Shock Absorber

The DTI Shock Absorber is used to provide load damping protection for downhole measuring instruments against the transmitted shocks obtained from general wireline operations. It is usually placed directly between the hanger sub and the instrument being run.

The DTI Shock Absorber is available in O.D. sizes 1 1/4”, 1 1/2”, 1 3/4”, 1 7/8” and 2”. Threaded connections are generally 15/16 upper, to suit gauge hanger, with lower connection being either 15/16 or 3/4 Amerada gauge thread.

The DTI Shock Absorber is manufactured in materials suitable for H2S service.

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DTI offer alternate sizes, materials and thread connections. Please contact us for more information.

Part NumberFish NeckOutside DiameterStandard ConnectionOther
125SHA*TH'D1.188"1.25"15/16 UNAmerada thread available
150SHA*TH'D1.375"1.50"15/16 UNAmerada thread available
175SHA*TH'D1.375"1.75"15/16 UNAmerada thread available
188SHA*TH'D1.750"1.875"15/16 UNAmerada thread available
200SHA*TH'D1.750"2.00"15/16 UNAmerada thread available

Shock Absorber

150SHA075S Shock Absorber

The DTI Shock Absorber is used to provide load damping protection for downhole measuring instruments against the transmitted shocks obtained from general wireline operations. It is usually placed directly between the hanger sub and the instrument being run.

The DTI Shock Absorber is available in O.D. sizes 1 1/4”, 1 1/2”, 1 3/4”, 1 7/8” and 2”. Threaded connections are generally 15/16 upper, to suit gauge hanger, with lower connection being either 15/16 or 3/4 Amerada gauge thread.

The DTI Shock Absorber is manufactured in materials suitable for H2S service.

Data Table

Part NumberFish NeckOutside DiameterStandard ConnectionOther
125SHA*TH'D1.188"1.25"15/16 UNAmerada thread available
150SHA*TH'D1.375"1.50"15/16 UNAmerada thread available
175SHA*TH'D1.375"1.75"15/16 UNAmerada thread available
188SHA*TH'D1.750"1.875"15/16 UNAmerada thread available
200SHA*TH'D1.750"2.00"15/16 UNAmerada thread available

Product Customisation

DTI offer alternate sizes, materials and thread connections. Please contact us for more information.