1.
Make Use Guide Drill Case Drill a Hole Lead to of Deviate Heart of a Drill
使用导向钻套钻孔引出的中心偏移问题
2.
"Set a trap for him to walk into, eh?"
“设下圈套给自己钻，是吗？”
3.
drive bushing, Kelly,for well-drilling machines
凯氏传动衬套,钻井机用
4.
surface hole drilling
钻下表层套管的井眼
5.
compound center drill without jacket
不带护套复合中心钻
6.
7.12 Trip up at once, pull the bit into the casing.
立即起钻，将钻头提到套管内。
7.
wash-and-drive method
边冲出钻屑边打入套管钻进法
8.
5.10 Drill cement with seawater and then displace the new mud into the hole as drilling out of the casing shoe.
用海水钻水泥塞，钻到套管鞋时替入泥浆。
9.
Pull out (or run in ) the string up to the shoe and hang it on the 5 inches pipe ram] .
起钻（或下钻）至套管鞋处，并把钻具悬挂在5”闸板防喷器上。
10.
THE PREFECT AND APPLICATION OF THE OTHER NECESSARY TECHNIQUES TO THE SLIM HOLE LATERAL DRILLING
套管开窗侧钻井配套工艺技术研究与应用
11.
blank-casing bit
套管底部装用的环状钻头坯
12.
Research and Application of Casing Drilling Technology in Shengli Oil Field;
套管钻井技术在胜利油田的应用研究
13.
Application of side tracking casing cutting window technique in Wangyun 2B Well;
套管开窗侧钻技术在王云2B井的应用
14.
The development and application of a new type rock bit with bearing liner structure;
镶套轴承结构牙轮钻头的开发与应用
15.
Matching technology application of sidetracking in Miao C25-15 well
侧钻井配套技术在庙C25-15井的应用
16.
Application of Sidetracking Technique through Cutting Window on Casing in Bamianhe Oilfield
套管开窗侧钻技术在江汉油田的应用
17.
A complete set of fast drilling technology used on the well X in the LG area
LG地区X井快速钻井配套工艺技术
18.
Elementary Introduction to Construction and Quality Control of Cast-in-place Engaged Pile
全套管钻孔咬合桩的施工及质量控制