A logging while producing apparatus and method

The invention relates to a production screen device and method. The production screen device (1) comprises: The engagement butting module (2), wherein (pump-unit head) and log device (1) is a wellbore (WB) is a mechanical for bearing device; and permits fluid for (pump-unit head); Electronic module (3), comprising the controller (31), a power module (32) and measuring instrument module (33); The mini-type (4); Biogas solution device (5), wherein to guarantee the mini-type logging tool (6) and a comprising a lock mechanism; And a micro logging tool (6), comprising at least one sensor (63), and a cable (7) and micro (4) is.