11 取芯钻井 core drilling
Drilling 钻井英语300句

钻井英语300句Drilling 钻井1. Prepare bell nipple. 准备”喇叭口”短节.2. Make up 2 joints of drill pipe. 接两根钻杆.3. Break out this connection. 卸开该接头.4. Make up bottom hole assembly. 组合下部钻具5. Check and reset crown-saver on every tour. 每个班都要检查并重新调整天车防碰装置.6. Number stands on trip out and trip in. 起下钻时给立柱编号.7. Pick up stands. 接立柱8. Don’t drill faster than 15 minutes for 1 stand. 钻进速度别超过15分钟1根立柱9. Drop TOTCO. 投(陶特)测斜仪10. Resume drilling to T.D. 继续钻进到总深11. Circulate 15 minutes.循环15分钟12. Run in hole. 下钻13. Pull out of hole. 起钻14. Operate the air winch. 操作气动绞车15. Lay down 57 joints of 5” drill pipe. 甩57根钻杆16. Circulate mud for 2 hours. 循环泥浆2小时17. Move string during circulation. 在循环时注意活动钻具18. Circulate hole clean. 循环清洗井眼19. Circulate bottoms up. 循环泥浆几周20. Fill up every 5 stands. 每5柱灌泥浆一次21. Check mud weight every 15 minutes. 每15分钟检查泥浆比重22. Change/replace old mud by new mud. 用新的泥浆替换出旧的泥浆23. Stop drilling. 停止钻进24. Drilling ahead. 钻进25. Pull out of hole with bit. 起出钻头26. Change bit. 换钻头27. Run the wear bushing. 下抗磨补心28. The bit thread type is regular pin. 钻头丝扣是正规公扣29. What’s the make-up torque? 上扣扭矩要多大?30. Run in 9” c ollars. 下9”钻铤31. Connect crossover sub. 接上配合接头32. The tong angle is too small. 大钳的角度太小了33. Stop circulating. 停止循环泥浆34. Break out the stand. 卸立柱35. Set the single into the mousehole. 把这个单根放进鼠洞36. Can we break out the pipe with rotary table? 可用转盘卸扣吗?37. No! Break it out with tong. 不行! 要用大钳卸扣38. Put the pipe wiper on the string. 装上钻杆刮泥器39. Don’t set this stand back. 这根钻杆不要放在钻杆盒上40. Make up the lift sub. 接好提升短节41. Secure the safety clamp. 上紧安全卡瓦42. The bit is nearing the shoe. 钻头快到套管鞋了43. Slow down the running speed. 放慢下放速度44. This is the undergauged interval. 这是缩径井段45. This is the drilling program. 这是钻井设计书46. How much weight on bit is required? 要加多少钻压?47. Keep the rotary speed at 120---140 RPM. 转速保持120---140转/分48. Keep the flow rate at 3000 LPM. 保持排量3000升/分49. The pump pressure is too high. 泵压太高了50. Don’t ream the hole too fast. 划眼不要太快51. Notice the rotary torque. 注意转盘扭矩的变化52. The penetration rate is getting slower. 钻速变慢了53. The bit is nearly worn out. 钻头快磨光了54. Stop drilling at 2000 meters. 钻至2000米停钻55. Circulate for one hour. 循环一个小时56. The pump pressure has increased. 泵压升高了57. One nozzle may be plugged. 可能有一个水眼(或: 喷嘴)堵了58. What is the hook load? 悬重多少?59. What’s the pick-up weight? 上提重量是多少?60. What’s the lowering weight? 下放重量是多少?61. Run in HWDP. 下加重钻杆62. A stabilizer is needed here. 这里需要一个扶正器63. This is a flexible sub. 这是挠性接头64. This is the BHA log. 这是下部钻具组合记录65. Record all outside and inside diameters. 记录好所有(入井工具的)内外径66. We need a short drill collar. 需要一根短钻铤67. Pull the cat line. 拉猫头68. Operate the break lever. 操作(或:扶)刹把69. Stop the pumps. 停泵70. Make a wiper trip. 通井71. Retrieve wear bushing. 取出抗磨补心72. Bleed off pressure. (释)放压(力)73. Keep 5 wraps on the drum. 滚筒上留5圈74. Set slips. 座上卡瓦75. If tight hole, repeat wiper trip. 如果缩径,重复划眼76. Setback bottom hole assembly. 将下部钻具立于钻杆盒内77. Make sure all alarms are on. 确保所有的警报信号都开着78. Lay down TDS spinner. 拆下顶部驱动的旋扣器79. Run in hole bit #15 to bottom. 用15号钻头下钻到井底80. Run in hole to casing shoe. 下钻至套管鞋81. Pick up same bit and BHA. 装上同样的钻头和钻具组合82. Lay down 5” HW drill pipe. 甩5”加重钻杆83. Move string every 2 minutes. 每2分钟活动钻具一次84. Keep area around shaker clean. 保持振动筛区域干净85. Ream if needed. 如必要时进行划眼86. Fix the traveling assembly. 固定游动系统87. Check power tongs and spinning rope are on drill floor. 检查动力钳和尾绳是否在钻台88. What’s the weight on bit? 钻压是多少?89. What is the BHA of this well? 这口井的下部钻具如何组合?90. Drill out cement. 钻穿水泥91. Drill out 20” casing shoe. 钻穿20”套管鞋92. Latch the elevator. 扣吊卡93. Unlatch the elevator. 开吊卡94. Set the slips. 放卡瓦95. Adjust the crown-o-matic (crown saver). 调整防碰天车96. Lock the hook pin. 锁紧大钩销子97. Check OD of stabilizer. 检查扶正器的外径98. Perform leak off test. 进行地层破裂(或:渗漏)测试99. Connect kill and choke line. 接上压井和放喷管线100. Reverse out the drill pipe. 反循环清洗钻杆101. Make a short trip. 进行短途起下钻102. Slug the pipe. 灌重泥浆103. Drill the stand down. 钻完立柱104. Start/run the shale shaker. 开振动筛105. Start the desanders. 