1
Babour Kamal, Rossi David, Chouzenoux Christian: Power and signal transmission using insulated conduit for permanent downhole installations. Schlumberger Technology, Schlumberger Services Petrol, Schlumberger Holdings, December 15, 1999: EP0964134-A2 (53 worldwide citation)

An apparatus and method is presented for establishing electrical connection to permanent downhole oilfield installations (26,27,28) using an electrically insulated conducting casing (22). Current is caused to flow in the casing by a source on the surface connected to the casing (22). One or more per ...


2
Babour Kamal, Rossi David, Chouzenoux Christian: Power and signal transmission for wellbores. Schlumberger, December 15, 1999: GB2338253-A (23 worldwide citation)

Apparatus for transmitting an electrical signal to or from a downhole device 28 in a well 1 comprises an electrically conductive conduit having an insulative encapsulation layer 30 around a section 22B of the conduit and a conduit gap 11 insulating the insulated section 22B from an adjoining section ...


3
Howard Allen Jr, Rossi David: Depth determination system utilizing parameter estimation for a downhole well logging apparatus.. Schlumberger, Schlumberger Prospection, April 4, 1990: EP0361996-A1 (11 worldwide citation)

Due to irregularities associated with the borehole of an oil well, a depth determination system for a well logging tool, suspended from a cable in the borehole of the oil well, produces a correction factor, which factor is added to or subtracted from a surface depth reading on a depth wheel, thereby ...


4
Gurpinar Omer M, Rossi David J, Verma Vidya J, Pantella Philip W: Integrated reservoir optimization. Schlumberger Technology, July 12, 2006: EP1679424-A2 (6 worldwide citation)

A method of managing a fluid or a gas reservoir is disclosed which assimilates (Fig 4, item 45) diverse data (items 62 and 68) having different acquisition time scales and spatial scales of coverage for iteratively producing a reservoir development plan (item 42) that is used for optimizing an overa ...


5
Ekstrom Michael, Rossi David, Safinya Kambiz: High resolution logging method and apparatus.. Schlumberger, Schlumberger Technology, Schlumberger Holdings, May 27, 1992: EP0487424-A1 (5 worldwide citation)

The logging apparatus comprises a plurality of detecting devices (42, 43, 44) in alignment on a pad (20) which is urged against the wall of a borehole (11) for investigating earth formation (13). The detecting devices are responsive to a plurality of physical parameters of the formation, such as res ...


6
Gurpinar Omer M, Rossi David J, Verma Vidya B, Pantella Philip W: Integrated reservoir optimization. Schlumberger Technology, December 11, 2002: EP1263653-A2 (4 worldwide citation)

A method of managing a fluid or a gas reservoir is disclosed which assimilates diverse data having different acquisition time scales and spatial scales of coverage for iteratively producing a reservoir development plan that is used for optimizing an overall performance of a reservoir. The method inc ...


7
Goode Peter A, Nelson Rod, Rossi David J, Chen Min Yi, Ramakrishnan Terizhandur S: Downhole measurement apparatus. Schlumberger Holdings, August 18, 2004: GB2398389-A (1 worldwide citation)

A system (1) that is usable in a subterranean well (3) having a casing (2) comprises a sensor assembly (4) which comprises a transmitter for contacting an interior wall of the casing to transmit a first current, a receiver also arranged to contact an interior wall of the casing to receive a response ...


8
Goode Peter A, Nelson Rod, Rossi David J, Chen Min Yi, Ramakrishnan Terizhandur S: A packer for downhole measurements. Schlumberger Holdings, August 25, 2004: GB2398640-A (1 worldwide citation)

A packer (16) for use in a borehole (10) with a casing (14) comprises a tubular member with sealing elements (22, 24) to form a sealed region between the seals, the tubular member and the well casing. A puncture device (26) on the packer is used to pierce the casing to establish communication wit a ...


9
Carney Michael, Lundy Paul S, Mckee Randall G, Pao Phalyn, Rossi David J, Schipperijn Peter A, Shipley David N, Traboulay Ian H: Oilfield management system. Chevron Usa, Schlumberger Canada, Services Petroliers Schlumberger, Logined, Prad Research And Development, Carney Michael, Lundy Paul S, Mckee Randall G, Pao Phalyn, Rossi David J, Schipperijn Peter A, Shipley David N, Traboulay Ian H, LORD Robert P, May 22, 2008: WO/2008/061200 (1 worldwide citation)

Systems and methods of managing a workflow of an oilfield activity are provided. A problem in the oilfield activity is identified, where the oilfield activity includes a number of tasks necessary to complete a project of a number of projects in the workflow, and where the number of tasks are arrange ...


10
Rossi David T, Li Boyong, Mccall James Paul: Stabilized tolterodine tartrate formulations. Mylan Pharmaceuticals, Rossi David T, Li Boyong, Mccall James Paul, KRAMER Andreas BALTATZIS 1725 Duke Street Suite 240 Alexandria VA 22314, January 29, 2009: WO/2009/014532 (1 worldwide citation)

A pharmaceutical composition contains tolterodine L-tartrate stabilized against degradation with an acid. Acid-stabilized tolterodine L-tartrate may be used to make various types of immediate release and controlled release dosage forms.