Open hole packer tester and using method thereof
A test device and packer technology, which is applied in the direction of using liquid/vacuum degree to measure liquid tightness, and measuring the acceleration and deceleration rate of fluid, etc., can solve the problems of complicated operation and high cost, and achieve simple device structure and reduce test time. Cost, effectiveness of reducing trial risk
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[0023] The present invention will be further described below in conjunction with the drawings.
[0024] figure 1 The naked eye packer test device 30 according to the present invention is schematically shown. The open-hole packer test device 30 includes a casing 5 in which an open-hole packer 6 is provided, and a simulated wellbore 7 is provided in the gap between the casing 5 and the open-hole packer 6. A first wellbore head 1 and a second wellbore head 10 are respectively provided at the two ends of the casing 5 to seal the inside of the casing 5. The two ends of the naked eye packer 6 are respectively provided with the head of the naked eye packer, such as figure 1 The first open-eye packer head 3 and the second open-eye packer head 8 in. The open hole packer heads 3 and 8 are in sealing contact with the corresponding wellbore heads 1 and 10 respectively, thereby forming a first annulus 4 and a second annulus 14. The structure of the naked eye packer 6 is well known to thos...
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