开除砂器106. Start the desilters. 开除泥器107. Change it with a 40 mesh screen. 换成40目筛布108. Shut it off. 关掉109. Pull it to the cat ramp. 把它拉到坡道上去110. Make a fast connection. 接单根要快111. Don’t dump the mud on the ground. 不要把泥浆排放到地上112. Disconnect it with a chain tong. 用链钳卸开113. Put a thread protector. 戴护丝114. Can we use the power slips? 可以使用动力卡瓦吗?Casing and Cementing 下套管与固井115. Run in hole to bottom for wiper trip. 下钻通井116. This is the casing program. 这是套管程序117. Prepare for running casing. 准备下套管118. Make everything ready for running 7”casing. 做好下7”套管的准备119. Make cementing job. 固井120. Displace cementing with mud pump. 用泥浆泵替泥浆121. Set cement plug from 2940 to 2790m. 在2940到2790米井段打水泥塞122. Pick up cementing head. 接水泥头123. Cement samples are hard. 水泥样已凝固124. Pump in 3 cubic meters of spacer. 注3方隔离液125. Pump down the plug. 泵压(胶)塞126. Wait on cement. 候凝127. The guide shoe will be connected. 接引鞋128. Connect the float collar. 接浮箍129. Run casing with the 350T slip elevator. 用350吨卡瓦式吊卡下套管130. Clean and dry 20” casing threads with rags. 清洁并擦干20”套管丝扣131. Where is the rabbit for drifting the casing? 套管通径规在哪里?Fishing 打捞132. The bit cone have been lost in the hole. 牙轮落井133. Run in the reverse-circulation basket. 下反循环打捞篮134. There is a lot of junk in the hole. 井下有很多落物135. The fish is 235.46 meters long. 落鱼长度235.46米136. The fish top is at 2478.34 meters. 鱼顶位置2478.34米Coring 取芯137. Stop drilling for coring. 停钻准备取芯138. Make up core bit. 接取芯钻头139. What type of core bit is it? 这是什么型号的取芯钻头?140. Run in a diamond core bit. 下金刚石取芯钻头141. Let’s drop the ball for coring. 可以投球取芯142. The core has been broken off. 岩芯断了143. Put the core in the boxes. 把岩芯装在岩芯盒里144. Don’t brake suddenly. 不要猛刹车145. Take out the core. 岩芯出筒146. How long is the core? 岩芯多长147. The core recovery is 98%. 岩芯收获率是98%148. Run in the core barrel again. 继续下岩芯筒(或: 取芯筒)149. Recover core. 取出岩芯150. Use same parameters as core #1. 使用与1#取芯同样的参数Freeing Stuck Pipe 卡钻与解卡151. The down-hole problems are very complicated. 井下情况很复杂152. The hole is tight. 遇阻了153. Overpull while tripping out. 起钻遇卡(overpull: 超拉力)154. The formation is unstable. 地层不稳定155. The wall caving is severe. 井壁垮塌严重156. There are many return cuttings. 返出岩屑特别多157. The mud returns have decreased. 返出泥浆减少158. The hole is enlarged. 井眼扩大了159. The pipe’s stuck. 卡钻了160. Pull up to 150 tons. 上提150吨161. Slack off to 50 tons. 下放至50吨162. Ream down all the tight points. 在所有遇阻点进行划眼163. The rotary table can’t rota te. 转盘转不动164. Where is the sticking point? 卡点在哪里165. Make a tensile test. 做拉伸试验166. Back it off above the free point. 在卡点以上倒扣167. Where is the back-off position? 脱扣位置在哪168. Plug the well for side tracking. 打水泥塞侧钻Well Control 井控169. The mud is gas cut. 泥浆有气侵170. The pit has lowered quickly. 泥浆池液面下降很快171. The hole lost returns. 井口不返泥浆172. The returns are unstable. 返出泥浆量忽大忽小173. Where’s the thief zone? 漏失层在哪里174. Cut down the flow rate. 降低排量175. Lower the mud density. 降低比重176. The gas smell is strong. 天然气味度很浓177. There’s some trace of oil. 发现有油花178. The pump pressure is fluctuating. 泵压不稳179. It is a zone of abnormal pressure. 这是异常压力层180. The hole (well) is kicking! 井涌啦!181. Shut in the BOP! 关闭防喷器182. Sound the alarm quickly! 快发出警报183. The stand pipe pressure is 1000 PSI. 立管压力1000PSI184. The casing pressure is 25 MPa. 套压25MPa185. Fill out the kill sheet. 填写压井施工单186. Kill the well. 压井187. There’s a combination of lost returns and the kick. 又喷又漏, 情况复杂188. Reverse the gas out of the hole. 反循环排气189. What’s the lag time? 迟到时间是多少190. The well is now stable. 现在井眼已经稳定BOP Equipment 防喷器191. Cut off the 20” conductor. 割掉20”导管192. Weld on the 20” bottom flange. 焊接20”法兰193. Hoist and nipple up 20” diverter. 吊装20”导流器194. Change the 5” pipe rams to 3-1/2” rams. 把这个5”闸板换成3-1/2”195. Install blind ram. 安装防喷器的全封闸板196. Check the seal ring of the conductor. 检查导管密封圈197. Test BOP. 测试防喷器198. Change annular BOP packing. 更换万能防喷器芯子199. Full pressure test the ram preventers. 对闸板防喷器进行全压试压200. Test annular BOP at 2500psi. 万能防喷器试压至2500psi201. Check annular pressure. 检查环形空间压力202. Retrieve the running tool. 退出送入工具203. Function test the diverter system. 