Logging-While-Drilling (LWD)
LWD
The economics behind geosteering or high-cost drilling can cost-justify using logging-while-drilling (LWD) sensors to acquire data in real time. Halliburton uses LWD sensors to help direct high-angle and horizontal drilling, and to ensure efficient use of expensive rig time.

Sperry Drilling services lead the industry with the largest and most robust high pressure, high temperature offering and invest in significant research and development in HP/HT technology. In HP or HT wells, equipment is required to withstand temperatures higher than 300°F/149°C and pressures above 18,000 psi/124 MPa. Today, the majority of Sperry Drilling‘s measurement/logging-while-drilling (M/LWD) tools are rated to 347°F/175°C and 25,000 psi/172 MPa.

Sperry now offers the Quasar Pulse M/LWD service rated to 200C (392°F) and 25,000 psi (175 MPa), making it possible to operate reliably at higher temperatures than ever before and gaining access to reservoirs that were previously uneconomical.


Formation Evaluation Combo Unit
Using the InSite Anywhere® data delivery system, the FE combo unit can provide mudlogging, LWD and wireline services in one space, improving efficiency while reducing crew size.

SOLAR® Suite of MWD/LWD Service
Sperry Drilling‘s suite of SOLAR® MWD/LWD service allows for the delivery of exceptional performance even under the most extreme downhole conditions.


- Acoustic/Rock Mechanics
- Borehole Imaging
- Density Logging
- Gamma Logging
- Nuclear Magnetic Resonance (NMR) Logging
- Neutron Logging
- Resistivity Logging
- Testing and Sampling

For more specifications:
http://www.halliburton.com/en-US/ps/sperry/drilling/lwd.page?node-id=hfvq7ipx&nav=en-US_sperry_public