发明名称 |
SCALE-UP DEVICE FOR TESTING BIT BALLING CHARACTERISTICS |
摘要 |
<p>An apparatus and method for testing the effects of mud chemistry and bit design on bit balling is disclosed The apparatus includes a replica bit coupled to a rotary drive and having at least one nozzle, a test container, a test formation located within the test container through which the replica bit will be drive, wherein the test formation includes a plurality of layers of pre-manufactured cuttings The apparatus further includes a lifting device applying a force to the bottom of the container to drive the test formation into the replica bit while the replica bit is rotating, a second container within which is a drilling fluid, and a pump for communicating drilling fluid from the container through a conduit to the replica bit.</p> |
申请公布号 |
WO2011029026(A1) |
申请公布日期 |
2011.03.10 |
申请号 |
WO2010US47855 |
申请日期 |
2010.09.03 |
申请人 |
M-I L.L.C.;ZAMORA, MARIO;BARANOWSKI, MARIAN;SLATER, KENNETH |
发明人 |
ZAMORA, MARIO;BARANOWSKI, MARIAN;SLATER, KENNETH |
分类号 |
E21B47/00 |
主分类号 |
E21B47/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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