对防喷器系统进行功能测试204. Run the test plug. 下试压塞205. Close the upper pipe ram. 关上闸板防喷器206. Open the choke valve. 打开节流阀207. Land the BOP onto the well head. 座防喷器到井口上208. Replace O-rings as required. 按需要, 更换O性密封圈209. Visually inspect all sealing element. 目视检查所有密封件210. Check and tighten all bolts. 检查并上紧所有螺栓211. Check for leaks. 检查有无泄漏212. Pressure test to 500psi then bleed off test pressure. 试压到500psi, 然后泄压213. Reduce hydraulic control manifold pressure to 7 MPa. 将液压控制管线压力减少到7MPaSafety and Firefighting 安全与消防214. Get a Work Permit before you can start the hot work. 办理作业许可证才能进行动火作业215. Welding is not allowed. 不准动焊216. Put on your (safety) helmet. 戴上安全帽217. It’s a high voltage area. 这是高压区218. That’s against the rule. 这是违章作业219. Don’t walk under the crane load. 不要在吊物下走动220. The repairing is under way. 正在检修221. Keep your hands clear! (Keep you hands off! Do not touch!) 不要乱动222. Wear and secure your safety belt. 戴上并系好安全带223. Have your breathing apparatus near you. 保持防毒面具在附近224. It was a BOP drill.(This is a fire drill.)这是防喷(消防)演习。
钻井指令

钻井(Drilling)1、Carry out drilling operation in accordance with the drilling program. 按钻井程序进行钻井作业。
2、Prepare bell nipple. 准备“喇叭口”短节3、Make up 2 joints of drill pipe. 接两根钻杆4、Break out this connection. 卸开该接头。
5、Run hole opener to sea bed. 下扩眼器到海底。
6、Mix gel fluid for drilling conductor hole. 为钻导管井眼配制高粘度泥浆。
7、Make up bottom hole assembly (BHA). 组合下部钻具。
8、Check and reset crown-saver on every tour. 每个班都要检查并重新调整天车防碰装置。
9、Number stands on trip out and trip in. 起下钻进给立柱编号。
10、Pick up BHA and run to seafloor. 将下部钻具下到海底。
11、Pick up stands. 接立柱。
12、Don’t drill faster than 15 minutes for 1 stand. 钻进速度别超过15分钟1根立柱。
13、Drop TOTCO. 投(陶特)测斜仪。
14、Fish TOTCO with overshot. 用打捞筒捞起测斜仪。
15、Resume drilling to T.D. 继续钻进到总深。
16、Circulate 15 minutes. 循环15分钟。
17、Run in hole. 下钻。
18、Put out of hole. 起钻19、Make an inventory of all ring gaskets.开一个所有垫圈的清单。
欠平衡钻、完井相关词汇

1钻井种类kinds of drilling1.1 海上钻井offshore drilling:利用固定式或移动式钻井平台在不同水深的海上进行的钻井。
1.2 沙漠钻井desert drilling:利用适合沙漠地带的地面设备在沙漠地区进行的钻井。
1.3 清水钻井water drilling:用清水作为钻井液,在非水敏性的和岩性坚固、稳定的岩层等特定条件下进行的钻井。
1.4 空气(天然气)钻井air(gas) drilling:用空气(或天然气)作为钻井流体,在一些特定岩层中进行的钻井。
1.5 泡沫钻井foam drilling:用泡沫作为钻井流体进行的钻井。
适合于低渗、低压油气层。
1.6 雾化钻井mist drilling:用水和泡沫剂的混合物注入到空气流中作为钻井液进行的钻井。
主要用在钻遇含水或含油砂岩中的流体而无法使井干燥的情况。
1.7 充气钻井液钻井aerated drilling fluid drilling:用钻井液和空气的混合物作为钻井流体进行的钻井。
主要用于有大段含水砂岩,并伴随着井漏而不能单独用空气钻井的井。
1.8 平衡压力钻井balanced pressure drilling:是指作用于井底的液柱压力等于地层孔隙压力情况下进行的钻进。
1.9 欠平衡压力钻井under-balanced drilling:是指作用于井底的液柱压力略低于地层孔隙压力情况下的钻井。
1.11液相欠平衡钻井(flow underbalanced drilling):用液相钻井液所进行的欠平衡钻井。
1.12泥浆帽钻井madcap drilling:指环空注人重稠的流体(所谓的泥浆帽)后,关闭环空、节流阿,而轻稀钻井液通过钻具进人地层,实现边漏边钻的一种钻井方式。
1.13近平衡压力钻井near balanced drilling:是指作用于井底的液柱压力略大于地层孔隙压力情况下进行的钻井。
1.14小井眼钻井slim hole drilling:井眼直径比常规井径要小的钻井。
钻井事故及处理名词解释

钻井事故及处理名词解释(Drilling accidents and treatments)一、钻井井下事故(Downhole drilling accident):钻井作业在井内发生的各种事故的总称。
1、卡钻(pipe sicking):凡钻柱在井内不能上提、下放或转动叫做卡钻。
2、机械卡钻(mechanical sticking):除压差卡钻之外的卡钻统称为机械卡钻。
3、泥包卡钻(bailing-up sticking):钻入泥页岩底层不能及时清除井底岩屑,钻井液与岩屑混合紧紧抱住钻头或其他井下工具形成的卡钻。
4、砂桥卡钻(sand bridge sticking):岩屑在井径变化处集聚堆积造成的卡钻。
5、沉砂卡钻(solids setting sticking):岩屑在井底沉积造成的卡钻。
6、键槽卡钻(key seat sticking ;key slot sticking):钻井作业过程中,钻具在井壁形成的槽沟内被卡。
7、垮塌卡钻(sloughing hole sticking):由于井壁坍塌埋住钻具而发生卡钻。
8、压差卡钻(differential pressure sticking):即粘附卡钻,钻井液液柱压力大于地层孔隙压力使钻柱紧贴于井壁发生卡钻。
9、小井眼卡钻(undergauge hole sticking):当井眼直径小于使用钻头直径,在下钻时钻头压入该井段造成的卡钻。
10、缩径卡钻(formation swelling sicking,hole shrinking sticking):由各种因素一起井径缩小而造成的卡钻。
11、顿钻卡钻(drill string free-fall sticking):由于顿钻后钻具弯曲造成的卡钻。
12、落物卡钻(junk sticking):由于井内落物而造成的卡钻。
13、水泥卡钻(cement sticking):在挤、注水泥作业中造成的卡钻。
钻探工程名词术语

钻探工程名词术语1 主题内容与适用范围本标准规定了钻探工程中常用的名词术语。
本标准适用于钻探生产、设计、制造、管理、科研、教学、出版以及援外等方面。
2 基本术语basic terms2.1 钻探工程drilling engineering为探明地下资源地质情况,开采地下矿藏以及其他目的所进行的钻孔施工工程。
2.1.1 钻探设备drilling equipment(rig)钻孔施工所使用的地面设备总称。
2.1.2 钻探工具drilling tools钻孔施工所使用的孔内各种机具、以及小型地面机具的总称。
2.1.3 钻探工艺drilling technology钻孔施工所采用的各种技术方法、措施以及施工工艺过程。
2.2 钻进、钻探drilling钻头钻入地层或其他介质形成钻孔的过程称钻进,以探明地下资源及地质情况的钻进称钻探。
2.2.1 取芯钻进core drilling以采取圆柱状岩矿芯为目的的钻进方法与过程。
同义词:“岩芯钻进”。
