Reusable pipe integrity test head systems and methods

1. A test head comprising:

a shell that defines an annulus cavity in which an open end of pipe segment tubing is to be secured and sealed, wherein the shell comprises a testing port configured to enable fluid flow into the annulus cavity;

a reusable fastener mechanism disposed internal to the shell, wherein the reusable fastener mechanism is configured to facilitate securing and sealing the open end of the pipe segment tubing within the annulus cavity of the test head to enable integrity of the pipe segment tubing to be tested at least in part by flowing a test fluid into a fluid conduit defined in an annulus of the pipe segment tubing via the testing port on the shell of the test head; and

a tubing engaging clamp configured to be secured to the shell such that the tubing engaging clamp is external to the shell, wherein the tubing engaging clamp is configured to be secured circumferentially around the pipe segment tubing to facilitate securing the open end of the pipe segment tubing within the annulus cavity of the test head.

2. The test head of claim 1 , wherein the reusable fastener mechanism comprises an inflatable bladder configured to be:

maintained in a less inflated state to enable the pipe segment tubing to be inserted into the annulus cavity, withdrawn from the annulus cavity, or both; and

inflated from the less inflated state to a more inflated state while the open end of the pipe segment tubing is present with in the annulus cavity to facilitate securing and sealing the open end of the pipe segment tubing within the annulus cavity of the test head.

3. The test head of claim 2 , comprising another inflatable bladder disposed internal to the shell, wherein the another inflatable bladder is configured to be:

maintained in another less inflated state to enable the pipe segment tubing to be inserted into the annulus cavity, withdrawn from the annulus cavity, or both; and

inflated from the another less inflated state to another more inflated state while the pipe segment tubing is present in the annulus cavity to facilitate securing and sealing the pipe segment in the test head to enable the integrity of the pipe segment tubing to be tested at least in part by flowing the test fluid into the fluid conduit defined in the annulus of the pipe segment tubing via the testing port on the shell of the test head.

4. The test head of claim 1 , wherein the reusable fastener mechanism is secured to an inner surface of the shell to enable the reusable fastener mechanism to engage an outer surface of the pipe segment tubing to facilitate securing and sealing the open end of the pipe segment tubing within the annulus cavity of the test head.

5. The test head of claim 1 , wherein the reusable fastener mechanism is configured to be disposed within a pipe bore defined by the pipe segment tubing to enable the reusable fastener mechanism to engage an inner surface of the pipe segment tubing to facilitate securing and sealing the open end of the pipe segment tubing within the annulus cavity of the test head.

6. The test head of claim 1 , wherein the tubing engaging clamp comprises:

a first clamp flange;

a second clamp flange that opposes the first clamp flange; and

a fastener configured to be secured around the first clamp flange and the second clamp flange to facilitate selectively tightening the tubing engaging clamp around the pipe segment tubing.

7. The test head of claim 6 , wherein:

tightening the fastener around the first clamp flange and the second clamp flange contracts the tubing engaging clamp around the pipe segment tubing to facilitate securing the pipe segment tubing within the annulus cavity of the test head; and

loosening the fastener around the first clamp flange and the second clamp flange enables the tubing engaging clamp to expand to facilitate inserting the pipe segment tubing into the annulus cavity, withdrawing the pipe segment tubing from the annulus cavity, or both.

8. The test head of claim 6 , wherein:

the shell comprises a support arm that extends out toward the tubing engaging clamp; and

the fastener is configured to secure the support arm of the shell to the first clamp flange and the second clamp flange of the tubing engaging clamp to facilitate securing the tubing engaging clamp to the shell of the test head.

9. The test head of claim 1 , comprising a support arm, wherein the support arm is configured to be secured to the shell of the test head and to the tubing engaging clamp to enable the tubing engaging clamp to facilitate securing the open end of the pipe segment tubing within the annulus cavity of the test head.

10. The test head of claim 9 , comprising:

a first fastener, wherein:

the tubing engaging clamp comprises a clamp flange; and

the first fastener is configured to be secured around the clamp flange and the support arm to facilitate securing the tubing engaging clamp to the support arm; and

a second fastener, wherein:

the shell comprises a shell flange; and

the second fastener is configured to be secured around the shell flange and the support arm to facilitate securing the support arm to the shell.

11. A method of deploying a test head, comprising:

inserting pipe segment tubing into an annulus cavity defined by a shell of the test head; and

securing the pipe segment tubing within the annulus cavity at least in part by:

engaging a first reusable fastener mechanism internal to the shell of the test head with an inner surface of the pipe segment tubing that defines a pipe bore;

engaging a second reusable fastener mechanism internal to the shell of the test head with an outer surface of the pipe segment tubing;

tightening a tubing engaging clamp circumferentially around the pipe segment tubing such that the tubing engaging clamp engages the outer surface of the pipe segment tubing; and

securing the tubing engaging clamp to the shell of the test head to facilitate securing and sealing the pipe segment tubing with the annulus cavity of the test head such that integrity of the pipe segment tubing is testable at least in part by flowing a test fluid into a fluid conduit defined in an annulus of the pipe segment tubing via a testing port on the shell of the test head.

12. The method of claim 11 , wherein:

engaging the first reusable fastener mechanism with the inner surface of the pipe segment tubing comprises inflating a first inflatable bladder in the first reusable fastener mechanism from a first less inflated state to a first more inflated state while the pipe segment tubing is present within the annulus cavity to facilitate securing and sealing the pipe segment tubing within the annulus cavity; and

engaging the second reusable fastener mechanism with the pipe segment tubing comprises inflating a second inflatable bladder in the second reusable fastener mechanism from a second less inflated state to a second more inflated state while the pipe segment tubing is present within the annulus cavity to facilitate securing and sealing the pipe segment tubing within the annulus cavity.

