LWT Technical Specifications
Logging While Tripping Tool Specifications
Battery operated, memory based LWT logging tools are light weight with a small outside diameter allowing simple deployment with in specialized drill collars prior to logging operations.
LWT services include:
Gamma Ray - GR
Dual Induction - DUIN
Wave Propagation Resistivity - PRT
Spectral Gamma Ray - SGR
Compensated Density - DEN
Compensated Neutron - CN
Memory Logger - MEMBAT
LWT Logging Tools General Specifications:
Temperature: 150deg C (300deg F)
Pressure: 124 MPa (18,000 PSI)
Outside Diameter: 52 mm (2.0 in)
*allows deployment and mud circulation in LWT drill collar
LWT Logging Tools Detailed Specifications
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Downloads:
Logging While Tripping Collar Specifications
Specialized LWT collars are available in several sizes with custom sizes manufactured for specific drilling environments and connection requirements. Milled window steel collars are used for GR, CN, and DEN measurements and combine with drilling rated, electrically invisible composite collars used for DUIN and DEN tools.
Standard LWT Composite & Steel Collar Sizes
OD: 4.75 in
connection: 3.5 in IF
length: 17.7 ft (5.4 m)
OD: 5 in
connection: 4 in FH / XT39
length: 17.7 ft (5.4 m)
OD: 6.375 in
connection: 4.5 in XH / 4.5 in IF
length: 17.7 ft (5.4 m)
Logging While Tripping Collar Specifications
(Click to Enlarge)
* Customs sizes available for specific drilling requirements.
