
Min length of axial crack:
2.5" single string 1 15/16 in. (50 mm)
5" single string 2 3/4 in. (70 mm)
Working temperature:-20- 175(-40-350)
Working pressure:100mpa (15, 000 psi)
Working voltage:90v2
Features:
The latest Complex Programmable Logic Devices and Digital Signal Processing are used to ensure the fastest amd most reliable operation.
The system design optimies the human / machine interface for simplicity of operation and ease of use.
Applications:
Logging control
Power supply for logging sondes
Data processing
Data recording
Plotting
Tool calibration
Data acquisition
Display
Data playback and editing
Measuring Range :
Operating Temperature:0 Centigrade to 50 Centigrade (32 Fahrenheit to 122 Fahrenheit)
Storage temperature: -20 Centigrade to 75 Centigrade(0 Fahrenheit to 167 Fahrenheit)
Relative humidity:<95%
System Power Supply:220V 50Hz of 110V 60Hz
Main computer:P4, 26G, 80G hard drive, RAM 512M, CD-RW, 10/100M adaptive network port, 19" LCD.
Acquisition Interfaces
Main Control Computer:Main frequency 233MHz, 10/100M adaptive network port.
Telemetry Channel:8Kb/s PCM code, 100Kb/s BPSK code, 5,192Kb/s Manchester code.
Analogue Channel:23 channels. Input: 10V 12-bit A/D
Programmable gains: 1, 2, 4, 8, 16.
D/A output2 channels. Output: 10V, 12 bits.
Pulse count channel:8 channels, 16 bit counter
Max. operating frequency :1MHz
Accoustic High Speed Acquisition ChannelSampling frequency: 0.5MHz /1MHz max.
Logging Speed : 1,000m/h ( 3,000ft/h)
5,7 EL display
Depth System:Max. depth: 9999.99m
Max.L.S. 10,000m/r (30,000ft/h)
5,7 EL display
Sampling depth interval:0, 20, 30, 40 points per hour or 0.1", 0.2", 0.6"
Sampling interval for micro-log magnetic marks and CCL is 40 points/m
Logging tool power supply:Main AC power supply: 0-800VAC, 1A
Aux. AC power supply: 0-800VAC, 1A
Relay power supply: 150V, 1A.
UPS170 ~ 275V, 40 ~ 70Hz AC input, 3,000VA
Data recording:LA716 and LIS formats
Recording media:820DLG thermal plotter, CD & DAT tape drive
Log plotting format:Log default format is the standard format of Gallop C07.
Other formats may be provided on customer request. Ten depth scale for logs
Features:
Multi-array induction tool coil system adopts asymmetry structure with one transmitter coil and eight receiver coils. It works at three frequencies.
Multi-dsp and array coil system are adopted in the tool. The multi-channel, multi-frequency weak signal pick-up in the tool is achieved by real-time calibration, digital filtering and digital phase-sensitive detection technology. A lot of mechanical and electronic measures have been taken for reaching the desirerable tool stability and high reliability.
Due to the excellent performance, high reliability and high accuracy of multi-array induction tool, many oil companies decide to adopt multi-array induction tool as one important part of their logging program.
Specification :
Temperature:311 ¨h(155 )
Pressure :14503.8 psi (100 mpa)
Data transmission:430 kbps/100 kbps
Accuracy:
Vertical resolution : 0.75 ms/m or < 2%
1.81 in., 23.62 in., 47.24 in.
(30cm, 60cm, 120cm)
Investigation depth:9.84 in., 19.69 in., 29.53 in., 59.05 in. 88.58in.
(25cm50cm75cm150cm225cm)
Applications:
Accurate formation resistivity measurement with three vertical resolutions and five investigation depths
Accurate oil/water saturation evaluation (both oil saturation and residual oil saturation)
Thin layer analyses in laminated reservoirs
Oil/water zone identification by resistivity profile images in many difficult cases, like deeply-invaded formations etc.
Resistivity measurement in oil-based mud or air-filled boreholes.
Application:
Measure the thickness of tubing and casing
Detect corrosion and damage of pipe string
Detect the horizontal and vertical crack, fracture and deformation of pipe string
Specification :
Max diameter of tested string: 12 3/4 in. (324 mm )
Min diameter of tested string: 1 15/16 in. (50 mm)
Max thickness of single casing: 5/8 in. (16 mm)
Max thickness of double casing in total: 1 in. (25 mm)
Accuracy of thickness
Single casing: 0.02in. (0.5 mm )
Double casing: 0.06in. (1.5 mm )
Min length of axial crack:
2.5" single string 1 15/16 in. (50 mm)
5" single string 2 3/4 in. (70 mm)