13. The method of claim 11 , wherein tightening the tubing engaging clamp circumferentially around the pipe segment tubing comprises:

disposing the tubing engaging clamp circumferentially around the pipe segment tubing, wherein the tubing engaging clamp comprises a first clamp flange having a first fastener opening and a second clamp flange having a second fastener opening;

inserting a threaded end of a bolt through the first fastener opening in the first clamp flange and the second fastener opening in the second clamp flange; and

tightening a nut on the threaded end of the bolt to pull the first clamp flange and the second clamp flange toward one another such that the tubing engaging clamp engages the outer surface of the pipe segment tubing.

14. The method of claim 11 , wherein:

the tubing engaging clamp comprises a first clamp flange having a first fastener opening and a second clamp flange having a second fastener opening;

the shell of the test head comprises a support arm having a third fastener opening; and

securing the tubing engaging clamp to the shell of the test head comprises:

inserting a threaded end of a bolt through the first fastener opening in the first clamp flange, the second fastener opening in the second clamp flange, and the third fastener opening in the support arm; and

tightening a nut on the threaded end of the bolt to facilitate:

securing the tubing engaging clamp to the shell of the test head; and

tightening the tubing engaging clamp circumferentially around the pipe segment tubing.

15. The method of claim 11 , wherein:

the tubing engaging clamp comprises a clamp flange having a first fastener opening;

the test head comprises a support arm having a second fastener opening and a third fastener opening;

the shell of the test head comprises a shell flange having a fourth fastener opening; and

securing the tubing engaging clamp to the shell of the test head comprises:

inserting a first threaded end of a first bolt through the first fastener opening in the clamp flange and the second fastener opening in the support arm;

tightening a first nut on the first threaded end of the first bolt to facilitate securing the tubing engaging clamp to the support arm;

inserting a second threaded end of a second bolt through the third fastener opening in the support arm and the fourth fastener opening in the shell flange; and

tightening a second nut on the second threaded end of the second bolt to facilitate securing the support arm to the shell of the test head.

16. A test head comprising:

a shell that defines an annulus cavity in which pipe segment tubing is to be secured and sealed, wherein the shell comprises a testing port configured to enable fluid flow into the annulus cavity;

a tubing engaging clamp configured to be secured to the shell of the test head and to be selectively tightened around the pipe segment tubing to facilitate securing the pipe segment tubing within the annulus cavity of the test head to enable integrity of the pipe segment tubing to be tested at least in part by flowing a test fluid into a fluid conduit defined in an annulus of the pipe segment tubing via the testing port on the shell of the test head, wherein the tubing engaging clamp comprises:

a first clamp flange having a first fastener opening; and

a second clamp flange having a second fastener opening, wherein the second clamp flange opposes the first clamp flange;

a bolt, wherein the bolt comprises a threaded end configured to be inserted through the first fastener opening in the first clamp flange and the second fastener opening in the second clamp flange; and

a nut configured to be tightened on the threaded end of the bolt to facilitate:

tightening the tubing engaging clamp around the pipe segment tubing; and

securing the tubing engaging clamp to the shell of the test head.

17. The test head of claim 16 , comprising:

a first inflatable bladder, wherein the first inflatable bladder is configured to be:

maintained in a first less inflated state to enable the pipe segment tubing to be inserted into the annulus cavity, withdrawn from the annulus cavity, or both; and

inflated from the first less inflated state to a first more inflated state while the pipe segment tubing is present with in the annulus cavity to facilitate securing and sealing the pipe segment tubing within the annulus cavity; and

a second inflatable bladder, wherein the second inflatable bladder is configured to be:

maintained in a second less inflated state to enable the pipe segment tubing to be inserted into the annulus cavity, withdrawn from the annulus cavity, or both; and

inflated from the second less inflated state to a second more inflated state while the pipe segment tubing is present within the annulus cavity to facilitate securing and sealing the pipe segment tubing within the annulus cavity.

18. The test head of claim 16 , comprising another bolt and another nut, wherein:

the tubing engaging clamp comprises:

a first clamp segment having the first clamp flange and a third clamp flange opposite the first clamp flange, wherein the third clamp flange comprises a third fastener opening;

a second clamp segment having the second clamp flange and a fourth clamp flange opposite the second clamp flange, wherein the fourth clamp flange comprises a fourth fastener opening;

the another bolt comprises another threaded end that is configured to be inserted through the third fastener opening in the third clamp flange and the fourth fastener opening the fourth clamp flange; and

the another nut is configured to be tightened on the another threaded end of the another bolt to facilitate:

tightening the tubing engaging clamp around the pipe segment tubing; and

securing the tubing engaging clamp to the shell of the test head.

19. The test head of claim 16 , wherein:

the shell of the test head comprises a support arm that extends out toward the tubing engaging clamp, wherein the support arm comprises a third fastener opening; and

the threaded end of the bolt is configured to be inserted through the first fastener opening in the first clamp flange, the third fastener opening in the support arm of the shell, and the second fastener opening in the second clamp flange to facilitate securing the tubing engaging clamp to the shell of the test head.

20. The test head of claim 16 , comprising another bolt, another nut, and a support arm, wherein:

the support arm comprises a third fastener opening and a fourth fastener opening;

the shell of the test head comprises a shell flange having a fifth fastener opening;

the threaded end of the bolt is configured to be inserted through the first fastener opening in the first clamp flange, the third fastener opening in the support arm, and the second fastener opening in the second clamp flange to facilitate securing the tubing engaging clamp to the support arm;

the another bolt comprises another threaded end configured to be inserted through the fourth fastener opening in the support arm and the fifth fastener opening in the shell flange; and

the another nut is configured to be tightened on the another threaded end of the another bolt to facilitate securing the support arm to the shell of the test head.