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Product Service Bulletins

The following is a list of all Texas Oil Tools' Product Service Bulletins.  These Bulletins, help make you, our customer, aware of potential safety issues and problems.   The list is for all of our products, please check this list against the equipment you have, one of these may pertain to your equipment.

PSB#

Rev.

Date

Product

Revised

PSB-005

A

12-91

Equalizing Valve Seat

2/98

PSB-007

A

5-92

Left-Hand Thread Locking Collar

2/98

PSB-008

A

5-92

3.06" Quad BOP, Shear Rams & Booster Cylinders

2/98

PSB-009

A

5-92

2.50 Quad BOP, Shear Rams & Booster Cylinders

2/98

PSB-010

A

5-92

Slip Rams for 3.00" Quad BOP

2/98

PSB-011

A

5-92

Slip Rams for 2.50" Quad BOP

2/98

PSB-012

A

10-92

Line Guides for 6d" Wireline BOPs

2/98

PSB-014

A

6-93

5" JHS Connector

2/98

PSB-017

B

7-95

2.50" and 4.06" Side door and Tandem Side Door Stripper Packers

10/99

PSB-018

B

3-94

Lift Swivels

2/98

PSB-019

A

6-94

2.00" Hammer Union Check Valve

2/98

PSB-020

A

11-94

Equalizing Valve Bonnet (P/N 7808-1422L)

2/98

PSB-021

A

2-95

2.50" Quad BOP, Slip Ram Guide for 1.50" Tubing

2/98

PSB-022

A

2-95

Booster Cylinder installed on Shear Ram Actuators

2/98

PSB-023

A

9-95

3.06" Hydraconn (Lock Dogs P/N 9104-1025, B or L)

2/98

PSB-025

A

9-95

5.12" Hydraconn (Lock Dogs P/N 9106-1725, B or L)

2/98

PSB-026

A

9-95

4.06" Hydraconn (Lock Dogs P/N 9106-1025, B or L)

2/98

PSB-027

A

7-95

3.06", 4.06", 5.12" Hydraconns

2/98

PSB-028

A

10/95

All 4.06", 10M & 15M Quad BOP Slip Inserts (P/N 9206-2335 - 9206-2573

3/98

PSB-029

A

11/95

All 3.06" Combi BOPs

10/96

PSB-030

A

11/95

All 4.06" 10M EH & EC Quad BOP containing Piston Rods with Guides part no. 8412-2843

3/98

PSB-031

A

3/96

All JIC2 & JIC3 Injector Connectors for use on 3.06" & 4.06", 10M and 15M Stripper to Injector combinations

3/98

PSB-032

A

1//97

DST4 & DST6 Sidewinder Stripper Packer

1/97

PSB-033

A

6/96

3.00" Combi BOPs (Hydraulic Caps 8801-1422 & 8801-1422G)

2/98

PSB-034

-

8/96

All Slip Ram Assemblies for 4.06" 10K Quad and Combi BOPs -

PSB-035

-

9/96

All 2.50" Tandem Side-Door Stripper/Packers -

PSB-036

-

5/97

All 3.06" EL Wireline BOPs -

PSB-037

-

5/97

Field Painting of TOT Equipment -

PSB-038

-

7/97

All BOPs w/Booster Cylinder Assys. on Shear Ram Actuators -

PSB-039

-

8/97

All 2.50", 10M, DS74 Side Door Stripper Packers -

PSB-040

-

10/97

All 3.06" Quad BOPs

-

PSB-041

- 6/98 All 3.06" Quad "EC" or "EH" BOPs -

PSB-043

- 7/98 All Locking Collars -

PSB-044

-

12/98

All 7.06", "EG" BOP Pipe Slip Ram Assembly Inserts

-

PSB-045

- 1/99 All 4.06", 15M Combi Pipe Slip Rams -

PSB-046

- 10/99 All 4.06", 10M Side Door Stripper Packers -

PSB-047

- 4/00 All 4.06", 10M Quad Pistons -

PSB-048

- 6/00 All 4.06", 10M, "EC & EH" Quad & Triple Combi Blowout Preventers -

PSB-049

- 9/00 Locking Collar 8704-0931L -

PSB-050

- 5/01 TOT 15,000 PSI Working Pressure "ES" BOP -

PSB-054

- 01/02 ES Pipe/Slip Ram Installation Problem -

PSB-055

- 01/02 Injector Connector - JIC3-HH00, JIC3-BH00, JIC3-BH00, JIC2-HH00 -

PSB-056

- 01/02 4.06", 10M EC and EH BOP -
PSB-057 - 2/02 All 3.06 10M and 15M Combi Shear Seal Blades  

