Matches 1 - 31 out of 31


Match Document Document Title
US20080041580 AUTONOMOUS INFLOW RESTRICTORS FOR USE IN A SUBTERRANEAN WELL  
Autonomous flow restrictors for use in a subterranean well. An apparatus is disclosed for use in a well wherein both oil and gas are produced. The apparatus includes multiple flow blocking members...
US20120181032 DISINTEGRATING BALL FOR SEALING FRAC PLUG SEAT  
A composition for a ball that disintegrates, dissolves, delaminates or otherwise experiences a significant degradation of its physical properties over time in the presence of hydrocarbons and...
US20080041581 Apparatus for controlling the inflow of production fluids from a subterranean well  
A fluid flow control apparatus (100) for controlling the inflow of production fluids from a subterranean well includes a fluid discriminator section (104) and a flow restrictor section (106) that...
US20160130906 DESTRUCTIBLE FRAC-BALL AND DEVICE AND METHOD FOR USE THEREWITH  
A destructible frac-ball is provided that includes a body and a rupture mechanism, and a method for selectively initiating fluid flow within a casing segment is provided that utilizes one or more...
US20150129239 DEGRADABLE PACKING ELEMENT  
A packing apparatus including at least one sealing surface formed from a degradable material. The degradable material may be a biodegradable polymer such as polyglocolic acid, polylactic acid, or...
US20160040508 Catching Apparatus  
A downhole catching apparatus (20) comprises a plurality of radially moveable seat members (26) arranged circumferentially around a longitudinal axis, wherein the seat members are moveable between...
US20140367083 MODULAR CHANGEABLE FRACTIONATION PLUG  
A modular changeable fractionation plug for use in a wellbore with a crown engagement and a plug receiving end formed on a mandrel which is adapted to be a caged ball configuration, a drop ball...
US20130213646 APPARATUS AND METHODS FOR WELLBORE COMPLETION  
A bottomhole assembly deployable into a wellbore on coiled tubing and which has at least a casing collar locator, a fluid-delivery apparatus for delivery treatment fluid and a sealing element,...
US20140251594 Millable Fracture Balls Composed of Metal  
A ball is used for engaging in a downhole seat and can be milled out after use. The ball has a spherical body with an outer surface. An interior of the spherical body is composed of a metallic...
US20120073827 DOWNHOLE CATCHER FOR AN ACTUATING BALL AND METHOD  
A ball catching device has been invented that catches an actuator ball used in a wellbore to actuate a downhole tool. The device catches the ball downhole as it begins to flow back with fluids...
US20130098600 Manufacturing Technique for a Composite Ball for Use Downhole in a Hydrocarbon Wellbore  
A system and method for a composite ball for use downhole in a hydrocarbon wellbore, the composite ball having: a core; a fiber structure arranged around the core, wherein the fiber structure has...
US20140110112 Erodable Bridge Plug in Fracturing Applications  
In order to overcome the need to remove each packer after a plug and perforate operation in order to produce a well it is desirable to utilize an erodible packer that may allow one way flow. An...
US20130319668 PUMPABLE SEAT ASSEMBLY AND USE FOR WELL COMPLETION  
An assembly and process for fracturing, stimulating and producing a wellbore having a plurality of oil or gas producing zones is provided comprising introducing into the well the pumpable seat...
US20120234538 COMPOSITE FRAC BALL  
Herein disclosed is a frac ball comprising three orthogonal axes x, y, and z; wherein the frac ball has approximately equal strength in each direction of the three axes x, y, and z. In an...
US20080041582 Apparatus for controlling the inflow of production fluids from a subterranean well  
A flow control apparatus (100) for controlling the inflow of production fluids into an interior passage (118) of a tubular member (116) in a wellbore includes a flow restrictor (104) positioned in...
US20150308213 METHOD AND APPARATUS FOR CATCHING DARTS AND OTHER DROPPED OBJECTS  
A dart or other dropped object having a rigid nose is dropped or launched down hole, typically during cementing operations, until it lands on a resilient seat within a dart catcher receptacle. By...
US20150068771 Downhole Ball Dropping Systems and Methods  
A downhole ball dropping system operable to be positioned in a well. The system includes a tool string having a flow path. A ball dropper assembly is interconnected in the tool string. The ball...
US20150068772 Downhole Ball Dropping Systems and Methods with Redundant Ball Dropping Capability  
A downhole ball dropping system operable to be positioned in a well. The system includes a tool string having a flow path. First and second ball dropper assemblies are interconnected in the tool...
US20100155055 DROP BALLS  
A drop ball for use in wellbore activities, such as wellbores in oil and gas drilling, completion and/or production activities comprising a generally spherical body, the spherical body carrying at...
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...
US20150308229 Downhole Apparatus and Method  
A downhole apparatus (10) for use in activating a downhole tool (T). The apparatus (10) comprises a seat (18) configured to receive an object, such as a ball (16). The seat (18) comprises a convex...
US20140332231 DOWNHOLE ACTUATION BALL, METHODS AND APPARATUS  
An actuation ball for a downhole tool, the actuation ball includes a ball body having an outer surface defining a seating surface with a substantially circular shape in section encircling an axis...
US20150184486 SACRIFICIAL ISOLATION BALL FOR FRACTURING SUBSURFACE GEOLOGIC FORMATIONS  
An embodiment of a fracking ball cooperates with a ball seat to isolate a well first portion of an earthen well drilled into the earth's crust from a well second portion and comprises an interior...
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...
US20170130536 SHOE FOR A TUBULAR ELEMENT IN A WELLBORE  
A well casing or liner shoe (10) comprises a partially of fully openable central fluid channel (13) which is connected to at least one small width nozzle (46) and an additional large width fluid...
US20160084035 Packer Bridge Plug with Removable/Dissolvable Ball Seat  
A packer tool is provided having a moveable, resizeable or dissolvable ball seat. In the process of fracking, it is expensive to run tools into and out of the well. It is therefore desirable to...
US20110303422 LOW IMPACT BALL-SEAT APPARATUS AND METHOD  
An apparatus for restricting fluid flow includes: a ball receiving element disposed in a first fluid conduit and configured to receive a ball that has been advanced through the first fluid conduit...
US20120261140 DEVICES FOR REDUCING BALL IMPACT INTO BALL SEATS AND METHODS OF REDUCING BALL IMPACT INTO BALL SEATS  
Seats for receiving a plug member comprise a tubular member having a seat disposed therein and a fluid flow reduction member that reduces the velocity of the fluid flowing through the tubular...
US20110303418 METHOD AND APPARATUS FOR REDUCING IMPACT FORCE IN A BALL-SEAT ASSEMBLY  
A method of restricting fluid flow includes: releasing a ball into a fluid conduit and receiving the ball in a ball receiving element disposed at the fluid conduit and at least partially...
US20160177657 HIGH-STRENGTH, LOW SPECIFIC GRAVITY, FRACTURING BALLS  
A fracturing ball comprises: a metal or a metal alloy, wherein the fracturing ball is a shell having an outer diameter and an inner diameter, wherein the fracturing ball has a desired specific...
US20160177656 DECELERATOR DEVICE FOR BALL ACTIVATED DOWNHOLE TOOLS  
A decelerator device (210), or shock absorber, for slowing the speed of a moving ball (106) approaching a ball seat (104) anchored in a tool (102) in a pipe string (200) of a subterranean well...

Matches 1 - 31 out of 31