Preset production fluid section plane test method of mechanical mining horizontal well and special shaft mouth test apparatus
A technology of fluid production profile and testing method, which is applied in wellbore/well components, measurement, earthwork drilling and production, etc.
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[0019] The pre-set liquid production profile testing method for mechanically-produced horizontal wells uses a special test wellhead device, pre-preset testing instruments downhole, and cooperates with downhole tractors to realize the liquid production profile test of mechanically-produced horizontal wells.
[0020] The present invention will be further described below in conjunction with the accompanying drawings:
[0021] attached by figure 1 , attached figure 2 3, the special test wellhead device includes a special test wellhead and a wellhead support, and the special test wellhead includes a special flange 1, a large cross 9 and a built-in eccentric tubing hanger; the special method There is a lateral opening 13 on the blue plate 1 for easy insertion or removal of the test cable, such as figure 2 As shown, it is fastened on the flange plate of the large spool 9 by radially evenly distributed bolts 10; the eccentric oil pipe hanger includes the eccentric oil pipe hanger ...
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