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Knife
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Lug Segment
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Split Ring
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Spring
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Sleeve
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Mechanical Perforator
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Female Union Half
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Male Union Half
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Slickline Tools
- Slickline Tools
- Shifting Tools
- Fishing Tools
- Bailers
- Probes and Shanks
- Lock Mandrels
- Equalizing Assemblies
- Tool String
- Accelerator
- Blind Box
- Centralizer
- Crossover
- Diamond Broach
- Gauge Ring Solid
- Hydraulic Tubing Punch
- Indexing Tool
- Knuckle Jar
- Knuckle Joint
- Mechanical Jar
- Mechanical Perforator
- Quick Connect
- Roller Stem
- Sample Bailer
- Sand Swab Mandrel
- Slip Type Rope Socket
- Stem
- Swab Mandrel
- Swaging Tool
- Thimble Rope Socket
- Tubing Broach
- Tubing Brush
- Tubing End Locator
- Tubular Jar
- Wax Knife
- Wedge Rope Socket
- Running Tools
- A Stop Running Tool
- B Stop Running Tool
- C-1 Running Tool
- C-2 Running Tool
- D Running Tool
- F Stop Running Tool
- GA 2 Running Tool
- J Running Tool
- JC 3 Running Tool
- JC 3 Running Tool (Extended)
- JK Running Tool
- P Running Tool
- R Check Set
- R Running Tool
- RK Running Tool
- Safety Firing Head
- W Running Tool
- X Check Set
- X-Line Running Tool
- Pulling Tools
- Packoff Equipment
- Testing Equipment
- BHP Equipment
- Sheaves & Accessories
- Logging Tools
- Pressure Control
- Spare Parts
- Wireline Pressure Control Equipment
- Sheaves and Accessories
- Instrumentation - Wireline
- Measuring Wheels
- Model MHD Measuring Head
- Model 565-D Digital Weight Indicator
- Digital Dial with Posi-Drive Pointer
- Data Logger Software
- Model FHC "M" Load Cell
- Model FHC "G" Load Cell
- Model C06-Series Load Cell | Pancake Style
- Model FHC 15K Load Cell | Pacman Style
- Model FHC LTX 150K Load Cell
- Model FHC C05 Series Load Cell
- OCSD Portable Dynamometer
- Pumps
- Tubular
- Wireline Pressure Control
Purpose
Placed in tubing string to hold a column of fluid from draining back into the well formation.
Description
The WJ consists of seven components:
- 1. Fishneck
- 2. Shear Disc
- 3. Plunger
- 4. Cage
- 5. Packing Sub
- 6. Collet
- 7. V-Packing
Applications
WJ valves are generally placed in a well when there is a need for fluid to be retained in the wellbore and not to be reabsorbed back into the formation of a well, a good example of this would be above a submersible pump.
Operation
Install WJ Valve into desired jar down running tool and lower into wellbore to desired depth, jar packing into nipple and seat no-go, jar down to shear off and remove toolstring from wellbore.
Pulling Procedure
Install equalizing prong into desired jar up pulling tool and lower into wellbore to top of the WJ Valve and pierce the equalizing plunger, wait for tubing to equalize, pull from sealbore and remove toolstring from the wellbore.
