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1、岩性(岩性、层位分界)铝土质泥岩 ajiK)MHHeBbie aprwjuiHTbi杂色泥岩 pa3H0UBeiHbie aprnjijinibi灰色灰质泥岩 cepbie-w3BeciKOBbie aprnjuinTbi深灰色泥岩 TeMHO-cepbie aprpuuiHTbi灰色泥岩 ceptifi aprHJiJiHT灰色角砾粉砂岩 cepbieaneBpojinibi khkhpht绿灰色角砾粉砂岩 3ejieHO-cepbie ajieBpojin khkhpht绿灰色粉砂岩 3ejieHO-cepbie ajieBpojiHTbi浅灰绿色粉砂岩 CBeuro-cepbie 3ej

2、ieHbie ajieBpojin浅灰色粉砂岩 CBeuio-cepbie ajieBpojimri灰色粉砂岩及7采灰色泥岩 cepbie ajieBpojiHTbi h reMHO-cepbie aprunjiHTbi协(灰带黑色泥岩 TeMHO - cepbiii, c nepHbiM OTreHKOM aprnjuinT灰绿色及暗紫色泥岩 cepo - sejieHbiii n ieMHO-6ypbiii aprunjiMT?戋灰褐灰岩及灰白色灰岩 6ypo -ceptiii tobcth兄k h cepo -6ejibie hbbcthhk7采灰色泥岩夹灰白色灰质泥岩 TeMHO-ce

3、pbie aprnjTJin h cepe 6ejine H3BeciKOBbie aprinjinT 浅灰褐色灰岩 CBeTno-cepo-6ypbin H3BeciH5iK;采灰色泥岩夹灰色粉砂质泥岩 TeMHO-cepbiii aprnnjiHi; MecTaMH cepbiii ajieBpHi; rjiHHHCTbin aprnjuinT浅褐灰色生屑灰岩 CBeuio 6ypo-cepbiii 6nonuiaM nsBeciHMK深灰色泥岩夹灰白色灰质泥岩、浅灰褐灰岩Pias底部深灰色泥岩与C2顶部浅灰褐灰岩分界,分层井深4464.00mTeMHO-cepbie aprwjiJiHT

4、bi n cepe 6ejine H3BeciKOBbie apnuinT CBeTno-cepo-6ypbiii hsbcthmk bBHHce Pias TeMHO-cepbie aprHJiJiHT n C2 b Beptix CBeTno-cepbie-6ypbiH hbbcthmk ziByxHofi wioct , ao flByxHoii nnocTa rjiy6HHa 4464.00m工程情况钻进(接单根 1 根,耗时 48 分钟)6ypewie (yinjio 48 MHHyTHa HapammaHne 1 oahhohkh)循环、间断划眼(井段4422.25m4430.65

5、m)npoMbiBKa, npepbiBOHHaM npopa6oTKa (HHTepBaji 4422.25m4430.65m)上提至井深4422.20m遇卡89KN,循环上提下放钻具,悬重10971344KN (总悬重1225KN) npH noflBeMe HHCTpyMeHTa BBepx no my6wHbi 4422.20m npomoineji npnxBaT 89KN, npoMbiBKa, npw pacxaKHBaHHH HHCTpyMeHTa, Bec HHCTpyMeHTa 10971344 KN, (o6mnii Bec 1225 KN).彳修井底 peMOHT HP

6、DKHeii TOHKH CKBaCHHbl起钻未完 noieM HHCTpyMeHTa循环 npOMHBKa 检修设备)(nponnaKTWKa)处理钻井液 OP, H3MepeHne CKBa次hhh侄ij 大绳 nepeTaKKa Tajiesoro KanaTa换钻头 CMena aojioTa换方保接头 3aMena npeAOxpaHHTejibHoro nepeBOflHHKa KBaapaia等钻头 ocmiaHne aojioTa下钻完 Koneu cnycKa HHCipyMerna磨 合牙轮 oSKanca aojioth侄ij 泵 CMeHa Hacoca保养设备 ce

7、pBnc o6opyAOBaHKH调 试仪器 HacTpoiiKa wHcipyMeHra调试 MWD 失败 HacTpoiiKa MWD, 6e3ycneinHOMWD 测井斜(测深:4440.00m,垂深 4284.00m,井斜:75.4,方位:179.40)MWD K3MepeHne wHKJiwHOMeTpnM (nsMepenwe c rjiySnHbi: 4440.00m, BepinKaiibHa兄 niy6nHa4284.00m, HHKJiHHOMeTpM (yron): 75.4, a3HMyr 179.40)单点测斜(测深:4202.70m,垂深4183.52 m,井斜:

8、43.0,方位:183.40)HapamHBaHHe, H3MepeHne CKBa)KHHbi(H3MepeHne c my60Hbi: 4202.70m, BepiMKajibHaM rayGnHa 4183.52m, WHKJiHHOMeTpmi (yron): 43.0, a3HMyt: 183.40)钻进(08:51 泵压由 18.3 I 17.7 I 15.6 Mpa,上提钻具,悬重由 1024 t 1226 t 1278 I 1106kN,钻具总悬重1225 kN,综合预报为断钻具)6ypeHHe oSnapycHBaeMoe jjaBJieHne Hacoca ot18.3 I

9、 17.7 3 15.6 Mpa, noAeM HHCTpyMeHTa, Bec MHCTpyMeHTa ot1024 t 1226 t 1278 I 1106kN, 06mpi而 Bec 1225 KN no o6meMy npejjnojio)KeHnK) o6ptiB HHCTpyMeHTa起钻完,发现钻具于第4柱加重钻杆上单根本体折断,落鱼长383.59m。落鱼结构: 3A216mm 钻头X 0.25m+接头X 0.60m+短钻铤*300m+扶正器*L30m+MWD 接头X 0.80m+无磁钻铤X9.41m+接头X0.49m+127.0mm钻杆9柱X 260.50m+127.0mm加重

10、钻杆3 柱双根X100.83m+127.0mm加重钻杆X6.41m=383.59m。鱼顶井深:4073.73mKOHeu noabeM HHCTpyMeHTa , o6HapyceHO,HTO o/ihho h3 CBeqoii y6T cjiOMaHa nerBepToii OAWHOHKe ,fljinHa 6yppuibHoro nHCTpyMeHTa ocTaBineiicHHa CKBaKnHe 383.59mKoMnoHOBKa 6ypnjibHoro HHCTpyMeHTa ocTaBineficM Ha CKBa尔rme: aojiOTaXO. 25M+nepeBOflHnK

11、0. 60M+KopoiKa5i YET X 3. 00m+ KJ1CX 1. 30M+MWDnepeBOAHHK X 0. 80m+ HeMarHHTHa YET X 9. 41M+nepeBOAHHK X 0. 49m+ CBT 9iut X 260. 50m4-YET 3ByxHoii X 100. 83+YBT X 6. 41=383. 59m, ncpeBOAHHK rjiy6HHa rojiOBbi4073.73 准备打捞工具 npHroTOB noHMiHne HHCTpyMeHTa下卡瓦打捞筒完,探得鱼顶井深4073.55m。打捞钻具组合:卡瓦打捞筒X 1.5m+127mm钻

12、杆5柱单根144.79+ 127mm加重钻杆19柱X 523.19 m+ 127mm钻杆117柱单根X 3395.52 m + 方入 8.55 m=4073.55mKOHeu cnycK Hapy)KHon ipy6ojiOBKH, cnycKan nepeBojiHHK rnySHHa rojiOBbi4073.55MfljiM noAHMrae hhcTpyMeHTa Hcnojib3OBaHbi: HapyKHOH Tpy6ojiOBKH+CET 5111Txi44.79m + yBT19 uitX 523.1 9m + CET 117uitX 3395.52m+3Oxo KBanpaT

13、8.55M =4073.55m循环上提下放活动钻具、打捞落鱼。下放至4074.50m,套入095m上提,大钩负荷由1063 t 1135 t 1278KN,判断捞获落鱼。nepHOHHHaM npoMbiBKa, pacxa;KHBanne hhc ipyMeHTa BBepx-BHm, pa60Tbi no jiobjic hhcTpyMeHTa,cnyucK ao4074.50m , IIokmoji o6pbiBa0.95m noAteM, KOJie6aHwe Becal063 t 1135 t 1278 KN) ro RpeMH no八x苍Ma o6panyKeH ofipbiR H

14、HCTpyMeHTa起钻至井深4283.82m遇卡141KN,上提下放钻具,悬重12141425 KN (总悬重1278KN) npw nonseMe HHCTpyMeHTa BBepx “o rjiy6nHbi4283.82m npoicouieji npnxBaT141 KN,npoMbiBKa, npw pacxaHBaHHH HHCTpyMeHTa, Bec HHCTpyMeHTa 1214-1425 KN, (o6iijhh Bec 1278 KN).起钻完,捞获全部落鱼,落鱼结构:3A216mm钻头X0.25m+接头X0.60m+短钻铤X3.00m+扶正器x 1.30m+MWD接头