PSB-058

- 05/02 7.06" 5M Annular BOP -
PSB-059 - 07/02 3.06” 10K Quad EK BOP (Slip and Shear Actuators Only)  
PSB-060 - 09/02 Cable Side Entry Sub (CSES) Matched Clamp Plate Assembly  
PSB-061 - 01/04 Over / Under Stripper Alert - 3.06/4.06 Over/Under Stripper; DSV6, DSU4 and DSU6.  

PSB-062

- 03/03 New NACE Specifications for H2S Applications. -
PSB-063 - 3/03 All DTS4 Series tandem strippers. The DTS4 tandem stripper has a bore size of 4.06" and working pressure of 10,000 psi. It is designed for use as a secondary stripper/packer and was first put into service in 1991. -
PSB-064 - 11/03 All Welded Slip inserts in 4.06” and larger Slip Rams. -
PSB-065 - 01/13 All Shear Booster Breather p/n 7912-2551. -
PSB-066 - 04/04 7.06” 10M Pipe / Slip Ram Assembly. -
PSB-067 - 06/04 7.06” 10M Pipe / Slip Ram Assembly (Follow up of PSB-066) -
PSB-068 - 08/04 4.06” 10M Tandem Stripper Packer Model DTZ4. Dynamic O-Ring replacement  
PSB-069 - 09/04 4.06” 10M EH44/EC44 Pipe/Slip Actuators  
PSB-070 - 09/04 4.06 10m Tandem Stripper Packer Model DTB4 and DTA6 O-Ring replacement.  
PSB-071 A 12/04 4.06 10M Tandem Stripper Dynamic Model DTS4 O-Ring, replacement.  
PSB-072 - 12/04 3.06” EL Wireline rams for 3/16” and 7/32” line size  
PSB-073 - 1/05 7.06” 5M (EG72 BOP) Pipe/Slip front seals for 2-5/8” and larger tubing sizes.
 
PSB-075 A 06/05 4.06” 10M/15M Slip Inserts  
PSB-076 A 06/05 4.06” 10M/15M IH Sidewinder Stripper Packer  
PSB-078 - 02/06 3.06" 10M Shear Seal Piston Rod, Part No. 9706-1145 & 9706-1145B
 
PSB-081 - 02/06 Front Seal 8505-5300 5.12" ES BOP Pipe/Slip Ram, Batch number 102282 Compression Pin 2002-3793B, 5.12" ES BOP Pipe/Slip Ram.
 
PSB-082 - 02/06 Compression Pin 2002-3793B 5.12" ES BOP Pipe/Slip Ram
 
PSB-083 - 03/06 Cable Side Entry Sub bodies and adapter subs for both 3.5" and 4.5"
 
PSB-084 A 03/06 5.125" 10M KSI Triple BOP. Part number EH54-P549L1
 
PSB-085 - 04/06 Piston Keeper 9701-2027  
PSB-086 - 04/06 4.06" 10M Pipe/Slip Ram Assembly 8440-57**A & 8440-57**AB (**CT size specific)  
PSB-087 - 04/06 Subsea Actuator Ball Check Housing  
PSB-088 - 04/06 4.06" Rear Seal 7804-2537  
PSB-D601000180 - 06/07 DSV4/DSV6 with J-Slot Bowl mounted to HR680 Injector  
PSB-D601000649 2 03/08 BOP 3.06", 4.06" ES, EU and EY Shear Actuator  
PSB-D601000454 2 06/08 Ram Guide part number 8741-0128B - used on dual combi shear seal  
PSB-D601002005 01/10 Back up ring 7992-1644 for CB 44 Union