Patent Publication Number: US-D957470-S

Title: Centralizer for centralizing tubing in a wellbore

Description:
FIG. 1  is a perspective view of a centralizer for centralizing tubing in a wellbore showing our new design. 
         FIG. 2  is first end view of the centralizer shown in  FIG. 1 . 
         FIG. 3  is second end view of the centralizer shown in  FIG. 1 . 
         FIG. 4  is first side view of the centralizer shown in  FIG. 1 . 
         FIG. 5  is second side view of the centralizer shown in  FIG. 1 . 
         FIG. 6  is third side view of the centralizer shown in  FIG. 1 . 
         FIG. 7  is fourth side view of the centralizer shown in  FIG. 1 . 
         FIG. 8  is perspective view of a second embodiment of a centralizer for centralizing tubing in a wellbore. 
         FIG. 9  is first end view of the centralizer shown in  FIG. 8 . 
         FIG. 10  is a second end view of the centralizer shown in  FIG. 8 . 
         FIG. 11  is a first side view of the centralizer shown in  FIG. 8 . 
         FIG. 12  is a second side view of the centralizer shown in  FIG. 8 . 
         FIG. 13  is a third side view of the centralizer shown in  FIG. 8 . 
         FIG. 14  is a fourth side view of the centralizer shown in  FIG. 8 . 
         FIG. 15  is a perspective view of a third embodiment of a centralizer for centralizing tubing in a wellbore. 
         FIG. 16  is first end view of the centralizer shown in  FIG. 15 . 
         FIG. 17  is a second end view of the centralizer shown in  FIG. 15 . 
         FIG. 18  is a first side view of the centralizer shown in  FIG. 15 . 
         FIG. 19  is a second side view of the centralizer shown in  FIG. 15 . 
         FIG. 20  is a third side view of the centralizer shown in  FIG. 15 . 
         FIG. 21  is a fourth side view of the centralizer shown in  FIG. 15 . 
         FIG. 22  is a perspective view of a fourth embodiment of a centralizer for centralizing tubing in a wellbore. 
         FIG. 23  is a first end view of the centralizer shown in  FIG. 22 . 
         FIG. 24  is a second end view of the centralizer shown in  FIG. 22 . 
         FIG. 25  is a first side view of the centralizer shown in  FIG. 22 . 
         FIG. 26  is a second side view of the centralizer shown in  FIG. 22 . 
         FIG. 27  is a third side view of the centralizer shown in  FIG. 22 . 
         FIG. 28  is a fourth side view of the centralizer shown in  FIG. 22 . 
         FIG. 29  is a perspective view of a fifth embodiment of a centralizer for centralizing tubing in a wellbore. 
         FIG. 30  is a first end view of the centralizer shown in  FIG. 29 . 
         FIG. 31  is a second end view of the centralizer shown in  FIG. 29 . 
         FIG. 32  is a first side view of the centralizer shown in  FIG. 29 . 
         FIG. 33  is a second side view of the centralizer shown in  FIG. 29 . 
         FIG. 34  is a third side view of the centralizer shown in  FIG. 29 . 
         FIG. 35  is a fourth side view of the centralizer shown in  FIG. 29 . 
         FIG. 36  is a perspective view of a sixth embodiment of a centralizer for centralizing tubing in a wellbore. 
         FIG. 37  is a first end view of the centralizer shown in  FIG. 36 . 
         FIG. 38  is a second end view of the centralizer shown in  FIG. 36 . 
         FIG. 39  is a first side view of the centralizer shown in  FIG. 36 . 
         FIG. 40  is a second side view of the centralizer shown in  FIG. 36 . 
         FIG. 41  is a third side view of the centralizer shown in  FIG. 36 . 
         FIG. 42  is a fourth side view of the centralizer shown in  FIG. 36 . 
         FIG. 43  is a perspective view of a seventh embodiment of a centralizer for centralizing tubing in a wellbore. 
         FIG. 44  is a first end view of the centralizer shown in  FIG. 43 . 
         FIG. 45  is a second end view of the centralizer shown in  FIG. 43 . 
         FIG. 46  is a first side view of the centralizer shown in  FIG. 43 . 
         FIG. 47  is a second side view of the centralizer shown in  FIG. 43 . 
         FIG. 48  is a third side view of the centralizer shown in  FIG. 43 . 
         FIG. 49  is a fourth side view of the centralizer shown in  FIG. 43 . 
         FIG. 50  is a perspective view of an eighth embodiment of a centralizer for centralizing tubing in a wellbore. 
         FIG. 51  is a first end view of the centralizer shown in  FIG. 50 . 
         FIG. 52  is a second end view of the centralizer shown in  FIG. 50 . 
         FIG. 53  is a first side view of the centralizer shown in  FIG. 50 . 
         FIG. 54  is a second side view of the centralizer shown in  FIG. 50 . 
         FIG. 55  is a third side view of the centralizer shown in  FIG. 50 . 
         FIG. 56  is a fourth side view of the centralizer shown in  FIG. 50 . 
         FIG. 57  is a perspective view of a ninth embodiment of a centralizer for centralizing tubing in a wellbore. 
         FIG. 58  is a first end view of the centralizer shown in  FIG. 57 . 
         FIG. 59  is a second end view of the centralizer shown in  FIG. 57 . 
         FIG. 60  is a first side view of the centralizer shown in  FIG. 57 . 
         FIG. 61  is a second side view of the centralizer shown in  FIG. 57 . 
         FIG. 62  is a third side view of the centralizer shown in  FIG. 57 . 
         FIG. 63  is a fourth side view of the centralizer shown in  FIG. 57 . 
         FIG. 64  is a perspective view of a tenth embodiment of a centralizer for centralizing tubing in a wellbore. 
         FIG. 65  is a first end view of the centralizer shown in  FIG. 64 . 
         FIG. 66  is a second end view of the centralizer shown in  FIG. 64 . 
         FIG. 67  is a first side view of the centralizer shown in  FIG. 64 . 
         FIG. 68  is a second side view of the centralizer shown in  FIG. 64 . 
         FIG. 69  is a third side view of the centralizer shown in  FIG. 64 ; and, 
         FIG. 70  is a fourth side view of the centralizer shown in  FIG. 64 . 
       The broken lines illustrate portions of the centralizer that form no part of the claimed design.