2.2.2 不取芯钻进non-core drilling破碎全部孔底岩石的钻进方法与过程。
同义词:“无岩芯钻进”。
2.2.3 扩孔钻进reaming扩大原有钻孔直径或扩大某一孔段直径的钻进方法与过程。
2.3 封孔sealing of hole为防止地表水和地下含水层通过钻孔与有用矿体串通,终孔后对钻孔进行的止水封填工作。
3 钻探方法drilling methods3.1 固体矿产钻探solid mineral drilling以勘察固体矿产的产状、赋存状态、品位、储量及其他地质形象为目的的钻探工作。
3.2 水文钻探hydro-geological drilling以水文地质勘察为目的的钻探工作。
3.3 水井钻探water well drilling以开发利用地下水资源为目的的钻探工作。
3.4 工程地质钻探engineering geological drilling以工程地质勘察为目的的钻探工作。
钻井工程术语(中英文对照)

钻井工程术语Terms of well drilling engineering2钻井总论 general2.1井的基本概念basic concept of a well井well ,井口wellhead,井底hole bottom,裸眼open-hole,井深well depth,井壁well wall,annulus井眼轴线hole axis:井眼的中心线,井身结构casing program2.2井的类别well type:探井exploratory well,开发井development well,直井straight well3钻井方法drilling method:顿钻钻井cable tool drilling:,杆式顿钻rod tool drilling,绳式顿钻cable drilling,旋转钻井rotary drilling,转盘钻井rotary drilling,顶部驱动钻井top drive drilling,井底动力钻井down hole motor drilling,涡轮钻井turbo-drilling,螺杆钻井Dyna-drilling,电动钻井electric drilling:2.4钻井种类kinds of drilling海上钻井offshore drilling,沙漠钻井desert drilling,清水钻井water drilling,空气(天然气)钻井air(gas) drilling,泡沫钻井foam drilling,雾化钻井mist drilling,充气钻井液钻井aerated drilling fluid drilling,平衡压力钻井balanced pressure drilling,欠平衡压力钻井under-balanced drilling,近平衡压力钻井near balanced drilling,小井眼钻井slim hole drilling,取芯钻井core drilling,2.5工程报废井engineering abandoned well2.6钻井设计well design2.7单井工程设计engineering design of a single well2.8钻井工程质量drilling engineering quality2.9钻井工序drilling process2.10钻井进度drilling progress2.11钻井条件drilling condition3岩石的物理机械性质及可钻性rock physical mechanical properties and drillability3.1岩石的物理机械性质rock mechanical properties:矿物的微硬度mineral micro-hardness,岩石的微硬度rock micro-hardness,岩石的硬度rock hardness,肖氏岩石硬度Shore's hardness,岩石的筒形抗内压胀烈试验hollow cylinder burst test:,岩石的常规抗压缩强度rock compressive strength,岩石的捣碎法压缩试验crashing compression test for rock,岩石的抗压入破碎强度rock fragmenting strength,压模静压入static impact test,压力面pressure face,等剪应力球面iso-shear sphere,压模压入岩石时的变形曲线force-penetration curve,动压入(冲击压入) impact penetration,岩石的抗剪切强度rock shear strength,岩石的抗剪切强度试验rock shear testing,三轴应力状态tri-axial stress state,岩石的三轴强度试验tri-axial compressive test of rock,岩石的常规三轴试验conventional triaxial test of rock,岩石的真三轴试验true triaxial test of rock,脆性岩石brittle rock,岩石的塑性rock plasticity,塑性岩石plastic rock,岩石的塑性变形rock plastic deformation,,岩石的假塑性破坏rock pseudo-plastics breakage,,岩石的塑性系数rock plasticity coefficient,岩石脆塑性转变压力(临界压力) rock brittle-plastic transition pressure,岩层蠕变strata creep,岩石的库仑-纳维尔强度准则Coulomb-Navier strengthcriterion for rock,岩石的莫尔强度准则Mohr failure criterion for rock,岩石的格里菲斯脆性破坏准则Griffith theory for rock brittle failure,统计强度理论statistical strength theory,破碎机理crushing mechanism,单齿压入试验single tooth penetration test,破碎坑cruched crater,破碎接触压力fracture contact pressure,牙轮钻头承压面积bit bearing area,岩石的表面破碎rock surface fracture:,岩石的疲劳破碎rock fatigue fracture,岩石的体积破碎rock volumetric fracture,岩石的单位体积破碎功rock specific volumetric fragile work,地温梯度geothermal gradient,地温级度geothermal step,高导热系数层high thermal conductivity strata,地应力in-situ stress,岩层的水平侧向应力strata lateral stress,侧压系数lateral pressure coefficient,围压confinning pressure,各向压缩效应triaxial compressibility effect,有效应力effective stress,零有效应力zero effective stress:,压持效应chip hold-down effect,岩石硬度减低剂rock hardness reducer,3.2岩石的微观结构rock micro-structure,3.3岩石的宏观结构rock macro-structure 3.4岩石的不均匀性rock heterogeneity,3.5岩石的各向异性rock anisotropy3.6岩石的可钻性rock drill-ability,微观钻头可钻性试验micro-bit drill-ability test,微型钻头micro-bit,微型钻头钻速micro-bit drilling rate,微型钻头刀片齿磨损量micro-bit cutter wear,3.7岩石研磨性rock abrasive properties,3.8岩石的渗透率rock permeability,4钻前工程 prespud operation4.1定井位location determination,4.2选线route selection,4.3井场well site,4.4井场布置well site arrangement:,4.5井场道路access road at well site,4.6设备安装equipment installation,4.7圆井cellar,4.8废泥浆池waste(reserve) pit,4.9泥浆罐mud tank,4.10钻机基础rig foundation,预制基础(活动基础) pre-fabricated foundation,现浇基础(死基础) foundation grouted in situ,桩基础pile supported foundation,4.11钻机基础设计rig foundation design,4.12基础安装(摆基础)pre-fabricated foundation setting,4.13基础浇筑(打基础)foundation grouting,基坑放线foundation pit delimitation,挖基坑foundation pit excavation,填石灌浆grout