Matches 1 - 39 out of 39


Match Document Document Title
US20150337630 SHOCK WAVES FOR PIPE CLEANING  
A pipe cleaning apparatus includes a shock wave generating device of a shock wave module and a traction module with rollers connected to the shock wave module. The modules are connected by a joint...
US20070199714 CLOSED LOOP MULTIPHASE UNDERBALANCED DRILLING PROCESS  
The present invention provides apparatus and methods for handling fluids returning from a well. The fluids are introduced into a separator and a separated gas stream is recovered or recycled. The...
US20130081821 Reinforcing Amorphous PLA with Solid Particles for Downhole Applications  
The present invention relates to the use of composite material in downhole applications, and more particularly, relates to methods of making composite material comprising reinforced amorphous...
US20050269078 Downhole ultrasonic well cleaning device  
Disclosed is a cleaning apparatus for any structure where caking of particles may affect productivity, particularly a subterranean formation or wellbore, characterized in that it requires no...
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...
US20100186962 DOWNHOLE SCRAPING AND/OR BRUSHING TOOL AND RELATED METHODS  
An improved and enhanced spring loaded downhole tool for cleaning well casing bores comprising a mandrel, at least a first insert having a passageway therethrough, and at least a second insert,...
US20130048293 FLOW PATTERN ENHANCER SYSTEM FOR GAS WELLS WITH LIQUID LOAD PROBLEMS  
A flow pattern enhancer system mainly for gas-producing oil wells with liquid load problems, comprising mechanical elements that atomize the liquids accumulated at the bottom of the well...
US20110108278 APPARATUS AND METHOD FOR STRIPPING SOLIDS AND FLUIDS FROM A STRING USED IN DRILLING OR SERVICING WELLS  
An apparatus and method is provided for stripping solids and fluids from a string used in the drilling or servicing of a well when the string is removed from the well. The apparatus can comprise...
US20100300694 METHOD FOR PRODUCING AN ORGANIC COMPOSITION CONTAINING AN N-NONYL ETHER  
The present invention relates to a method for producing an organic composition containing a functional component selected from the group consisting of a thermoplastic polymer, an enzyme, a setting...
US20120279716 Oil-Gas Well Structure for Facilitating Extracting a Downhole Filter String and Method for Extracting the String  
An oil-gas well structure for facilitating extracting a downhole filter string and a method for extracting the downhole filter string from the oil-gas well are provided. The oil-gas well structure...
US20090205831 METHOD AND TOOL FOR UNBLOCKING A CONTROL LINE  
A method to release a control line for a safety valve removably disposed in a nipple (9) of a wellbore production tubing, comprises the steps of: —removing the safety valve from the nipple;...
US20150226036 PACKER PLUG RETRIEVAL TOOL AND RELATED METHODS  
A method includes running a downhole tool into a wellbore, operating the downhole tool in a suction mode and removing debris from the wellbore, and operating the downhole tool in a circulation...
US20120211229 CABLE DEPLOYED DOWNHOLE TUBULAR CLEANOUT SYSTEM  
Embodiments of the present invention generally relate to cable deployed downhole tubular clean out system. In one embodiment, a method of cleaning a tubular string disposed in a wellbore includes...
US20090071653 COMPOSITION AND METHOD FOR CLEANING FORMATION FACES  
A composition for preventing or removing the build-up of a fluid film on a target surface of wells, processing equipment or geological formations and a method of using same is provided. The...
US20100294501 PROCESS FOR THE PREPARATION OF AN ORGANIC COMPOSITION COMPRISING AN N-NONYL ESTER  
The present invention relates to a process for the preparation of an organic composition which contains a functional component chosen from the group consisting of a thermoplastic polymer, an...
US20130213658 METHODS AND SYSTEMS FOR WIPING SURFACES WHEN PERFORMING SUBTERRANEAN OPERATIONS  
Improved darts and methods of using these darts in subterranean wells are disclosed. The improved dart comprises a foam portion and a rubber portion coupled to the foam portion. A dart nose is...
US20160090827 Two-Piece Plunger with Sleeve and Spear for Plunger Lift System  
A plunger lift system has a plunger with a sleeve and a spear that dispose in tubing. The sleeve and spear can move in the tubing between a bumper and a lubricator. The sleeve has a passage for...
US20100274546 METHODS AND SYSTEMS OF PLANNING A PROCEDURE FOR CLEANING A WELLBORE  
A method of planning a procedure for cleaning a wellbore by injecting a cleaning fluid from a reservoir into the wellbore includes detecting properties and conditions of fluids circulating between...
US20130186632 METHODS AND APPARATUSES FOR WIPING SUBTERRANEAN CASINGS  
An object for wiping a subterranean casing is described herein. The object may include an inner core with a first width. The ball may also include a deformable layer surrounding the inner core....