15、X 0.80m+无磁钻铤X 9.41m+接头X 0.49m+127.0mm钻杆9柱义260.50m+127.0mm 加重钻杆 3 柱双根 X 100.83m+127.0mm 力U重钻杆 X6.41m=383.59mKOHeq noflBeMa HHCTpyMeHTa b3mji o6pbiB HHCTpyMeHTa , KoMnoHOBKa 6ypnjibHoro hhcTpyMeHTa ociuBme访ch na CKBa尔nue: aojioia X 0.25M+nepeBO4HHK 0.60M+KopoiKaM YET X 3.00m+ KJIC X 1.30M+MWDnepeBOAHH

16、K X 0.80m+ HeMarHHTHan YET X 9.41 M+nepeBOAHHK X 0.49m+ CBT 9UITX260.50M4-YET 3“ByxHO访X 100.83+YBT X 6.41=383.59m 下令占至井深 4073.14mcnycK HHCTpyMeHTa ao rjiy6nHbi CKBa)KnHbi4073. 14m 间断循环下放至井深4103.50mnpepbiBonnaM npoMbiBKa cnycK HHCTpyMeHTa no my6HHM cKBaKHHbi4103.50m 起钻至井深 3958.89m npn noaeMe HHCTpyMe

17、HTa BBepx no rjiy6wHbi3958.89M 短程起下钻 KOHTpojibHbin noaeM n cnycK HHCTpyMeHTa下钻至井深4381.56m遇阻100KN (井壁垮塌cnycK HHCTpyMeHTa ao rjiy6nHbi CKBa)KHHbi4381.56m npnxBaTlOOKN (cnoHKa CKBacHHbiii)显示情况后效气测异常:Pias井段:4018.00m4024.00m2月03日23:50于井深4432.11m起钻,05日11:04下钻完(井内静止33.9h),开泵循环, 泵压14.3-20.IMPa,排量15.820.0 1/

18、s,钻井液密度2.03g/cm3,粘度98s,迟到时间92min; 12:17 出现后效显示:TGO106 to.637%, C-nCsOO67 to.375%,出口钻井液密度:2.03 I 2.00g/cm3,粘度:98 t 110s ; 13:33 气测达峰值,TG: t 11.305%, Ci-nC5: f 9.138%,出 口钻井液密度:I I.90g/cm3,粘度:t 150s,池体积无明显变化。13:11气测值TG: I 0.393%, Ci-nC5: I 0.360%,出口钻井液密度t 2.02g/cm3,粘度:I 110s,后效显示结束。riocjieflencTB aHOMa

19、jiwii ra3OKapoTaKa: ropn3OHT PiasHHTepBan: 4018.00m-4024.00m03 (eBpanM, 23:50q, c rjiy6HHbi 4432.11m noaeM nncTpyMeHTa, 05(j)eBpanM, 11:04q kohcii cnycKa HHCTpyMeHTa (ocTaHOBKa pa60Tbi b CKBa)KWHe b Tenenne 33.9a), npoMbiBKa, naBjieHne Hacoca 14.3-20.1 MPa, npoH3BO,anTejibHOCTb 15820.01/s, ruioiHOCT

20、b SypoBoro paciBopa: 2.03g/cm3, BM3KOCTB 98s, onasflbiBaiomee BpeMM 92MHh, b 12:17h npoMBHjiwcb noKasaHHM nocjieaeHCiEHM: TG: 0.106 t 0.637% , CinCs: 0.067 t 0.375%, ruioiHOCTb BbixojjMmero 6ypOBoro pacTBopa: 2.03 I 2.00g/cm3, bm3koctb: 98 t 110s. B 13:33h nwKOBoe SHaneHne ra3OKapoTaca TG: t 11.305%

21、 , CinC5: t 9.138% nnoiHocn Bbixomero 6ypoBoro pacTBopa: I 1.90g/cm3, b兄3Koetb: t 150s, b npneMHHKax hct nsMeHeHnii. B 13:114. noKasann ra3OKapoia次aTG: I 0.393%, Ci-nCs: I 0.360%, ruioiHOCTb Bbixommero 6ypoBoro paciBopa:t 2.02g/cm3, BM3KOCTB: I 110s, nocjieAeftcTBHM ra3OKapOTa)Ka saBepmeHbi.后效气测异常:P

22、ias井段:4018.00m4024.00m2月8日08:52于井深4457.32m起钻,10日07:52下钻至井深4073.14m (井内静止47h), 开泵循环,泵压18.2MPa,排量22.5 Vs,钻井液密度2.03g/cm3,粘度98s,迟到时间87min; 10:04 (期间 4 次停泵共 68min)出现后效显示:TG: 0.283 t 0.990%, Ci-nC5: 0.240 t 0.865%, 10:19 气测达峰值,TG: t 41.772%, Ci-nC5: t 32.160%,钻井液密度:2.03 I L84g/cm3,粘度:98 t 138 s,池体积无明显变化。1

