Matches 1 - 50 out of 60 1 2 >


Match Document Document Title
US20130008659 WELLBORE LASER OPERATIONS  
Methods, systems, and devices related to downhole wellbore operations such as drilling and completing wells in an earth formation include a laser device.
US20130000906 WELLBORE LASER OPERATIONS  
Methods, systems, and devices related to downhole wellbore operations such as drilling and completing wells in an earth formation include a laser device.
US20080115939 Radial Expansion of Tubular Members  
An apparatus and method for coupling a tubular member to a preexisting structure.
US20090071651 SYSTEM FOR COMPLETING WATER INJECTOR WELLS  
A system for completing water injection wells includes an injector well completion system. In an embodiment, an injector well completion system in a formation has a casing string disposed in a...
US20120247771 PERFORATING GUN AND ARMING METHOD  
The perforating gun and methods of arming a perforating gun facilitates electrically connecting an arming device carrying the detonator to the loading tube carrying the explosive charges prior to...
US20060118303 Well perforating for increased production  
Perforation structures which allow increased production of fluids from a well. The perforation structures direct the flow of fluids into the well in a direction having a component parallel to the...
US20070193740 MONITORING FORMATION PROPERTIES  
A method for monitoring pressure in a formation traversed by at least one wellbore comprising providing a tubular element having an outside surface, attaching a perforating gun oriented in such a...
US20140060837 METHOD AND APPARATUS FOR TREATING A WELL  
A tool for forming an obstruction in the production casing of an oil or gas well includes a sleeve adapted to be secured to the casing and having an annular abutting surface that captures a body...
US20130098615 NOVEL HIGH DENSITY BRINES FOR COMPLETION APPLICATIONS  
Clear, high density brine for use completion operations in a subterranean formation for the recovery of hydrocarbons. The brine comprises an ionic compound selected from the group consisting of...
US20080314591 SINGLE TRIP WELL ABANDONMENT WITH DUAL PERMANENT PACKERS AND PERFORATING GUN  
A method of abandoning a well includes the steps of: assembling a tool string including a perforating gun interconnected between first and second packer assemblies; conveying the tool string into...
US20130161007 PULSE DETONATION TOOL, METHOD AND SYSTEM FOR FORMATION FRACTURING  
According to one aspect of the invention, a pulse detonation tool is provided for fracturing subterranean formations. The pulse detonation tool includes a pulse detonation combustor and creates an...
US20130220631 WELL EMERGENCY SEPARATION TOOL FOR USE IN SEPARATING A TUBULAR ELEMENT  
A method of separating a tubular element, comprising providing a tubular element having an inner and an outer surface, a circumference of said outer surface, and a first end and a second end;...
US20160047194 Wellbore Plug Isolation System and Method  
A wellbore plug isolation system and method for positioning plugs to isolate fracture zones in a horizontal, vertical, or deviated wellbore is disclosed. The system/method includes a wellbore...
US20150007994 Open Hole Casing Run Perforating Tool  
Disclosed is an open-hole casing perforation tool having projecting fins around the circumference of a mandrel that have firing mechanisms and shape charges to allow flexible operation of...
US20130068461 SEALING BODY FOR WELL PERFORATION OPERATIONS  
A sealing body is provided for use in well operations such as oil/gas well perforation operations. The sealing body comprises a shell defining a closed cavity; the shell is comprised of a metal...
US20060048937 Perforation method and apparatus  
A signature element is attached to a downhole cable or other protected equipment and the signal from a signature position detector is used, at least in part, to control the orientation of a...
US20160215581 METHOD AND APPARATUS FOR WELL COMPLETION  
Disclosed is a method and apparatus for performing a well completion. The apparatus comprises a tool string slidably locatable within the well and a shifting tool slidably locatable within the...
US20130008650 ELECTROMAGNETIC DEPTH/ORIENTATION DETECTION TOOL AND METHODS THEREOF  
Methods and systems for depth and radial orientation detection are provided. Methods for determining the depth or radial orientation of one or more downhole components include the steps of...
US20140158357 NOZZLE SELECTIVE PERFORATING JET ASSEMBLY  
A downhole hydraulic tool employing multiple nozzles in a selectable fashion from an oilfield surface. At least one of the nozzles of the tool is equipped with a burst disk such that fluid...
US20100230104 METHOD FOR COMPLETING A BOREHOLE  
The invention relates to a method for completing a borehole (1, 2) prior to the start of production, wherein after making the borehole (1, 2) the borehole wall (3) is anchored in a sealed manner...
US20080105436 Cutter Assembly  
A cutter module includes a piston and a shear blade. The piston includes at least two movable telescoping elements that are adapted to expand from a first retracted length to a second expanded...
US20170138150 Repositionable Well Plug  
Systems and methods are provided for moving a well casing plug to desired locations in a well. The well plug system can be located at a desired position, generate a reversible seal at the...
US20080000637 Downhole flow-back control for oil and gas wells by controlling fluid entry  
A method and apparatus for use in hydrocarbon exploration. The method and apparatus improve downhole flow back control in oil and/or gas wells by controlling fluid entry into the well bore. Either...
US20060260808 Methods of treating particulates and use in subterranean formations  
Provided are methods of modifying the surface stress-activated reactivity of proppant particulates used in subterranean operations. In one embodiment, the methods comprise: providing a plurality...
US20160160620 METHOD AND SYSTEM FOR DEPLOYING PERFORATING GUN FOR MULTIPLE SAME LOCATION RESERVOIR PENETRATIONS WITHOUT DRILLING RIG  
Methods and apparatus are provided for conducting multiple successive same-location firings of a number of shaped charges carried by a perforating gun attached to an orienting tool that is, in...
US20110132607 Apparatus and Technique to Communicate With a Tubing-Conveyed Perforating Gun  
A technique that is usable with a well includes providing a string that includes a tubing conveyed perforating (TCP) gun. The technique includes using a downhole component of the string to...
US20090078420 PERFORATOR CHARGE WITH A CASE CONTAINING A REACTIVE MATERIAL  
A perforator charge includes a case formed of a material blend that includes a reactive material that is activated during explosive detonation of the perforator charge. An explosive and a liner...
US20090188666 Method And System For Completing A Well  
A technique facilitates the detection and measurement of formation properties with various measurement devices, such as logging tools. The technique comprises locating a standard tubular in a well...
US20150176388 Systems and Methods for Stimulating a Subterranean Formation  
Systems and methods for stimulating a subterranean formation. The methods may include flowing, with a carrier fluid stream, an autonomous perforation device within a casing conduit that is defined...
US20070261851 Window casing  
A system and method for perforating and fracturing at least one of a casing or a sleeve proximate to the casing in a wellbore are perforated to form one or more apertures therein. The apertures...
US20130008646 DEPTH/ORIENTATION DETECTION TOOL AND METHODS THEREOF  
Methods and systems for depth and radial orientation detection are provided. Methods for determining the depth or radial orientation of one or more downhole components include the steps of...
US20050247450 Flame and Heat Resistant Oilfield Tools  
Oil and gas well tools, tool components, and explosive components having a heat resistant and/or flame retardant coating are provided. Furthermore containers and packing material having a heat...
US20150041124 AUTOMATIC PACKER  
A downhole apparatus including a tool body and a sealing element disposed within the tool body. Also, at least one sensor disposed on the tool body, wherein the sensor is configured to take...
US20130220604 Methods For Establishing A Subsurface Fracture Network  
A method of creating a network of fractures in a reservoir is provided. The method includes designing a desired fracture network system, and determining required in situ stresses to create the...
US20120018156 GAS CUSHION NEAR OR AROUND PERFORATING GUN TO CONTROL WELLBORE PRESSURE TRANSIENTS  
A method for perforating a formation material proximate to a wellbore involving lowering a perforating gun string comprising a perforating gun and a gas-generating device downhole, providing...
US20130061771 ACTIVE WAVESHAPER FOR DEEP PENETRATING OIL-FIELD CHARGES  
A shaped charge having a liner, a shaped charge case, high explosive between the ilner and the case, and an active wave shaping element that is made of an energetic material that reacts at a rate...
US20150345922 Igniter for Downhole Use Having Flame Control  
An igniter initiates combustion in an amount of explosive that is downhole and adjacent the igniter. The igniter includes an amount of combustible material and a resistive igniter element disposed...
US20120160491 METHOD AND DESIGN FOR HIGH SHOT DENSITY PERFORATING GUN  
A perforating gun includes a plurality of shaped charges located at a first distance from a detonator along a plurality of detonating cords and forming a first group, wherein the first group of...
US20160047195 Wellbore Plug Isolation System and Method  
A wellbore plug isolation system and method for positioning plugs to isolate fracture zones in a horizontal, vertical, or deviated wellbore is disclosed. The system/method includes a wellbore...
US20130255950 Perforating Gun and Method of Perforating a Well  
A perforating gun (50) for use in a wellbore comprises a body (52) configured to be displaced within the wellbore, and first and second charge arrangements mounted on the body (52) and configured...
US20130319674 RIGLESS CASING CUTTING/PULLING STAND  
A tool for removing a portion of a casing from a wellbore. The tool includes a base having an opening or bore formed therethrough. A plurality of hydraulic cylinders may each have a first end...
US20060260809 Method and apparatus for replacing drive pipe  
Method and apparatus are provided for replacing a conductor pipe beneath a platform and providing a slot for drilling an additional well. The original conductor pipe is cut off to form a stub at a...
US20170018037 METHOD AND SYSTEM OF ANALYZING WELLS OF A MATURE FIELD  
Analyzing wells of mature field. At least some of the illustrative embodiments are methods including: gathering data about a group of wells; determining a condition of each well; creating an...
US20050284635 Firing head with detonation gas release activation  
A firing head sub for use in explosive well perforation is described. The firing head initiates the firing of a charge within a downhole perforating gun, and also releases the firing head and...
US20140209381 PRESSURE INDUCING CHARGE  
A charge assembly for incorporation into a downhole tool to induce pressure at an interior of the tool during a downhole application. The assembly includes a reactive powder metals that is...
US20130019770 DEVICE FOR PERFORATING A MATERIAL COMPRISING A TAIL-LOCKING CHARGE CASE  
According to an embodiment, a charge holder assembly comprising: a charge holder, wherein the charge holder is a hollow cylinder, and wherein the charge holder comprises: (a) at least one hole...
US20050067163 Monobore release for tubing conveyed perforating  
A monobore release for tubing conveyed perforating in a subterranean well. In a described embodiment, a well perforating system includes a release assembly interconnected in a tubular string. At...
US20160168942 DEPLOYABLE BAFFLE  
A deployable baffle apparatus installed in a casing to isolate sections of a wellbore during stimulation treatments. The deployable baffle is inserted and positioned within a wellbore by a setting...
US20160168969 Method for Increasing Productivity of Wells  
A method for increasing productivity of oil and gas wells includes carrying out a secondary opening in formations which were opened before, by first using a hydro-sandblasting operation and...
US20110127035 METHOD OF ABANDONING A PETROLEUM WELL  
The present invention relates to a method of abandoning a petroleum well (1) which is provided with at least one measuring device (21) which by means of a communication means (9, 23) is arranged...

Matches 1 - 50 out of 60 1 2 >