< MWD System < Bench Tree

MWD System Bench Tree

specifications

Metric
Imperial
Communication channel
hydraulic
hydraulic
Standard sizes
241-89 mm
241-89 mm
Length (of all modules 1 7/8”)
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Inclinometer module
202 cm
79,5”
m+ Module (Pulsator)
89 cm
35,1”
m+ Gamma modules
125 cm
49,25”
Battery Module (each)
176,5 cm
69,5”
Connecting module
15,25 cm
6”
Fishing neck/ Socket
42 cm
16,5”
Weight (of all modules 1 7/8”)
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Inclinometer module
15,8 kg
35 lbs
m+ Module (Pulsator)
8,6 kg
19 lbs
m+ Gamma modules
13,6 kg
30 lbs
Battery Module (each)
18,1 kg
40 lbs
Connecting module
3,6 kg
8 lbs
Fishing neck/ Socket
4,5 kg
10 lbs
General information
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Length of layout
Standard layout – 5,04 m Layout with two battery module – 6,78 m
Standard layout – 5,04 m Layout with two battery module – 6,78 m
External diameter
47,6 mm (1 7/8”) frame, use BeCu with non-magnetic drill collar diameters 88,9-241,33 mm (3,5”-9,5”)
47,6 mm (1 7/8”) frame, use BeCu with non-magnetic drill collar diameters 88,9-241,33 mm (3,5”-9,5”)
Sensors
Spatial orientation, Temperature (standard), Gamma, cps (AAPI optional)
Spatial orientation, Temperature (standard), Gamma, cps (AAPI optional)
Energy source
Battery Module is consisting of lithium type “Double D” (up to 150° C or up to 175° C optionally). More than 800 hours on one set of modules
Battery Module is consisting of lithium type “Double D” (up to 150° C or up to 175° C optionally). More than 800 hours on one set of modules
Communication channel
Positive pressure variations of drilling fluid
Positive pressure variations of drilling fluid
Possibility of programming
Full programming on surface. Down Link Mode – switching mode turning pumps On/Off
Full programming on surface. Down Link Mode – switching mode turning pumps On/Off
Emergency removal
Can be removed and re-installed in vertical sections by means of geophysical cable (except Adapters UZOP)
Can be removed and re-installed in vertical sections by means of geophysical cable (except Adapters UZOP)
The configuration of measurements
The list and sequence of data given by the expansion in programming, depending on customer needs
The list and sequence of data given by the expansion in programming, depending on customer needs
Internal memory
16 MB, up to 1000 hours of recording (depending on configuration)
16 MB, up to 1000 hours of recording (depending on configuration)
Settings
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The operating temperature
150 °C or 180 °C (302-356 °F) depending on battery model 150–175 °C (302-347 °F) for all Bench Tree layouts
150 °C or 180 °C (302-356 °F) depending on battery model 150-175 °C (302-347 °F) for all Bench Tree layouts
Pressure of drilling fluid
Up to 20 000 psi
Up to 20 000 psi
Supply of drilling fluid
Up to 1200 gpm (8 ¼") At least 50 gpm (3 ½")
Up to 1200 gpm (8 ¼") At least 50 gpm (3 ½")
Differential pressure on the system
It depends on the system configuration
It depends on the system configuration
XP for the elimination of absorption
The average size of bridging additives is 40 lb / bbl max. (Recommended)
The average size of bridging additives is 40 lb / bbl max. (Recommended)
Operating characteristics
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The transfer time of measurements
50-100 seconds. For a typical user configuration
50-100 seconds. For a typical user configuration
Position updates diverter
~ 15 sec. (Depending on configuration)
~ 15 sec. (Depending on configuration)
Gravity TFO
Accuracy ± 0.5°
Accuracy ± 0.5°
Magnetic TFO
Accuracy ± 0.5°
Accuracy ± 0.5°
Azimuth
Accuracy of ± 0.25°; 3 sigmas; Resolution to 0.09°
Accuracy of ± 0.25°; 3 sigmas; Resolution to 0.09°
Zenith angle
Accuracy ± 0.1°; 3 sigmas; Resolution to 0.04°
Accuracy ± 0.1°; 3 sigmas; Resolution to 0.04°
Data collection Gamma
~ 20,000 cps max (possible option AAPI)
~ 20,000 cps max (possible option AAPI)
Size
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Computer requirements
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Operating System
Microsoft Windows XP/7
Microsoft Windows XP/7
Memory
At least 512 MB RAM
At least 512 MB RAM
Processor
At least Pentium 1.2 GHz. Recommended: Dual Core
At least Pentium 1.2 GHz. Recommended: Dual Core
Disk Space
At least 100 MB of disk space. Recommended: 10 GB (for data recording)
At least 100 MB of disk space. Recommended: 10 GB (for data recording)
Ports
Ethernet is required. Serial ports as an option (Allow. WITS output from the PC)
Ethernet is required. Serial ports as an option (Allow. WITS output from the PC)
Utilities
Real Time Display, configuration utilities, Roll Test, available memory
Real Time Display, configuration utilities, Roll Test, available memory
BTR
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Power
85-264 VAC, 47-63 Hz, 140 W. Recommended: UPS
85-264 VAC, 47-63 Hz, 140 W. Recommended: UPS
Size
24,13 cm x 29,1 cm x 12,7 cm, 4,99 kg
9,5” x 11,5” x 5”, 11 lbs.
RDG
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RD-G Voltage
At least 14 V DC Recommended: 40 mA, ISB
At least 14 V DC Recommended: 40 mA, ISB
Size
20,3 cm x 33 cm x 6,35 cm, 4,99 kg
8” x 13” x 2,5”, 11 lbs
BTR/D
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Power
85-264 VAC, 50-60 Hz, 180 W
85-264 VAC, 50-60 Hz, 180 W
Size
26 cm x 35,6 cm x 10,2 cm, 6,8 kg
10,25” x 14” x 4”, 15 lbs
Transmitter
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Type
4-20 mA with power cord 8547 WECO Union, 0 - 5,000 psig (standard), 10,000 psig (possible)
4-20 mA with power cord 8547 WECO Union, 0 - 5,000 psig (standard), 10,000 psig (possible)
YCR
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The range
Distance of transmission: 1200 ft (Cable between the display and the receiver on the drilling)
Distance of transmission: 1200 ft (Cable between the display and the receiver on the drilling)
Power
Input: 85-264 V AC, 47-63 Hz, 5 watts
Input: 85-264 V AC, 47-63 Hz, 5 watts
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