for bonding rubbles placed into pit,4.14基础找平foundation levelling,4.15基础养护concret foundation curing,4.16井架derrick(mast),塔形井架pyramid mast,自升式井架self erection mast,前开口式井架cantilever mast,A形井架A-mast,桅形井架mast,4.17井架结构参数derrick structural parameter,井架公称高度derrick nominal height,井架底尺寸derrick base size,井架上底尺寸water table size,二层台公称高度monkey board nominal height:,井架大门高度V-door height,井架大门开档尺寸V-door demensions,4.18井架构件derrick member,井架大腿derrick leg,底板(支脚板) bottom plate,横杆(横拉筋) girt,斜杆(斜拉筋) brace,联接板(节点板) connection angle-plate,操作台working platform:,指梁finger board,二层台racking platform(monkey board),三层台auxillary racking platform,天车台crown safety platform(crown runaround),天车台人字架gin pole,立管台standpipe board,井架绷绳derrick guy line,绷绳锚guy line anchor(dead-man),扶梯ladder,钻台derrick floor,立根盒pipe setback(setback),井架大门(前大门) V-door,绞车大门(后大门) draw-works window opening,挡风墙wind wall,4.19塔形井架安装pyramid derrick standing,运井架derrick members transportation:,整理井架rig spotting,安装索具string drilling line and install raising line:,吊扒杆cantilever gin-polehoisting and setting,封装井架大门V-door closing,升扒杆cantilever gin-pole raising,降扒杆cantilever gin-pole lowering,放扒杆cantilever gin-pole laying down,变幅amplitude,穿钢丝绳string up(stringing up),对吊balance hoisting with two cantilever,起天车crown block hoisting,放天车crown block dis mounting,高空操作手erector work high above ground,第一操作手first erector,第二操作手erector,第三操作手assistant erector,4.20自升式井架安装erection of self-erection mast,组装井架mast assembling,井架支架mast bracket,起升支架mast raising,起升绳raising line,底座人字架A-frame of substructure:,井架调节装置balance-adjusting device of mast,井架缓冲器mast damper,4.21整拖井架skid-mounted derrick,4.22钻机整体拖运rig skidding,4.23校正井架derrick aligning,4.24机泵房engine-pump housing,4.25钻井队野营房drilling crew mobile camp,4.26扒杆cantilever gin-pole,单扒杆single cantilever gin-pole,悬转扒杆rotable turning and suspended cantilever gin-pole:,吊臂(臂杆) cantilever,主扒杆main pole,上撑杆upper supporting pole,下撑杆lower support pole,辅助撑杆accessory supporting pole,底部转座bottom rotary table,中部转座middle rotary table,顶部转座top rotary table,座板bottom plate,臂顶滑轮cantilever top sheave,变幅滑轮cantilever amplitude sheave,底滑轮bottom sheave,起重钢丝绳hoisting line,变幅钢丝绳amplitude line,4.27井架安装车A-frame truck:,4.28静力触探车truck-mounted static probe detector,4.29尖槟吊扳手(尖扳手)cuspate spanner,5钻头的选择和使用 bit selection and application5.1钻头选型bit selection,5.2钻头检查bit inspection,5.3钻头使用寿命bit life,5.4钻头合理起钻时间reasonable time to pull the bi,5.5钻头过度使用overuse of bit,5.6钻头正常磨损bit uniform wear,5.7钻头异常磨损bit unfavorable wear,5.8钻头过度磨损bit excessive wea,5.9牙轮钻头轴承失效bit bearing failure,5.10钻头磨损分析bit dullness analysi s,牙齿的磨损分级tooth dullness grading,轴承磨损分级bearing wear grading,钻头直径磨损bit gage wear,钻头磨损特征dull bit a ppearance,牙齿折断tooth breakage,牙齿脱落lost teeth,牙齿磨损tooth wear,牙轮掉落cone losing:,牙轮破裂cone cracking,牙轮互咬cone interference,牙轮冲蚀cone-shell erosion,牙轮旷动cone shaking,牙轮卡死cone locked,轴承密封失效bearing seal failure,钻头直径磨小bit gauge wear,喷嘴脱落nozzle losing,水眼螺纹刺坏thread puncture,水眼刺坏water course puncture,喷嘴刺坏nozzle puncture,喷嘴堵塞nozzle plugging,中心磨损严重bit center cored out,巴掌断落shirt-tail cut,巴掌断裂shirt-tail breaking,巴掌尖磨损严重shirt-tail severely worn out,钻头泥包bit balling,井底落物损坏damage from foreign material,6钻柱、钻井工具及仪表 drill string, drilling tool and instrumentation6.1钻具drilling tool,方钻杆kelly,钻杆drill pipe,铝合金钻杆aluminium drill pipe,加重钻杆(厚壁钻杆) heavy wall drill pipe,钻铤drill collar,方钻铤square drill collar,偏重钻铤eccentric-weight drill collar,螺旋钻铤spiral DC(spiral-grooved DC):,接头joint(sub),配合接头(转换接头)cross-over sub,钻杆接头drill pipe tool joint,水龙头接头swivel tool joint,方钻杆保护接头kelly saver sub,6.2钻具组合(钻具配合)drill string assembly,6.3钻柱drill stem,6.4复合钻柱combination string,6.5下部钻具组合bottom hole assembly(BHA),满眼钻具packed hole assembly,塔式钻具tapered drill string,钟摆钻具pendulum assembly,6.6钻柱压曲pipe helical buckling,6.7切点tangency point,6.8半波长度half wave length,6.9临界钻压critical weight on bit,6.10变节距空间螺旋弯曲曲线,6.11钻柱运动方式drill string motion pattern:,钻柱的扭转振动drill-string torsional vibration,钻柱的纵向振动drill-string longitudinal vibration:,钻柱的旋转运动drill-string rotary motion,钻柱自转drill-string revolve on its own axis,钻柱公转drill-string revolve round the