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1.1.••––∼∼18401840––18411841∼∼19481948––19491949∼∼20002000––212120012001••––––––––2121¾¾99BHABHA99BHABHA¾¾¾¾¾¾¾¾9920∼30rpm5∼10kN1.1.2.2.3.3.4.4.•••¾¾¾¾¾¾9955%55%80%80%99992.12.11515ththWPCWPC19971997••(CDX)DNP0276877687mm131320042004111122mm33//81/2”950m7”948m121/4”86m95/8”85m81/2”950m7”948m6”2000m()81/2”988m7”986mM1-1M1-1Leg1Leg2Leg3Leg5Leg7Leg9Leg4Leg6Leg8Leg10main79937993mm1010200520051010¾¾HDHDTVDTVD99HD/TVD2HD/TVD299MD/TVD2MD/TVD29999¾¾300mMD5206m7m22--11100100--55LN10LN10--H1H1TZ16TZ16--1212(())2.22.2¾¾45004500mm∼∼6000m6000m¾¾60006000mm••••••¾¾4-1KL26••2005200511111515PowerVPowerV1616″″11118824972497••E2E2--3s3sE1E1--2km2km2497249730203020(())KL2KL2--6633433417217222//¾•H2S•CO2•2•••••30201610-3/413-3/89-5/82.162.182.390m1)1)((mm):660.4mm):660.4((m):20m):20((mm):508mm):508((m):20m):20((m):m):2)2)((mm):444.5mm):444.5((m):502m):502((mm):339.7mm):339.7((m):500m):500((m):m):3)3)((mm):314.1mm):314.1((m):4152m):4152((mm):273.1mm):273.1((m):4150m):4150((m):m):4)4)((mm):241.3mm):241.3((m):6222.99m):6222.99((mm):177.8mm):177.8((m):6220m):6220((m):m):P4P4--221.21.2RMBRMB500500mm44RMBRMB200620064430300000007013570135ZYZY““””¾¾2121--1119901990--199119912121--11--112121--11--22458045801.61.62121--11--33468046802.332.33g/cmg/cm33,,2062062682681.31.3¾¾116481648110021002HTHPHTHP(1996(1996))¾¾2220012001443030480048002.132.13,,,,11,3,3,,,,,,22..¾¾193840600m15600m4900m21200m2100m3000m500500mm¾¾¾¾¾¾////¾¾““JettinginJettingin””3636″″3030″″(())33--11--1114801480SaSb33--11--11222424¾¾••••••3.3.¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾“”¾2160.00~2360.00m2950.33~3169.64mTP130TT¾¾45004500∼∼60006000mm60006000mm¾¾––––––¾¾––HTHPHTHP22¾¾––––3.13.1¾¾¾¾¾¾600060002211¾¾mm//mm70007000--800080001.51.5--221172007200647.48647.4860006000--7000700011--1.51.510110168506850438.56438.56116402.46402.4542.67542.671160186018555.56555.56111160506050327.21327.2150005000--6000600088--111157005700207.45207.4540004000--5000500020320340504050149.54149.5420420440504050143.81143.81¾¾1180008000mm84088408mm¾¾9015290152HBHB¾¾EE--3000300090009000mm¾¾20052005441818¾¾200620067712122:302:30¾¾70%70%¾¾φφ273.1273.1mmmm54815481mm3.23.233/933/9C10C10StatoilStatoil1.861.862698269862006200500650061990199033/933/9C3C3StatoilStatoil2.262.262696269672507250608660861991199133/933/9CC--22StatoilStatoil2.62.62788278887168716729072901993199330/630/6CC--26A26AStatoilStatoil2.852.8527602760932793277853785319941994WytchWytchFarmFarmM5M5BPBP5516071607871587158035803519951995XJ24XJ24--33--A14A14PhillipsPhillips2.72.729862986923892388063806319971997WytchWytchFarmFarmMM--11Y11YBPBP6.136.13165016501065610656101141011419981998WytchWytchFarmFarmMM--16Z16ZBPBP6.556.55163716371128711287107281072819991999mmmmmm20209090¾¾¾¾1302424--332424--111301302424--338.28.224-324-1H4D198419842424--331ERW:8063/2986/9238198519852424--11--11XX10102424--11460460..99999924-324-180632850100¾¾ArcoGaslineChinaTaiwanPhilippinesLaosThailandCambodiaVietnamMyanmarGulfofThailandChinaSeaSouth075kmLF/A950414TCBeibuGulfSouthChinaSeaCHINAHAINANISLANDHONGKONG1800200010800110001120011400Lufeng22-1(Statoil)Yacheng13-1(Arco)Liuhua11-1(Amoco)Huizhou26-1&21-1(ACT)Xijiang24-3&30-2(Phillips)Huizhou32-2&32-3(ACT)Lufeng13-1(JHN)PSCA17/22ZhanjiangWeizhou10-3(CONHW)SanyaShekou*250kmSEofHongKong*WaterDepth-329m¾¾1987198713013030030019961996332929CNOOCCNOOCBPBP--AMOCOAMOCO¾¾2003200377CNOOCCNOOC252521000210001111--11FPSFPSO=1.5miles8-1/28-1/28-1/28-1/28-1/271.4359.9950.0473.7075.50()9.7812.038.935.9014.80()38.3440.5833.7760.8051.30()23.317.387.347.009.40()2005-5-132004-7-42004-5-12003-6-302003-1-202005-3-32004-5-52004-3-122003-4-172002-11-63.94.44.03.63.817.517.5((ºº/30/30m)m)838382.582.5838380808484(º)640559625658660(m)4.194.583.893.013.9751855634471436674802m12371229121312191210(m)59006300539343595492(m)590063005393435954928-1/25041545245603581458712-1/41047103610361073110317-1/239739939839839930(m)C1ERW5B3ERW4A4ERW3D5ERW2A2ERW11111--1111-10100002000030000400005000060000700008000090000Mar-96Mar-97Feb-98Feb-99Feb-00Feb-01Feb-02Jan-03Jan-04Jan-05Jan-06Jan-07(stb/d)0102030405060708090100(%)l(mmstb)11-10100002000030000400005000060000700008000090000Mar-96Mar-97Feb-98Feb-99Feb-00Feb-01Feb-02Jan-03Jan-04Jan-05Jan-06Jan-07(stb/d)0102030405060708090100(%)l(mmstb)3.3¾¾¾¾¾¾¾¾3.3.13.3.1bcSSSSaPRRRR+−⋅=∆})]//()/[(tan{0max0πSept2004TheDrillingInnovationCompany™CASINGDRILLING®ANEWDRILLINGPROCESS•REDUCINGCOSTS•ENHANCINGPRODUCTIONSealingFormationReservoirDamagingFormation787/8481/2CasingDrillpipe3.3.23.3.2CONVENTIONALDRILLINGCONVENTIONALDRILLING19011901––TodayToday19091909--HughesInventedHughesInventedRotaryRockBitRotaryRockBitCASINGDRILLINGCASINGDRILLING19981998––FutureFutureTescoPatent1995TescoPatent1995CABLETOOLCABLETOOL18501850––19301930BatchProcessBatchProcessRockDestroyingRockDestroyingslowslowFASTFASTFASTFASTHoleCleaningHoleCleaningslowslowFASTFASTFASTFASTTrippingTrippingFASTFASTslow(1000slow(1000’’/Hr)FAST(1000/Hr)FAST(1000’’/Min)/Min)CaseHoleCaseHoleAFTERDRILLINGAFTERDRILLINGAFTERDRILLINGWHILEDRILLINGAFTERDRILLINGWHILEDRILLINGDOWNHOLETOOLS(DOWNHOL