1
John R Lovell: Air mask with seal. SleepNet Corporation, Testa Hurwitz & Thibeault, October 14, 2003: US06631718 (167 worldwide citation)

A nasal mask includes a flexible shell and a seal. The flexible shell has an inlet and includes a malleable element disposed about a periphery of the shell for maintaining the shell in a user selectable configuration. The seal is disposed along a perimeter of the shell so as to form a chamber within ...


2
John R Lovell, Paul R Chiesa, Thomas M Moulton: Nose mask. SleepNet Corporation, Devine Millimet & Branch P A, Paul C Remus, May 1, 2007: US07210481 (115 worldwide citation)

A nasal mask (301) includes a shell (308) forming a chamber (390) having an inlet (332) and at least one outlet and a seal (302). The seal (302) is disposed proximate the outlet for contacting and sealing with external skin proximate at least one naris at a base of a nose of a user donning the mask. ...


3
John R Lovell, Michael G Gay, Sarmad Adnan, Kean Zemlak: System and methods using fiber optics in coiled tubing. Schlumberger Technology Corporation, Rodney Warfford, David Cate, Robin Nava, November 17, 2009: US07617873 (57 worldwide citation)

Apparatus having a fiber optic tether disposed in coiled tubing for communicating information between downhole tools and sensors and surface equipment and methods of operating such equipment. Wellbore operations performed using the fiber optic enabled coiled tubing apparatus includes transmitting co ...


4
John R Lovell, Paul R Chiesa, Thomas M Moulton: Nose mask. SleepNet Corporation, Devine Millimet & Branch P A, Paul C Remus, May 22, 2007: US07219669 (50 worldwide citation)

A nasal mask includes a shell forming a chamber having an inlet and at least one outlet and a seal. The seal is disposed proximate the outlet for contacting and sealing with external skin proximate at least one naris at a base of a nose of a user donning the mask. Substantially all of the sealing oc ...


5
John E Edwards, Brian Clark, John R Lovell: Measurement while drilling electromagnetic telemetry system using a fixed downhole receiver. Schlumberger Technology Corporation, Victor H Segura, Brigitte L Jeffery, John J Ryberg, April 27, 2004: US06727827 (44 worldwide citation)

A system and method for enhancing the reception of electromagnetic (EM) waves in a fixed downhole receiver of an EM telemetry system is provided. In one embodiment, slots are formed in a portion of an outer casing and an EM receiver is positioned within the outer casing so as to be aligned with the ...


6
John E Edwards, John R Lovell: Method for increasing the efficiency of drilling a wellbore, improving the accuracy of its borehole trajectory and reducing the corresponding computed ellise of uncertainty. Schlumberger Technology Corporation, J L Jennie Salazar, June 18, 2002: US06405808 (39 worldwide citation)

A well survey process for combining highly accurate well survey data with lower quality survey data in such manner that survey determination of overall borehole trajectory is improved. The inclination and/or azimuth of the wellbore path at each of the wellbore survey stations is acquired with a MWD ...


7
Dinesh R Patel, Donald W Ross, Anthony F Veneruso, Fabien F Cens, John R Lovell, Ian Stuart Mackay: Aligning inductive couplers in a well. Schlumberger Technology Corporation, Brandon Clark, Rodney Warfford, Tim Curington, November 15, 2011: US08056619 (15 worldwide citation)

An apparatus that is usable with a well includes a first equipment section that includes a first inductive coupler and a second equipment section that includes a second inductive coupler. The second equipment section is adapted to be run downhole into the well after the first equipment section is ru ...


8
Radovan Rolovic, Stephen D Hill, Frank Espinosa, John R Lovell: Apparatus and methods for measurement of solids in a wellbore. Schlumberger Technology Corporation, Tim Curington, David Cate, Robin Nava, December 18, 2007: US07308941 (14 worldwide citation)

Apparatus and methods for measuring solids in wellbore that include a bottom hole assembly having a sensor to measuring a characteristic indicative of solids in the wellbore. The measurement may be used to measure solids or solids suspended in fluid flow. The invention is useful for use in wellbore ...


9
John R Lovell, Christian Chouzenoux, Christophe Champagnon, Ashish Chaudhary: Communicating measurement data from a well. Schlumberger Technology Corporation, Trop Pruner & Hu P C, Brandon S Clark, Rodney V Warfford, April 12, 2011: US07921916 (13 worldwide citation)

To communicate measurement data from a well, data corresponding to measurement data collected by multiple sensors in a well is transformed downhole and passed to an intermediate communications device, which device in turn passes a subset of that data to a destination communications device. The desti ...


10
John R Lovell: Providing an expandable sealing element having a slot to receive a sensor array. Schlumberger Technology Corporation, Brandon S Clark, Rodney V Warfford, March 1, 2011: US07896070 (12 worldwide citation)

A completion assembly has an expandable sealing element provided on an outer surface of the completion assembly. The expandable sealing element has a slot. The slot of the expandable sealing element enables the expandable sealing element to expand around a spoolable sensor array.