bore-hole axis,钻柱的复合旋转drill-string revolves both round the bore-hole axis and on its own axis,6.12钻柱受力分析drill-string force analysis,6.13钻柱拉应力drill-string tensile stress,6.14钻柱压应力drill-string compressive stress,6.15钻柱剪应力drill-string shear stress,6.16钻柱弯曲应力drill-string bending stress,6.17钻柱外挤压力drill-string collapse pressure,6.18浮力系数法buoyancy factor method,6.19压力面积法pressure-area method,6.20浮力减轻系数buoyancy factor,6.21钻柱的工作状态drill-string working status,6.22钻柱静拉设计drill-string static tensile design,安全系数法safety factor method:,设计系数法design factor method:,拉力余量法over-pull margin method:,6.23拉力余量over-pull margin,6.24钻杆允许下深drill-pipe rated depth,6.25应力减轻槽stress relief groove,6.26低扭矩面low torque face,6.27螺纹磷化thread phosphate coating,6.28阶梯内孔结构stepped bore structure,6.29上紧扭矩make-up torque,6.30最佳上紧扭矩optimum make-up torque,6.31钻铤连接螺纹弯曲强度比值DC joint bending strength ratio,6.32钻杆表面缺陷DP surface imperfection:,6.33胶皮护箍细槽rubber protector groove,6.34大钳伤痕tong mark,6.35卡瓦伤痕slip mark,6.36地层和井内金属碎屑的切割伤痕notching by formation and junk,6.37井下三器three down-hole tools,稳定器stabilizer,减振器shock absorber,震击器jar,6.38井眼扩大器reamer,6.39井口工具rig tool,大钳(吊钳) tong,吊卡elevator,卡瓦slip,安全卡瓦safety clamps,提升短节lift sub,钻头装卸器bit breaker,旋接器spinner:,6.40指重表weight indicator,6.41自动记录仪auto-graphic meter,6.42转盘扭矩表rotary table torque indicator:,6.43多参数仪multi-parameter analyzer,6.44综合录井仪mud logging unit,7钻井工艺 drilling techniques7.1钻进(纯钻进)drilling,7.2钻进技术drilling technique,7.3钻进参数drilling parameter,钻压WOB,单位钻头直径钻压W OB per unit length bit diameter,比钻压specific WOB,悬重和钻重free hanging weight and hook load while drilling,大钩载荷hook load,转速rotary speed,流量flow rate,7.4钻进瞬时扭矩torque while drilling,7.5钻进最大扭矩maximum torque while drilling,7.6中性截面neutral cross-section,7.7零轴向应力截面zero axial stress cross-section,7.8稳定力stabilizing power,7.9开钻spud in,7.10完钻drilled,7.11送钻feed off,7.12方入和方余kelly-in and kelly-up,7.13进尺penetration footage,7.14机械钻速penetration rate,7.15行程钻速roundtrip penetration rate,7.16钻时drilling time,7.17划眼redressing,7.18倒划眼back redressing,7.19扩眼reaming(under-ream),7.20蹩钻bit bouncing,7.21跳钻bit jumping,7.22干钻drilled dry,7.23试钻drill off,7.24停钻stop drilling,7.25顿钻drill-string free fall,7.26溜钻drill-string not well braked,7.27打倒车reverse rotation,7.28通井wiper trip,7.29放空drilling break,7.30吊打easing the bit in,7.31纠斜hole straightening,7.32钻水泥塞drill out:,7.33钻开油气层drill in,7.34缩径tight hole,7.35井径扩大hole enlargemen,7.36单根single,7.37双根double,7.38立根stand,7.39替根alternating pipe,7.40吊单根picking up single,7.41接单根making a connection,7.42起下钻round trip,7.43短起下钻short trip,7.44双吊卡起下钻trip with two elevators,7.45起钻错扣alternating breaks under trip out condition,7.46倒换钻具switching within strings,7.47活动钻具drill-string movement-reciprocation VS. rotation,7.48甩钻具break down,7.49换钻头bit changing,7.50灌钻井液fill in the hole,7.51钻头行程bit run,7.52钻头磨合running in,7.53起空车running up with empty blocks,7.54穿大绳string-up drilling-line,7.55倒大绳sliping and cut off drilling-line,7.56快绳fast-line,7.57死绳dead-line,7.58鼠洞rat hole,7.59小鼠洞mouse hol,7.60拉猫头cat-line pulling,7.61转盘卸螺纹screw out by use of rotary table power,7.62转盘绷扣initial breakout tool-joint by use of rotary table power,7.63钻具刺穿wash out,7.64蹩泵pump choking up,7.65循环钻井液circulating drilling fluid,7.66地面循环surface circulation,7.67地质循环circulating for geologic observation,7.68循环周circulation circle,7.69处理钻井液drilling fluid treatment,7.70挂辅助刹车putting on auxiliary brake,7.71司钻操作台driller's console,7.72井史well history,7.73钻井日报表daily drilling report,7.74钻井班报表tour report,7.75钻井液班报表drilling fluid tour report:,7.76钻头记录bit record,7.77钻具记录drilling string record,8喷射钻井 jet drilling8.1喷射钻井jet drilling,8.2射流jet flow,淹没非自由射流submerged non-free jet,冲击射流impact jet,气蚀射流(空化射流) cavitation jet,脉冲射流pulsed jet,磨料射流abrasive jet,射流水力参数jet hydraulic,射流喷速jet velocity,射流冲击力jet impact force,射流水功率jet hydraulic horsepower,射流的极点jet stagnation point,射流的速度分布jet velocity distribution,射流的初始段flow development region,射流的基本段fully developed flow region,射流扩散角和扩散系数jet spread angle and spread coefficient,射流等速核jet patential core,漫流cross flow,漫流速度cross-flow velocity,射流速度降低系数jet velocity attenuation