Applications in Class 166/250.08

Matches 1 - 15 out of 15

Match	Document	Document Title
1	US20110308793	HIGH INTEGRITY HANGER AND SEAL FOR CASING Casing segments and an expansion cone are positioned and cemented within a new section of a wellbore with a lower casing segment in an overlapping relationship with an upper casing segment. The...
2	US20100084130	VALVE DEVICE AND ASSOCIATED METHODS OF SELECTIVELY COMMUNICATING BETWEEN AN INTERIOR AND AN EXTERIOR OF A TUBULAR STRING A valve device and associated methods of selectively communicating between an interior and an exterior of a tubular string. A valve device includes an openable and closable flowpath for selectively...
3	US20090101340	TECHNIQUE AND APPARATUS TO PERFORM A LEAK OFF TEST IN A WELL A technique that is usable with a well includes deploying at least one sensing device in the well and during a leak off test, communicating a signal that is indicative of a measurement that is...
4	US20130112406	Methods for Characterizing Asphaltene Instability in Reservoir Fluids A methodology for reservoir understanding that performs investigation of asphaltene instability as a function of location in a reservoir of interest. In the preferred embodiment, results derived as...
5	US20100089128	APPARATUS FOR LEAKAGE TESTING AND/OR PRESSURE TESTING OF A PORTION OF A PIPE AND ALSO A METHOD FOR USE OF SAME The present invention relates to an apparatus (1) for leakage testing and/or pressure testing a portion of a pipe (7), the apparatus (1) including at least two spaced-apart packer elements (3, 5)...
6	US20110259582	FLUID SYSTEM COMPONENT WITH SACRIFICIAL ELEMENT A system for pressure testing the joints and walls of a production pipe includes a fluid system component that can be disposed at a first end of the production pipe so as to seal off the first end...
7	US20090301778	METHOD AND SYSTEM FOR TRACKING LUBRICANT LEAKAGE FROM DOWNHOLE DRILLING EQUIPMENT A method of detecting leakage from a drilling tool comprising putting at least one transmitter (110) in lubricant within the tool (26) and scanning for the transmitter (120) with a receiver (120)...
8	US20120037361	ARRANGEMENT AND METHOD FOR DETECTING FLUID INFLUX AND/OR LOSS IN A WELL BORE An arrangement and method for more accurately detecting well bore fluid kicks and/or losses by coupling a fluid flow measurement device to a substantially vertical tubular, such as a bell nipple or...
9	US20080302530	Apparatus and Method for Engaging a Tubular An embodiment of the present invention comprises an apparatus for engaging with an outside diameter of a tubular comprises a device body having an internal surface that defines an internal diameter...
10	US20080236816	Method for detecting fluid leakage fro a subterranean formation A method for the detection of a carbon dioxide leak from a plugged well extending from a surface of the earth to penetrate a subterranean formation which contains carbon dioxide by logging a...
11	US20130081806	DEBRIS RESISTANT INTERNAL TUBULAR TESTING SYSTEM A tubular string testing system for use with a tubular string having a longitudinally extending flow passage can include a valve which selectively permits and prevents fluid communication between...
12	US20090114386	SYSTEMS AND METHODS FOR DISTRIBUTED INTERFEROMETRIC ACOUSTIC MONITORING This disclosure relates in general to a method and system for monitoring a conduit, a wellbore or a reservoir associated with hydrocarbon production or transportation and/or carbon dioxide...
13	US20060065400	Method and apparatus for stimulating a subterranean formation using liquefied natural gas Liquefied natural gas is used as a fracturing fluid to stimulate production of hydrocarbons from and/or injectability of fluids into subterranean formations. Proppants may be blended with the LNG...
14	US20110220349	METHODS FOR MINIMIZING FLUID LOSS TO AND DETERMINING THE LOCATIONS OF LOST CIRCULATION ZONES A method for determining a location of a lost circulation zone in a wellbore having a first wellbore fluid therein that includes allowing loss of the first wellbore fluid to the lost circulation...
15	US20080134775	APPARATUS AND METHODS FOR OBTAINING MEASUREMENTS BELOW BOTTOM SEALING ELEMENTS OF A STRADDLE TOOL The present invention provides methods and apparatus for obtaining downhole well pressure during wellbore operations. One method comprises providing a well intervention tool comprising a straddle...

Matches 1 - 15 out of 15