Process and assembly for identifying and tracking assets

JA Zierolf - US Patent 7,014,100, 2006 - Google Patents
750, 2351375 492 E. 43s. 445 E. An assembly and process for identifying and tracking
assets, s 235/485 As7. 16650 55.255. 1 particularly tubulars, equipment, tools and/or …

Systems, assemblies and processes for controlling tools in a well bore

PM Snider - US Patent 10,119,377, 2018 - Google Patents
A dedicated hydraulic line for transmission of a signal device capable of generating one or
more unique signals to one or more tools within a subterranean well. Each tool can be …

Remote actuation of a downhole tool

D Purkis, IM MacLeod - US Patent 9,115,573, 2015 - Google Patents
A method and apparatus for operating a downhole tool is disclosed. The method involves
providing a conduit for the passage of fluid. The conduit includes at least one reader which …

Determining wettability of an oil reservoir using borehole NMR measurements

R Freedman, MD Hurlimann - US Patent 6,765,380, 2004 - Google Patents
2. Background Art Wettability is the tendency of a fluid to spread on and preferentially
adhere to or “wet a solid surface in the presence of other immiscible fluids. Knowledge of the …

Downhole NMR processing

T Kruspe, C Kiesl, H Thern, H Schrader - US Patent 6,727,696, 2004 - Google Patents
An expert system is included in a downhole processor designed to acquire and process
NMR data downhole in real time. The downhole processor controls the acquisition of the …

Method and system for performing operations and for improving production in wells

PM Snider, JA Zierolf - US Patent 7,714,741, 2010 - Google Patents
A method for performing operations and for improving production in a well includes the steps
of: providing radio identification devices at known locations in the well, and providing a …

Downhole NMR processing

T Kruspe, C Kiesl, H Thern, H Schrader - US Patent 7,193,414, 2007 - Google Patents
This invention is related to methods for acquiring and processing nuclear magnetic
resonance (NMR) measure ments for determination of longitudinal and transverse relax …

Systems, assemblies and processes for controlling tools in a wellbore

PM Snider, DG Purkis - US Patent 9,194,227, 2015 - Google Patents
A dedicated hydraulic line for transmission of a signal device capable of generating one or
more unique signals to one or more tools within a subterranean well. Each tool can be …

Resistivity tools with collocated antennas

J Signorelli, T Wang - US Patent 7,663,372, 2010 - Google Patents
A resistivity tool for use in a wellbore is provided. The resistivity tool, in one embodiment,
may include a longitudinal tool member, a first set of slots at a selected location in the …

Process and assembly for identifying and tracking assets

JA Zierolf - US Patent 7,677,439, 2010 - Google Patents
(51) Int. Cl. An assembly and process for identifying and tracking assets, G06F
1700(2006.01) such as tubulars, equipment, tools and/or devices. An antenna (52) US …