发明名称 |
Mobile self-erecting directional drilling rig apparatus |
摘要 |
An apparatus and method for horizontal drilling are provided. The apparatus has: (A) a thrust frame; (B) a carriage on the thrust frame; (C) a wheel truck, wherein a rearward portion of the thrust frame can be supported in a lowered position on the wheel truck; (D) a king pin for operatively connecting a forward portion of the thrust frame to a tractor; (E) a trailer-leg assembly that can be connected operatively between: (i) the forward portion of the thrust frame; and (ii) the ground; and wherein the trailer-leg assembly is capable of assisting in supporting the forward portion of the thrust frame: (a) in a raised position so a tractor can be connected for towing; and (b) in a lowered position where the forward portion of the thrust frame is in a lowered position adjacent the ground to assist in positioning the thrust frame in a position for drilling. |
申请公布号 |
US8087473(B2) |
申请公布日期 |
2012.01.03 |
申请号 |
US20100783943 |
申请日期 |
2010.05.20 |
申请人 |
OSADCHUK MARK;HEIEIE JOHN;SOUTHEAST DIRECTIONAL DRILLING, LLC |
发明人 |
OSADCHUK MARK;HEIEIE JOHN |
分类号 |
E21B7/02 |
主分类号 |
E21B7/02 |
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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