overbalance

vt.& vi.

（使）失去平衡而歪倒；

过去式：overbalanced过去分词：overbalanced现在分词：overbalancing第三人称单数：overbalances

1. The acrobat pretended to overbalance and the audience held their breath.
   杂技演员装做失去平衡，观众屏住了呼吸。
2. An increase in background gas, as the mud weight overbalance gradually decreases.
   由于钻井液密度逐渐下降失去平衡，钻井液的含气量上升。

Overbalance perforating and stimulation method for wells
Overbalance Perforating and Stimulation Method for Wells
Coiled tubing overbalance stimulation system
Underbalance or Extreme Overbalance
Effect of overbalance pressure on formation damage
Extreme overbalance perforating improves well performance
Experimental Study of Water-Block from Overbalance Perforation in Low-Permeable Sandstone
Investigation of Dynamic Mud Cake Formation: The Concept of Minimum Overbalance Pressure
Investigation of Dynamic Mud Cake Formation: The Concept of Minimum Overbalance Pressure
Screen Development To Withstand 4000-psi Overbalance, Subhydrostatic Completion in Deepwater GOM Subsea Waterflood Injector Wells