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US 2025/0012175 A1Published application
Perforating Panel Unit And Method
AssigneeHunting Titan, Inc.
InventorsAdam Dyess, Timothy Vriend, Sridhar Rajaram, David Dobsky, Antonie Gucciardi
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Abstract
A method and apparatus for controlling a perforating tool string using a perforating unit with a control board and shooting power supply.
Claims20
A method for perforating a wellbore using an automated perforating unit, the method comprising:
- Deploying a perforating tool string into the wellbore to a first predetermined depth using a winch controlled by the perforating unit;
- Inputting operational parameters into the perforating unit, including shot depth, depth correlation offset, and winch speed settings;
- Automatically adjusting the winch speed based on real-time data received from downhole sensors, including tool tension, gamma ray data, and casing collar locator data;
- Descending the tool string to a second predetermined depth, wherein the perforating unit continuously monitors and adjusts the winch speed and tool tension without user input;
- Firing a first perforating gun at the predetermined shot depth, wherein the perforating unit sends a command to an automated power supply to deliver the required voltage to detonate the perforating gun at the correct depth;
- Automatically deactivating the power supply after firing to prevent a short circuit in the wireline caused by wellbore fluids;
- Repeating the steps of descending, adjusting winch speed, and firing at subsequent shot depths until all perforating guns have been detonated.
4 more elements
A method for automated perforation of a wellbore using a perforating unit, the method comprising:
- Deploying a perforating tool string into the wellbore to a predetermined depth;
- Automatically controlling the descent of the tool string using a winch controlled by the perforating unit, wherein the winch speed is adjusted in real time based on data from downhole sensors;
- Firing a perforating gun at the predetermined depth, wherein the perforating unit sends a command to a power supply to detonate the perforating gun;
- Automatically deactivating the power supply immediately after the perforating gun is fired to prevent electrical short circuits in the wireline;
- Receiving feedback from downhole sensors after the perforation event, wherein the perforating unit verifies successful detonation based on the feedback data and adjusts the firing sequence accordingly;
- Repeating the steps of adjusting winch speed, firing the perforating gun, and receiving feedback for each subsequent perforation shot until the perforation sequence is complete.
3 more elements
Dependencies are inferred from the claim text.