US20170030175 Stimulation of Packerless Wells for Enhanced Oil Recovery  
Four methods are described for inducing high differential pressures across perforations in wells traversing earth formations. Nitrogen, N2, or another inert gas is introduced into the well under...
US20050028983 Vibrating system and method for use in scale removal and formation stimulation in oil and gas recovery operations  
A system and method for removing scale from a device for supporting a gravel pack in a wellbore and for stimulating a formation penetrated by the wellbore, according to which a transducer and a...
US20120222864 COMPLETION ARRANGEMENT  
A completion arrangement and methods of using the completion arrangement are described herein. The completion section includes a completion section and impacting formations. The completion section...
US20090321077 Pigging Of Flowlines By In-Situ Generated Foam Pigs  
Methods and apparatus utilized to form foam pigs in-situ are provided. The in-situ generated foam pigs may be used for a number of purposes, including, but not limited to, commissioning or...
US20150167412 DRILLING WASTE RECEIVING ASSEMBLY  
A drilling waste receiving assembly includes a container having an opening in the base sized for receiving a pipe and a sidewall coupled to the base; and an annular sealing assembly for sealing an...
US20140196954 JETTING TOOL  
A jetting tool includes a tubular housing having: couplings formed at each longitudinal end thereof, and one or more ports formed through a wall thereof and in fluid communication with an upper...
US20110146999 Method and Apparatus for Dewatering Using Methane  
A method of purging fluids from a gas well wellbore having a tubing string and casing in fluid communication by introducing pressurized methane gas into either the tubing string or casing of the...
US20110017463 USE OF A SPOOLABLE COMPLIANT GUIDE AND COILED TUBING TO CLEAN UP A WELL  
Apparatus and methods for cleaning up a well including a coiled tubing inserted inside a spoolable compliant guide wherein well effluents can be flowed through the coiled tubing. It is emphasized...
US20110232910 PARTICLE-LOADED WASH FOR WELL CLEANUP  
The invention consists in loading a chemical wash fluid with solid particles to enhance annulus cleanup prior to placing cement slurries (or during the completion phase). The presence of solid...
US20080128135 DEHYDRATING TREATMENT OF OIL AND GAS WELLS  
Water is removed from passages in a subterranean hydrocarbon formation by feeding into the passages a composition comprising 5 to 70 wt. % of alkanol(s) having 1 to 3 carbon atoms and 30 to 95 wt....
US20110315387 SYSTEM AND METHOD FOR CLEANING A BOTTOM-HOLE FORMATION ZONE OF A WELLBORE  
A system for cleaning a bottom-hole formation zone of a wellbore comprises a flow string for extending into the bottom-hole formation zone of the wellbore. A hydrostatic joint is disposed along...
US20130105163 Method of opening productive formations and a working fluid provided therefor  
A method of opening productive formations by slot-perforating includes providing a working fluid including water, an abrasive component, and an additive, supplying the working fluid at a high...
US20080185150 Apparatus and Method for Cleaning a Well  
The present invention relates to apparatus and a method for cleaning a well. In an embodiment, the apparatus (10) includes a well cleaning tool (12) coupled to a support string 26, which may be...
US20110094747 METHOD OF REMEDIATING BIT BALLING USING OXIDIZING AGENTS  
A method of removing clay compounded on drilling equipment in a well that includes contacting the drilling equipment with a treatment fluid comprising an oxidizing agent. Methods disclosed also...
US20140332220 POLYURETHANE ACTIVATOR-BREAKER FLUID SYSTEM  
A combined activator-breaker fluid system is effective in oil and gas field applications to essentially simultaneously activate or deploy a shape-memory material and at least partially remove a...
US20160069161 SWAB PUMPING ASSEMBLY FOR USE WITH AN OIL WELL  
A swab pumping assembly for use with a casing of a wellbore has a base suitable for positioning at a location adjacent to the wellbore, a reel rotatably positioned on the base, a motor operatively...
US20130299175 DOWNHOLE VACUUM SUB  
A vacuum sub (8) for use in a well bore (12), the vacuum sub (8) having a cylindrical casing (28) with an upstream end (14) and a downstream end (16). The upstream and downstream ends (14, 16) are...
US20120048560 Debris Interface Control Device for Wellbore Cleaning Tools  
A spacing device is located on a lower end of a debris removal tool. Circulation through the tool extends telescoping members to the top of the debris zone against a bias that retracts the members...
US20110265999 REVERSE TORQUE DRIVE SYSTEM  
A reverse torque drive system for a wellhead has a hydraulic pump having an inlet and an outlet, and a hydraulic motor having a first port and a second port. There is a valve body having a first...
US20160281470 APPARATUS AND METHOD FOR MAINTAINING A GAS OR OIL WELL  
An apparatus for maintaining a gas or oil well, including: a first opening proximate a first end; a second opening proximate a second end; a wall connecting the first and second ends; a protrusion...

Matches 1 - 39 out of 39