隐蔽油气藏的概念最早是卡尔提出来的。提出这一概念的根本原因是在寻找背斜油气藏的过程中发现了不受背斜控制、形态各异、成因不明、难以预测的非背斜油气藏。对于目前隐蔽油气藏的概念,概括起来有3种:第1种为广义的地层油气藏,包括狭义的 The concept of subtle reservoirs was first proposed by Carl. The fundamental reason for this concept is that non-anticlinal reservoirs that are uncontrolled by anticlines, different shapes, unknown causes and unpredictable causes are found during the search for anticlinorium reservoirs. For the current concept of subtle reservoirs, there are three kinds of generalizations: The first is a generalized formation reservoir, including the narrow