Drilling Equipment

1、Drilling EquipmentRig classifications rig equipmentDrilling and Workover RigsLand rigsMarine rigsHeavy land rigLight land rigHelicopter transportable rig(heli-rig)Land rigsBottom supported rigsSemisubmersibleDrillshipTenderDrilling bargeFloating rigsJackupSubmersibleRig Systems and EquipmentpPower p

2、lant and transmission systempHoisting systempRotating systempCirculating system pDrill stringpDrill bits Power plant and transmission systemPrime movers: diesel engine, gas turbine.Rectifier: silicon controlled rectifier （SCR）Electric rig: A. C. power is generated by the prime movers and distributed

3、, through the rectifiers, as d.c. power to the d.c. motors around the rig.ClutchGear boxCompounding transmissionChain, beltHoisting EquipmentRotating EquipmentMaster bushingRotary tableDrill floorBearingCirculating systempMud pump /drilling pump 钻井泵钻井泵pDuplex double-acting mud pumppTriplex, plunger,

4、 single-acting pumppStand-by pump 备用泵备用泵pLiner 缸套缸套 Piston 活塞活塞 Rod 拉杆拉杆ppacking 盘根盘根 Packing box 盘根合盘根合pValve 凡尔凡尔 Seat 凡尔座凡尔座pHigh pressure line 高压管线高压管线pReverse circulation 反循环反循环pSuction line 上水管上水管pDischarge line 排水管排水管pPump stroke 泵冲泵冲pPop-off valve/ pop safety valve保险凡尔保险凡尔pAir chamber 空气包空气包

5、Solids controlglossarypShale shaker， screen, meshpSand trappDesanderpDesilterpDegasserpMud gunpAgitatorpCentrifugepkelly keli 方钻杆方钻杆pDrillpipe (pipe body + tool joint/connection: top end: box, bottom end: pin)钻杆钻杆pHeavy weight drill pipe（HWDP）加重钻杆）加重钻杆pCrossover sub 变径短节变径短节pDrill collar 钻铤钻铤pStabil

6、izer 稳定器稳定器pshock sub 减震器减震器pNon-magnetic drill collar/monel collar 无磁无磁钻铤钻铤pBit sub 钻头短节钻头短节pCentralizer 扶正器扶正器Drill stringDrill BitsDrag bitDiamond bitReamer(Opener)Cone bitRoller bitCore bitPDC BitToolswellhead toolspSlipsslip 卡瓦卡瓦pSafety slip 安全卡瓦安全卡瓦pElevator 吊卡吊卡pBackup tong (box end)pMakeup tong(