Geodynamics Inc patents

   Refracturing in a multistring casing with constant entrance hole perforating gun system and method

A re-fracturing method using a perforating gun system in a multistring wellbore casing with an inner well casing installed in an outer well casing. The charges in the perforating system includes include a case, a liner positioned within the case, and an explosive filled within the liner. The liner shaped... Geodynamics Inc

Wellbore gun perforating system and method

A wellbore perforating system and method with reliable and safer connections in a perforating gun assembly is disclosed. The system/method includes a gun string assembly (GSA) deployed in a wellbore with multiple perforating guns attached to plural switch subs. The perforating guns are pre-wired with a cable having multi conductors;... Geodynamics Inc

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 casing laterally drilled into a hydrocarbon formation, a wellbore setting tool (WST) that sets a large inner diameter (ID) restriction sleeve member... Geodynamics Inc

Configurable bridge plug apparatus and method

A configurable composite bridge plug apparatus and method for converting bridge plugs into frac plugs in the field of operation is disclosed. The bridge plug apparatus includes a body with a cylindrical hollow inner mandrel, an upper threaded end and a lower threaded end. A release ring with threads disposed... Geodynamics Inc

Optimal phasing of charges in a perforating system and method

An optimal perforating gun method for accurate perforation in a deviated/horizontal wellbore is disclosed. The method includes a gun string assembly (GSA) deployed in a wellbore with shaped charges arranged in rows in a cluster and a total number of the shaped charges is equal to a total number of... Geodynamics Inc

Optimal phasing of charges in a perforating system and method

An optimal phasing perforating phased gun system and method for accurate perforation in a deviated/horizontal wellbore is disclosed. The system/method includes a gun string assembly (GSA) deployed in a wellbore with shaped charges in clusters. Within a cluster, the charges are separated into individual banks with a phase angle between... Geodynamics Inc

Degradable material time delay system and method

A time delay tool and method includes a mechanical restraining element, a reservoir for containing a reactive fluid, an actuating device and a wellbore device. When a stored energy is applied on the wellbore device, the actuation device is actuated and enables the reactive fluid in the reservoir to come... Geodynamics Inc

Degradable material time delay system and method

A time delay tool and method in a wellbore casing is disclosed. The tool/method includes a mechanical restraining element, a reservoir for containing a reactive fluid, an actuating device and a wellbore device. When a stored energy is applied on the wellbore device, the actuation device is actuated and enables... Geodynamics Inc

Degradable material time delay system and method

A time delay tool and method in a wellbore casing is disclosed. The tool/method includes a mechanical restraining element, a reservoir for containing a reactive fluid, an actuating device and a wellbore device. When a stored energy is applied on the wellbore device, the actuation device is actuated and enables... Geodynamics Inc

Degradable material time delay system and method

A detonating restriction plug element and method in a wellbore casing. The element includes a hollow passage in the restriction plug element that receives a detonating assembly coupled to a mechanical restraining element, and a space for containing a reactive fluid. The mechanical restraining element undergoes a change in shape... Geodynamics Inc

Method for the enhancement and stimulation of oil and gas production in shales

By removing material of low permeability from within and around a perforation tunnel and creating at least one fracture at the tip of a perforation tunnel, injection parameters and effects such as outflow rate and, in the case of multiple perforation tunnels benefiting from such cleanup, distribution of injected fluids... Geodynamics Inc

Reverse flow sleeve actuation method

A sleeve actuation method for actuating sleeves in a reverse direction. The method includes a use of stored energy created by injecting into a connected region of a well such that the stored energy is used to actuate a tool installed in a wellbore casing that is either heel ward... Geodynamics Inc

Reverse flow arming and actuation apparatus and method

An arming apparatus for arming a downhole tool in a wellbore casing comprising an arming member and a holding device. The arming member disposed within an outer housing of the downhole tool and the holding device mechanically coupled to the arming member. When a ball deployed into the wellbore casing... Geodynamics Inc

Reverse flow catch-and-release tool and method

A catch-and-release tool conveyed with a well casing for use in a wellbore comprising an outer housing having flow ports therethrough, a functioning apparatus disposed within the outer housing comprising a movable member/sleeve and a holding device, and a blocking apparatus comprising a blocking member configured to block the flow... Geodynamics Inc

Reverse flow actuation apparatus and method

An actuating apparatus for actuating a downhole tool in a wellbore casing comprising an actuating member and a holding device. The actuating member disposed within an outer housing of the downhole tool and the holding device mechanically coupled to the arming member. When a ball deployed into the wellbore casing... Geodynamics Inc

Reverse flow seat forming apparatus and method

A seat forming apparatus for use in a downhole tool comprising a driving member and a seating restriction is disclosed. The driving member and the seating restriction are mechanically disposed within an outer housing of the downhole tool. When the driving member drives into the seating restriction, the seating restriction... Geodynamics Inc

Reverse flow seat forming apparatus and method

A seat forming apparatus for use in a downhole tool comprising a driving member and dog elements that are disposed and movable within an outer housing of the downhole tool. The dog elements align in grooves recessed in the outer housing of the downhole tool in a first position and... Geodynamics Inc

Reverse flow multiple tool system and method

A multiple tool reverse flow system and method in a wellbore casing for use in a wellbore is disclosed. The system comprises a plurality of catch-and-release tools and a catch-and-engage tool, wherein the catch-and-release tools allow a restriction element to pass through in a downstream direction and engage and then... Geodynamics Inc

Reverse flow catch-and-engage tool and method

A catch-and-engage tool conveyed with a well casing for use in a wellbore comprising an outer housing having flow ports therethrough, a functioning apparatus disposed within the outer housing comprising a movable member/sleeve and a holding device, a blocking apparatus disposed within the outer housing comprising a blocking member configured... Geodynamics Inc

Reverse flow sleeve actuation method

A sleeve actuation method for actuating sleeves in a reverse direction. The method includes a use of stored energy created by injecting into a connected region of a well such that the stored energy is used to actuate a tool installed in a wellbore casing that is either heel ward... Geodynamics Inc

Wellbore gun perforating system and method

A wellbore perforating system and method with reliable and safer connections in a perforating gun assembly is disclosed. The system/method includes a gun string assembly (GSA) deployed in a wellbore with multiple perforating guns attached to plural switch subs. The perforating guns are pre-wired with a cable having multi conductors;... Geodynamics Inc