# US 11,078,765 B2 · Integrated perforating gun and setting tool system and method

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- Number: US 11,078,765 B2
- Document ID: US11078765B2
- Status: Granted
- Kind: B2
- Application number: 16/437,144
- Filed: 2019-06-11
- Published: 2020-10-22
- Granted: 2021-08-03
- Earliest claimed: 2019-04-18
- Assignees: Geodynamics, Inc.
- Applicants: Geodynamics, Inc.
- Inventors: Robert E. Davis; Terrell Saltarelli; Jason Ansley
- Web page: https://patentgrep.com/patent/US11078765B2

## CPC

- E21B 43/11855: {mechanically actuated, e.g. by movement of a wireline or a drop-bar (E21B43/11852 takes precedence)}
- E21B 47/017: Protecting measuring instruments
- E21B 23/04: operated by fluid means, e.g. actuated by explosion (E21B23/08 takes precedence)
- E21B 43/116: Gun or shaped-charge perforators
- E21B 43/1185: Ignition systems
- E21B 43/119: Details, e.g. for locating perforating place or direction
- E21B 43/117: Shaped-charge perforators (E21B43/118 takes precedence)
- E21B: EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS

## Abstract

An interchangeable module is configured to be used in an integrated perforating gun and setting tool system. The interchangeable module includes a body having first external threads; an addressable switch located inside the body; and a connection unit located inside the body and configured to electrically connect to an initiating device. The interchangeable module is configured to be used (1) between a first gun cluster and a second gun cluster and (2) between a distal gun cluster and a setting tool.

## Claims

### Claim 1

An interchangeable module configured to be used in an integrated perforating gun and setting tool system, the interchangeable module comprising:
a body having first external threads;
an addressable switch located inside the body, on a circuit board; and
a connection unit located inside the body, on the circuit board, and configured to electrically connect to an initiating device,
wherein the interchangeable module is configured to be used (1) between a first gun cluster and a second gun cluster and (2) between a distal gun cluster and a setting tool.

### Claim 2 (depends on 1)

The interchangeable module of claim 1, further comprising:
the initiating device, which is detachably attached to the body.

### Claim 3 (depends on 2)

The interchangeable module of claim 2, wherein the initiating device is a detonator when the module is located between the first gun cluster and the second gun cluster and an ignitor when the module is located between the distal gun cluster and the setting tool.

### Claim 4 (depends on 2)

The interchangeable module of claim 2, wherein the initiating device is selected based on whether the module is placed between the first and second gun clusters or between the distal gun cluster and the setting tool.

### Claim 5 (depends on 1)

The interchangeable module of claim 1, wherein the first external threads are formed on the body and the body is shaped as a box.

### Claim 6 (depends on 5)

The interchangeable module of claim 5, wherein the first external threads are formed only on two opposite faces of the body.

### Claim 7 (depends on 6)

The interchangeable module of claim 6, wherein the two opposite faces of the body correspond to a width of the box, a length of the box corresponds to a length of the first and second gun clusters, and a height of the box corresponds to an internal diameter of a tandem sub in which the module is located.

### Claim 8 (depends on 5)

The interchangeable module of claim 5, further comprising:
second external threads formed at an end of the body.

### Claim 9 (depends on 8)

The interchangeable module of claim 8, wherein a diameter of the second external threads is smaller than a diameter of the first external threads.

### Claim 10 (depends on 1)

The interchangeable module of claim 1, wherein the connection unit is wired to the initiating device.

### Claim 11

A tandem sub configured to be used in an integrated perforating gun and setting tool system, the tandem sub comprising:
a cylindrical body having a bore;
an interchangeable module having first threads that are threaded into the bore of the cylindrical body; and
an initiating device located inside the interchangeable module,
wherein the cylindrical body is configured to attach with either end to a gun cluster and a setting tool of the integrated perforating gun and setting tool system, and
wherein the initiating device is configured to initiate either the gun cluster or the setting tool.