23、1:00 (气测异常期间5次间断停泵共 73min) TG: 0.393%, Ci-nC5:0.315%,后效显示结束。IIoKa3aHmIa3OBO说 nauK。: ropnsoHT: Pias HHTepBan: 4018.00m4024.00m08(J)eBpajiM , 08:52q, 6ypeHue ao 3a6o5i4457.32m, noAieM HHCTpyMeHTa, lOeBpaji分,07:52h Koneu cnycK hhcTpyMeHTa n。rjiy6HHbi CKBa)KHHbi4073.14M(ocTaHOBKa pa60Tbi b CKBacHHe b Te

24、HeHne47.0H)npoMbiBKa, “aBjieHne Hacocal8.2MPa, npowsboawTejibhoctb22.51/s9 njioTHOCTb 6ypoBoro pacTBopa: 2.03g/cm b513Koetb 98s, onasaMBaiomee BpeMM 87MHh; b10:04h (b TeqeHHH 68MpiHyT Hacoc ocTanaBJinBajiCM 4 pa3a) npoMBHJiHCb noKasaHM nocjie4eiicTBnM: TG: 0.283 t 0.990%, GnCs: 0.240 t 0.865 %, b 10

25、:19 nnKOBoe 3HaneHne ra3OKapoTaca TG: t 41.772%, CinCs: t 32.160% iuiothoctb 6ypoBoro pacTBopa: 2.03 I 1.84g/cm3, b只3Koetb: 98 t 138s, b npHeMHHKax hct H3MeHeHnii. B11:00h.(b TeHeHHH 73 MHHyT 5 pa3a npepbiBHbie ocjaHOBKH Hacoca, npoMBHJincb aHOManHn ra3OKapoTa)Ka) TG: 0.393%, Ci-nCs: 0.315%, nocjiea

26、eiicTBHM ra3OKapoTa排量20.3 1/s,密度2.03g/cm3、粘度89s钻井液钻至井深 4464.64m、迟到井深4464.00m气测基值TG由0.248%缓慢上升,21:57钻至井深4470.48m, 迟到井深 4469.32m 出现较明显气测异常 TG: 0.831 t 0.873%, Ci-nC5: t 0.696 t 0.754%, 其后继续钻进中,气测值持续上升,一般TG: 2.0874.462%, Ci-nC5: 1.9523.460%。续 钻至 6:46 井深 4480.28m,迟到井深 4478.00m 气测达峰值,TG: 4.815 %, Ci-nC5:

27、 3.460%, 钻井液密度2.03 I 2.01g/cm3,粘度89 t 98s,槽面见少量气泡,池体积无变化,泥浆出口具芳 香燃气味。岩屑荧光滴照淡黄色,含量5%。noKa3aHMaHOMajiHH ra3OKapaTraKa: ropH3OHTC29 HHTepBaji4464.00m 4480. 84mjiMTOjiornHecKa5ixapaKTepHCTHKa: cepe 6enne H3BecTKOBbie apruuiHTH(|)eBpajiM, 13:25q, aaSjieraie Hacoca 18.0 MPa npoH3BOflnrejiHOCT20.3 1/s, rui

28、oinocT 2.03g/cm3、 b 兄 3Koet89s6ypeHue ao 3a6o 访 e 4464.64m npn 3ana3AbiBaioineiirjiy6nHe4464.00MnHKOBoe 3H3HeHne ra3OKaparra)Ka9 TG:nocTeneHHO noniwi 0.248%ob,21:57 6ypenne “o 3o6oc4470.48m ,npn 3ana3flbiBaiomeH my6HHe 4469.32m npoMBWincb aHOMannH ra3OKapaira)KanwKOBoe 3HaqeHwe ra3OKapaTTa)Ka, TG:0.

29、831 t 0.873%, ClnC5: t 0.696 t 0.754%, nocne 3Toro 6ypeHne , b Sypenne eme noziHMJi nHKOBoe 3HoneHne ra3OKapaTTaca, o6hhhoTG : 2.0874.462% , ClnC5 :L9523.460%npoaoji求aiBCs6ypenne no 6:463o6on4480.28m, npn 3ana3AMBaiomeH my6HHe 4478.00m nnKOBoe 3HoneHHe Fa3OKaparra次a, TG: 4.815 %, ClnC5: 3.460 %, nnoiHOCTpacTBOpa2.03 I 2.01g/cm3, bm3koct89 t 98s, b 6aKe npoeBHJincb hcmhohko ra3aBaM nena , hct H3MeHeHen b BpoBHe eMKCTe访,ecT 3anyx

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