coefficient,射流动压力jet dynamic pressure,射流动压力降低系数jet dynamic pressure attenuation coefficient,8.3喷射距离jet reach,8.4净化井底bottom-hole cleaning,8.5钻头水力参数bit hydraulic,钻头压降bit nozzle pressure-drop,钻头压降系数Kb bit pressure-drop factor,钻头水功率bit hydraulic horse-power,钻头比水功率bit specific hydraulic horse-power,8.6喷嘴nozzle,喷嘴流道nozzle passageways,喷嘴流量系数nozzle flow rate coefficient,等速梯形喷嘴iso-velocity gradient nozzle,流线形喷嘴streamlined nozzle,脉冲喷嘴pulsed nozzle,加长喷嘴extended nozzle,喷嘴水力特性nozzle hydraulic property,喷嘴结构nozzle configuration,喷嘴组合nozzle combination,单喷嘴single nozzl,双喷嘴two nozzle,不等径组合喷嘴unequal diameter nozzle,反喷嘴inverse nozzle,喷射角impact angle,喷嘴布置nozzle arrangement,喷嘴当量直径nozzle equivalent diameter,不等径喷嘴最佳直径比值optimum diameter ratio of unequal diameter nozzle,8.7钻井液循环系统drilling fluid circulating system,循环压耗系数circulating pressure loss coefficient,循环压耗circulating pressure loss,临界压耗critical pressure loss,环空压耗annulus pressure loss,地面管汇压耗pressure losses in surface equipment,地面管汇surface equipment,8.8钻井水力学drilling hydraulics,8.9钻井液流态drilling fluid flow pattern,平板层流flat laminar flow,塞流plug flow:,管流pipe flow,Z-value,8.11平板度判别准数flat plate level criterion,8.12喷射钻井的工作方式working regime of jet drilling,最大钻头水功率工作方式maximum bit hydraulichorse-power regime,最大射流冲击力工作方式maximum jet impact force regime,最大射流喷速工作方式maximum jet velocity regime,经济水功率工作方式economic hydraulic horse-power regime,8.13最优钻井液流量optimum flow rate of drilling fluid,8.14最优喷嘴直径optimum nozzle diameter,8.15临界井深和极限井深critical and limited well depth,8.16钻井泵的工作状态drilling pump working regime,钻井泵的最大流量工作状态(额定功率工作状态) drilling pump maximum flow rate regim,钻井泵的调节流量工作状态(允许压力工作状态) drilling pump regulated flow rate regime,钻井泵的临界工作条件drilling pump critical working condition,8.17钻井泵的额定压力drilling pump rated pressure,8.18钻井泵的额定流量(缸套的额定流量)drilling pump rated flow rate,8.19钻井泵的额定冲数drilling pump rated pumping speed,8.20钻井泵的最大输出功率maximum pump discharge horse-power,8.21钻井泵的特性曲线pump characteristics,8.22钻井泵的临界特性曲线pump critical characteristics,8.23钻井泵效率pump mechanical efficiency,8.24钻井泵水功率利用率pump hydraulic power utilization efficiency,。
钻探术语及英文翻译

钻探工程名词术语点击:370 添加时间:2008-12-311 主题内容与适用范围本标准规定了钻探工程中常用的名词术语。
本标准适用于钻探生产、设计、制造、管理、科研、教学、出版以及援外等方面。
2 基本术语basic terms2.1 钻探工程drilling equipment为探明地下资源地质情况,开采地下矿藏以及其他目的所进行的钻孔施工工程。
2.1.1 钻探设备drilling equipment(rig)钻孔施工所使用的地面设备总称。
2.1.2 钻探工具drilling tools钻孔施工所使用的孔内各种机具、以及小型地面机具的总称。
2.1.3 钻探工艺drilling technology钻孔施工所采用的各种技术方法、措施以及施工工艺过程。
2.2 钻进、钻探drilling钻头钻入地层或其他介质形成钻孔的过程称钻进,以探明地下资源及地质情况的钻进称钻探。
2.2.1 取芯钻进.core drilling以采取圆柱状岩矿芯为目的的钻进方法与过程。
同义词:“岩芯钻进”。
2.2.2 不取芯钻进non-core drilling破碎全部孔底岩石的钻进方法与过程。
同义词:“无岩芯钻进”。
2.2.3 扩孔钻进reaming扩大原有钻孔直径或扩大某一孔段直径的钻进方法与过程。
2.3 封孔sealing of hole为防止地表水和地下含水层通过钻孔与有用矿体串通,终孔后对钻孔进行的止水封填工作。
3 钻探方法drilling methods3.1 固体矿产钻探solid mineral drilling以勘察固体矿产的产状、赋存状态、品位、储量及其他地质形象为目的的钻探工作。
3.2 水文钻探hydro-geological drilling以水文地质勘察为目的的钻探工作。
3.3 水井钻探water well drilling以开发利用地下水资源为目的的钻探工作。
3.4 工程地质钻探engineering geological drilling以工程地质勘察为目的的钻探工作。
钻井取芯的步骤

钻井取芯的步骤
钻井取芯的步骤主要包括选址、井口准备、钻井作业、取芯、数据分析等几个
关键步骤。
下面我将逐步介绍这些步骤。
首先是选址。
在进行钻井取芯之前,首先需要进行地质勘探工作,选取合适的
地点进行钻探。
选址需要考虑地质构造、地质条件、目标地层等因素,确保取得准确、代表性的芯样。
其次是井口准备。
井口准备包括搭建钻井平台、安装井口设备、准备钻井液等
工作。
确保井口设备的正常运转和施工条件的安全,为钻井取芯作业提供良好的条件。
接下来是钻井作业。
钻井作业是钻井取芯的核心环节,包括钻井井深、钻井井径、钻井液性质等工作。
钻井作业需要根据地层条件和目标层位的要求进行调整,确保钻井作业的顺利进行。
然后是取芯。
取芯是钻井取芯的重要环节,通过取芯设备将地层样品取出。
取
芯设备根据地层性质和要求选择合适的取芯方式,取得的芯样需要进行标注、包装、保存等工作,确保芯样的完整性和准确性。
最后是数据分析。
钻井取芯完成后,需要对芯样进行分析,获取地层岩性、地
层性质、矿产资源等信息。
通过数据分析,可以为地质勘探、资源评价、地质科研等工作提供重要的参考依据。
综上所述,钻井取芯的步骤包括选址、井口准备、钻井作业、取芯、数据分析
等几个关键环节。
每个步骤都需要精心准备和科学操作,确保钻井取芯作业的顺利进行和取得准确、可靠的结果。
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11 取芯钻井core drilling11.1 取心coring:利用机械设备和取心工具钻取地层中岩石的作业。
11.1.1 岩心core:取心作业时,从井下取出的岩石。
11.1.2 破碎地层fractured formation:构造运动形成的断层破碎带。
包括堆积在断层两侧的岩石碎块、碎屑和断层角砾岩等。
11.1.3 松散地层unconsolidated formation:胶结成岩差,不易成形的地层。
11.1.4 树心core shaping:取心钻头下到井底以轻钻压钻进,使井底地层与钻头形状完全吻合,钻进0.15~0.30m的阶段称为树心。
11.1.5 割心core cutting:取心钻进到适当长度,把岩心柱从钻头底部割断的作业。
11.1.6 中途割心medium-term core breaking:未钻达本筒取心进尺的割心。
11.1.7 套心picking up lost core:采取适当措施,用取心工具把遗留在井底的岩心套入内岩心筒。
