Technical direction | Technical methods | Mechanisms |
Improve pressure depletion efficiency | Boosting wellhead pressure | Reduce wellhead pressure |
Water withdrawal | Reduce formation seepage and wellbore pipe flow resistance | |
Pumping or plunger | Reduce pipe flow resistance | |
Increase the pressure drop ripple coefficient | Well types optimization | Improve the degree of utilization of unused reserves between wells |
Sidetracking | ||
Well network encryption | ||
Optimize the water invasion coefficient | Horizontal well development | Change the form of water invasion and increase the impact coefficient of water invasion |
Arrange wells in high areas | Increase the height of water avoidance and increase the coefficient of water invasion | |
Remove blockage and water blocking | Change or expand the water invasion path and increase the water invasion coefficient during abandonment | |
Optimize production allocation | Control water cone to increase water invasion coefficient | |
Improve macro water drive gas efficiency | Injecting carbon dioxide and other gases (New technologies) | Enhance energy and replace natural gas |
Unseal and release water seal gas | Produce water seal gas |