### Claim 12 (depends on 11)

The tandem sub of claim 11, wherein the cylindrical body has three regions, a first region that engages the gun cluster, a second region that engages another gun cluster, and a third region that is sandwiched between the first and second regions, and wherein the third region is the only region exposed to the outside when the tandem sub is fully engaged to the gun cluster and the another gun cluster, and wherein a length of the third region is smaller than 5 cm.

### Claim 13 (depends on 12)

The tandem sub of claim 12, wherein the length of the third region is smaller than 1 cm.

### Claim 14 (depends on 11)

The tandem sub of claim 11, wherein the interchangeable module comprises:
a body having the first external threads;
an addressable switch located inside the body; and
the initiating device is located inside the body and electrically connected to the addressable switch.

### Claim 15 (depends on 11)

The tandem sub of claim 11, wherein the initiating device is detachably attached to the interchangeable module.

### Claim 16 (depends on 11)

The tandem sub of claim 11, wherein the initiating device is a detonator when the module is located between the gun cluster and another gun cluster, and an ignitor when the module is located between the gun cluster and the setting tool.

### Claim 17 (depends on 11)

The tandem sub of claim 11, wherein the initiating device is selected based on whether the module is placed between the gun cluster and another gun cluster or between the gun cluster and the setting tool.

### Claim 18 (depends on 11)

The tandem sub of claim 11, wherein the first external threads are formed on a body of the interchangeable module and the body is shaped as a box.

### Claim 19 (depends on 18)

The tandem sub of claim 18, wherein the first external threads are formed only on two opposite faces of the body.

### Claim 20 (depends on 19)

The tandem sub of claim 19, wherein the two opposite faces of the body correspond to a width of the box, a length of the box corresponds to a length of the gun cluster, and a height of the box corresponds to an internal diameter of the bore.

### Claim 21 (depends on 18)

The tandem sub of claim 18, wherein the interchangeable module further comprises:
second external threads formed at an end of the body.

### Claim 22

A method for assembling an integrated perforating gun and setting tool system, the method comprising:
attaching with threads a first module having a first addressable switch, to a first tandem sub;
attaching a first end of the first tandem sub to a setting tool;
attaching a first gun cluster to a second end of the first tandem sub;
attaching with threads a second module having a second addressable switch, to a second tandem sub;
attaching a first end of the second module to the first gun cluster; and
attaching a second end of the second module to a second gun cluster,
wherein the first module is identical to the second module.

### Claim 23 (depends on 22)

The method of claim 22, wherein the first tandem sub is identical to the second tandem sub.

### Claim 24 (depends on 22)

The method of claim 22, further comprising:
electrically connecting each of the first and second modules to a corresponding initiating device, which is detachably attached to each of the first and second modules.

### Claim 25 (depends on 24)

The method of claim 24, further comprising:
selecting the initiating device to be an ignitor for the first module and a detonator for the second module.

### Claim 26 (depends on 22)

The method of claim 22, wherein each of the first and second modules includes:
a body having first external threads;
an addressable switch located inside the body; and
a connection located inside the body and configured to electrically connect to an initiating device.

### Claim 27

A module configured to be used in an integrated perforating gun and setting tool system, the module comprising:
a body housing a circuit board;
an addressable switch located on the circuit board, inside the body; and
an ignitor located inside the body and electrically connected to the addressable switch,
wherein the ignitor is surrounded by the circuit board.

### Claim 28 (depends on 27)

The module of claim 27, wherein the body has external threads.

### Claim 29 (depends on 27)

The module of claim 27, wherein the external threads are formed on the body and the body is shaped as a box.

### Claim 30 (depends on 29)

The module of claim 29, wherein the external threads are formed only on two opposite faces of the body.

### Claim 31 (depends on 30)

The module of claim 30, wherein the two opposite faces of the body correspond to a width of the box, a length of the box corresponds to a length of a setting tool, and a height of the box corresponds to an internal diameter of a tandem sub in which the module is located.

### Claim 32 (depends on 27)

The module of claim 27, wherein the body is configured to connect a gun cluster to a setting tool.
