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151. Correct use of rate of penetration will give many aids to mud logging and well drilling.

152. There are two distinct aspects to the offshore drilling industry.

153. The paper mainly deals with the sampling methods and gas and mud analytic procedure in the field lab of the Chinese Continental Scientific Drilling project (CCSD).

154. So the distribution and the content of conglomerate were different, and its geological phenomenon in the data of drilling, outcrop, logging and seismal section in different area.

155. The degasification mechanism of a vacuum drilling fluid degasser, the matching of the vacuum pump with sewage pump and the selection of various parameters are discussed.

156. According to the relation between the temperature and the ratio of the diameter of the defrosting zone to that of the drilling bit, the volume of washing fluid is optimized.

157. Full cooperation and assistance of the drilling contractor is required in almost every instance.

158. To comply with the special request of protecting the formation and environment against damage on oil-gas field development offshore, a new drilling fluid system—methyl glucoside(MEG)was developed.

159. The California Democrat wants the federal agencies involved in off-shore drilling to be more effective.

160. In order to recover its production, it was determined to drilling a directional side tracking well Wangyun 2B well inside casings.

161. We provides drilling fluids engineering services both offshore and onshore.

162. Horizontal double sided NC combined drilling machine is specially designed for the machining of main shaft journal hole and crank arm journal straight oil hole of crankshaft with six cylinders.

163. Dual probe guiding hole drilling process for accurate probe contact.

164. The performance difference between air crew drill and mud motor was analyzed under the air drilling condition.

165. See'Technical Data'section for end flange dimensions and drilling templates. "

166. The drilling cost formula is deduced from classification drilling cost components an approach tois presented.

167. Drilling experiments are also done to test the performance of this ultrasonic driller.

168. Semi-submersible platform, drilling ship and other floating drilling devices are mostly used to drill in the deep-sea oil development.

169. So I volunteered to come to the rig and make a personal appeal backed by Greenpeace supporters everywhere to call for an end to this dangerous arctic oil drilling.

170. Actual Barite consumption will depend on hole condition while drilling.

171. Hello. Professor Berning. This is Freema good from the White Birch Drilling Compa goody. We were wondering if you could speak for the Drilling Technicing symposium we're sponsoring.

172. Engineering began to affect the farmer late in the 19th century, with steam-powered tractors and various tools for drilling seed holes and planting.

173. Drilling borehole in hard coal seam is mostly used to discharge gas, and cross layer borehole, roof rock borehole and laneway are mainly used to discharge gas in soft coal seam.

174. Rescue workers are therefore drilling a hole on the north side of the mine.

174. Sentencedict.com is a sentence dictionary, on which you can find excellent sentences for a large number of words.

175. This dissertation mainly introduces parallel communication of a master-slave system of three_coordinate printed circuit board numerical control drilling and milling machine tool.

176. Theoretical analysis is used to analyze shaft drilling lining's vertical stability problem in floating and dropping phases, its stable equilibrium is proved.

177. Through the application of MTD non - destructive testing equipment in drilling pipes cut - through was eradicated.

178. Piercement of drilling pump cold cyclinder is a serious problem existed in field application cavitation erosion.

179. Drilling decompression is simple and effective to treat high IP.

180. Using this model, using pattern recognition method can be carried out on the work area of other pending drilling bit selection, to improve the drilling rate when drilling to reduce drilling risk.