11.1.8 密闭取心液core sealing fluid:用于密闭取心作业的一类专门配制的,不会污染岩心的油基或水基流体。
11.2 钻进取心core drilling:利用取心工具钻取岩心的作业。
11.2.1 转盘钻取心rotary drilling coring:用转盘带动取心工具钻取岩心的作业。
11.2.2 井底动力钻取心down-hole motor coring:用井底动力钻具带动取心工具钻取岩心的作业。
它包括螺杆钻、涡轮钻和电动钻取心。
11.2.3 井壁取心side-wall coring:用射孔仪器,向已钻出的井壁发射取心器或微型旋转工具钻取岩样的作业。
11.3 取心方法coring method:根据不同取心目的与要求,采用相应取心工具和工艺技术进行取心作业。
11.3.1 常规取心conventional coring:对岩心无特殊要求的取心。
11.3.1.1 短筒取心short barrel coring:取心进尺小于10米/筒的取心。
11.3.1.2 中筒取心medium barrel coring:取心进尺10~20米/筒的取心。
11.3.1.3 长筒取心long barrel coring:取心进尺大于20米/筒的取心。
11.3.1.4 大斜度井取心highly-deviated well coring:在最大井斜角60~86度的定向井中进行的取心。
11.3.1.5 水平井取心horizontal coring:在井斜角大于或等于86度,并保持该井钻一定长度的水平段的定向井中进行的取心。
11.3.1.6 绳索式取心wire-line coring:利用钢丝绳把内岩心筒提出地面的取心。
11.3.2 特殊取心special coring:对岩心有特殊要求的取心。
11.3.2.1 密闭取心sealing coring;在取心钻进中,使用密闭取心液保护岩心不受污染的取心。
11.3.2.2 保压取心pressure-retained coring:采用特殊的岩心筒和取心工艺措施,使取出的岩心始终保持在地层中的原始压力状态。
11.3.2.3 定向取心oriented coring:能够确定岩心所处地层裂缝的倾角、倾向等要素的取心。
11.4 取心工具coring tool:钻取井下岩心的工具。
11.4.1 自锁式取心工具self-lock type coring tool:上提钻具时,岩心爪能自行抓住岩心的工具。
11.4.2 加压式取心工具load-type coring tool:利用钻具部分重力通过加压装置,压下内筒,迫使岩心爪收缩割心的工具。
11.4.3 砂卡式取心工具sand-jammed coring tool:投入特定砂粒,蹩压迫使砂子卡住岩心的工具。
11.4.4 定向井取心工具directional well coring tool:用于大斜度井和水平井中取心的工具。
11.4.5 多用途取心工具multi-purpose coring tool:适应两种以上取心方法的取心工具。
11.4.6 反循环取心工具thru outside vent reverse circulation coring tool:利用分水接头的喷嘴造成压降,钻井液自钻头经内筒并从内筒上部侧孔返出,从而促使岩心进入内筒的工具。
11.4.7 橡胶套取心工具rubber sleeve coring tool:装有特制橡胶软管的取心装置。
当岩心进入内筒时,橡胶套能随时同步紧紧包住岩心。
11.4.8 金属丝套取心工具metal wire sleeve coring tool:用金属丝套代替了橡胶套的取心工具。
11.4.9 密闭取心工具sealed coring tool:内筒装有密闭液,密闭液不断从取心钻头口排出并立即包裹形成的岩心,使其不受钻井液污染的取心工具。
11.4.10 保压取心工具pressure retained coring tool:具有保压装置,能取出保持地层压力岩心的工具。
11.4.11 定向取心工具oriented coring tool:能够在岩心表面连续刻出标记槽,并通过多点测斜装置,记录与确定岩心方位的取心工具。
11.5 取心工具的主要部件coring tool main part:组成取心工具的主要零部件,它包括取心安全接头、旋转总成、稳定器、内外岩心筒、岩心爪等。
11.5.1 取心安全接头coring safety joint:取心工具被卡,脱开外筒,使内筒和岩心同时起出的专用接头。
11.5.2 旋转总成swivel assembly(bearing assembly):由悬挂接头、轴承盒、轴承等组成,使内筒不随外筒旋转的部件。
11.5.2.1 悬挂接头hanging joint:悬挂内岩心筒并承受载荷的部件。
11.5.2.2 轴承盒bearing retainer:容纳和保护轴承。
11.5.3 泄压球pressure relief plug:位于旋转总成内的球,取心钻进时,使内筒里的钻井液流入到中环隙。
11.5.4 岩心筒稳定器core barrel stabilizer:在取心工具中起稳定作用,并能增加刚度的部件。
11.5.5 岩心筒core barrel:取心工具的内岩心筒和外岩心筒的统称。
11.5.5.1 内岩心筒(内筒) inner core barrel:取心钻进时,容纳和保护岩心的管子。
11.5.5.2 外岩心筒(外筒) outer core barrel:保护内岩心筒,连接钻头和钻柱并承受钻压和扭矩的合金无缝钢管。
11.5.6 支撑节support sub:使取心工具内筒始终居于外筒中心的部件。
11.5.7 机械加工接头mechanical loading joint:加压式取心工具的割心加压装置。
11.5.8 岩心爪core catcher:割取岩心和承托已割断岩心柱的部件。
11.5.8.1 卡箍岩心爪core catcher with slip collar:有外锥面和内摩擦面带切口的弹性件。
11.5.8.2 压缩式岩心爪compression type core catcher:它是加压式取心工具的专用岩心爪,割心时,通过加压接头加压,岩心爪收缩并卡紧岩心。
11.5.8.3 卡板岩心爪core catcher with slip slab:由弹簧、铰链销,四瓣以上的卡板等组成的岩心爪。
11.5.8.4 卡瓦岩心爪core catcher with slip:带有倒齿的卡瓦片组成的岩心爪。
11.5.8.5 篮式岩心爪core basket:由内套、外套、弹簧片等组成形状似篮子的部件,专门用于松软破碎地层。
11.5.8.6 全封闭岩心爪full closure core catcher:由爪片套、加压套、爪片座等组成的岩心爪。
割心后,即可完全封闭内岩心筒底端,用于松散地层。
11.5.8.7 钻头端轴承bit end bearing:内岩心筒下端与钻头之间装有特制轴承,有助于内筒居中,并防止内筒转动。
11.5.9 取心工具辅助件accessary coring component:它是用来拆装、吊运、测量取心工具的部件。
11.5.9.1 取心钻头装卸器coring bit breaker:用于井口旋接和卸开取心钻头的专用工具。
11.5.9.2 岩心钳core tong:控制岩心出筒的专用工具。
11.5.9.3 取球器ball pick up tool:当取心工具起出井口后,用来取出泄压球的专用工具。
11.5.9.4 间隙尺clearance gauge:测量内筒底端与取心钻头台肩面距离的专用工具。
11.5.9.5 岩心标(引心套) core marker:引导岩心进入内筒的工件,岩心出筒时此件掉出即标志着岩心全部出完。
11.5.9.6 取心提升短节coring handling sub:内装轴承,且有内筒螺纹和外筒螺纹的部件。
用于在井场吊放取心工具的专用短节。
11.6 取心质量指标coring quality indexs:衡量实际取心结果与取心要求满足的程度。
11.6.1 岩心收获率core recovery percentage:岩心长与取心进尺之比的百分数。
11.6.2 岩心长core recovery length:取出地面岩心的实际长度。
11.6.3 取心进尺footage cored:钻取岩心时,钻进的实际长度。
11.6.4 单筒取心进尺footage cored per barrel:下钻至起钻一次的取心进尺。
11.6.5 平均单筒取心进尺average footage cored per barrel:总取心进尺与总取心次数之比。
11.6.6 岩心密闭率core sealing percentage:岩心密闭、微浸块数之和与岩心取样总块数之比的百分数。
11.6.7 岩心保压率pressure retained core percentage:地面实测岩心压力与井底液柱计算压力之比的百分数。
11.6.8 照相成功率photograph success percentage:岩心有刻痕标记的定向成功点数与总定向点数之比的百分数。
11.6.9 岩心定向成功率core orientation success percentage:岩心有刻痕标记的定向成功点数与总定向点数之比的百分数。
11.7 卡心jarmmed core:取心钻进中,岩心在筒内被卡,致使继续钻出的岩心不能进入内筒。
11.8 堵心blocked core:取心钻进时,岩心及堆积物将钻头喉部及内筒底部堵死,致使继续钻出的岩心不能进入内筒。