Wireline Logging Fishing - Reverse Cut and Thread Procedure
The Reverse Cut and Thread Method is recommended in case a logging tool containing a radioactive source is stuck and has to be fished.
After this point the procedure deviates from the Cut and Thread Method.
- The weak point will not be broken when the fish has been latched into the overshot.
- The cable and drillpipe will be pulled out together and the cable has to be cut whenever a stand of drillpipe has been disconnected.
- This method implies an additional safety . . .