[12] Patent
[11] Patent No.:GC0013753  
[45] Date of Publishing the Grant of the Patent: 6/Aug /2025                101/2025  		 Number of the Decision to Grant the Patent:2025/203273
Date of the Decision to Grant the Patent:31/Jul/2025

[21] Application No.:GC 2018-36547

[22] Filing Date:29/11/2018

[30] Priority:

[33] State [32] Priority date [31] Priority No.
US
5/12/2017
 62/594,676

[72] Inventors:1- Peter J. BOULŲŒ2- Carl J. THAEMLITZ

[73] Owner: SAUDI ARABIAN OIL COMPANY , Post Office Box 5000, Dhahran , Saudi Arabia

[74] Agent: Abu-Gazaleh Intellectual Property L.L.C

  

 

   

[51]IPC:
Int. Cl.: B28B 1/00, 13/02, 17/00; E21B 43/10 (2006.01)

[56] Cited Documents:

-US 20150083422 A1 (PRITCHARD MICHAEL [GB] ) 26 March 2015  
Examiner: Eng. Imad A. AlAhaidib

[54] ADDITIVE MANUFACTURE OF CEMENTITIOUS MATERIALS IN A WELLBORE
[57] Abstract: Provided are systems and methods for forming a casing liner in a wellbore of a hydrocarbon well. The forming including disposing a casing liner print head in an annular region located between a casing pipe disposed in a wellbore of a hydrocarbon well and a wall of the wellbore, conducting a downhole lining operation including operating the casing liner print head to eject casing liner integrated structure material into the annular region to form, in the annular region, a casing liner integrated structure including contiguous voids formed in the casing liner integrated structure material, and depositing a cementitious material into the contiguous voids formed in the casing liner material to form, in the annular region, a casing liner including the casing liner integrated structure material and the cementitious material.
No. of claims: 9     No. of figures: 12


 

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