repressure
/ˌriːˈprɛʃə/Chiefly Oil Industry
verb
[with object] To pressurize for a second or further time; specifically to introduce air or other gas into (an otherwise spent oil field) in order to create sufficient pressure to yield further oil.
Origin
Mid 19th century; earliest use found in U.S. Patents. From re- + pressure, after repressure.