Mechanical Collar Locator

The Mechanical Collar Locator is designed to provide a positive indication when pulled through each casing collar.  An accurate tubing depth can be calculated by combining the number of collars the locator has traveled through and the casing tally.


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Mechanical Collar Locator

Casing Recommended Hole Size (inches) Gage OD
(inches)		 Max OD (inches) Min ID (inches) Thread Connections (Box Up / Pin Down) Part Number Technical Data
Size (inches) Weight (lbs/ft)
3-1/2 7.7 - 10.2 2.922 - 3.068 2.871 2.871 1.61 1.900 EUE 20535-XBAA Register/Login to see technical data
4-1/2 9.5 - 11.0 4.026 - 4.090 3.50 3.8501 2.00 2-3/8 EUE 20545 Register/Login to see technical data
13.5 - 15.1 3.826 - 3.920 3.50 3.7801 2.00 2-3/8 EUE 20546 Register/Login to see technical data
15.1 - 16.6 3.754 - 3.826 3.648 3.6641 1.94 2-3/8 EUE 20543 Register/Login to see technical data
5-1/2 13.0 – 23.0 4.670 - 5.044 4.12 4.6201 2.00 2-3/8 EUE 20555 Register/Login to see technical data
14.0 – 26.0 4.548 - 5.012 4.12 4.5131 2.00 2-3/8 EUE 20556 Register/Login to see technical data
7 17.0 – 38.0 5.920 - 6.538 5.25 5.8681 3.00 3-1/2 EUE 20570 Register/Login to see technical data
2.44 2-7/8 EUE 20571 Register/Login to see technical data
8-5/8 24.0 – 49.0 7.511 - 8.097 7.09 7.4521 4.00 4-1/2 EUE 20585 Register/Login to see technical data
9-5/8 29.3 – 53.5 8.535 - 9.063 8.00 8.4721 4.00 4-1/2 EUE 20595 Register/Login to see technical data
11-3/4 38.0 – 65.0 10.682 - 11.150 10.13 10.5971 4.00 4-1/2 EUE 20511 Register/Login to see technical data
13-3/8 48.0 – 77.0 12.275 - 12.715 11.74 12.2071 4.00 4-1/2 EUE 20513 Register/Login to see technical data

1 Maximum OD is across retracted locator blocks.


Mechanical Collar Locator