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If you put steam in an injection well at 1550 kPa at 202C and it returns at 1000 kPa at 183C how much heat has been left in the well?

We have a frozen vent line containing steam vapour operating at about 15 psig.I wouuld like to add a drain valve that has to be a new fitting.It is the casing gas line off of an oil well. Do I need to hydro the whole line due to the addition of this new drain line.The drain will drain to...

I have worked many years on drum watertube boilers with superheaters.We always started a boiler with the superheater drains and vents open.The drum vent was initially open and then closed at about 25psig.I now work with a boiler that does not have a superheater..We start it with the drum vent...

I have worked many years on drum watertube boilers with superheaters.We always started a boiler with the superheater drains and vents open.The drum vent was initially open and then closed at about 25psig.I now work with a boiler that does not have a superheater..We start it with the drum vent...

Where can I find a procedure for boiling out a new D: type watertube boiler 220,000 # per hr 10,000 usg volume

What is the reccomended cooling rate for a once through steam generator used in the sagd oilfield process?