钻 前 准 备
last anchor on rack at 0600HR 六点最后一个锚上架
start of contract at 1530HR 下午三点半合同开始
end of contract at 0530HR 五点半结束承包合同
rig on tow 平台拖航
rig arrived well location at 1000HR 10点平台到达井位
run anchors and first anchor on bottom at 1100HR 抛锚.11点第一个锚到底
ballast rig to 70’ draft 压载到70英尺
deballast rig 卸载
adjust well location with pull No.1 and No.2 anchors gain 拉一、二号锚调整并位
anchor tension test No.3 and No.4 OK 锚张力试验.三、四号锚合格
wait slack tide 等平潮
replace upper kelly cock 替换方钻杆上阀
钻 进
spud time 开钻时间
arrived time 到达并位时间
drill 36” hole from 120m to 200m & pump 50BBLS mud each connection and ream each connection once
从120米钻至200米每钻一根打50桶泥浆和扩眼一次
open 17 1/2” hole from 250m to 500m 用17 1/2”钻头扩眼
leak off test at 500m. MW 1.2sg leak off @ 625psi
破裂实验并深500米比重1.2sg泄漏压力为625 psi
ream hole from 450m to 500m 从事50米扩眼到点500米
core drill from 1300m to 1320m 取芯钻进从1300米到1320米
collect/remove core and service core equipment 回收岩芯及服务工作
sweep hole with 100 bbl HI-VIS mud台 清洗并用100桶高粘度泥浆
slug the hole with viscous mud 往井中泵入一段稠泥浆
pump 6000 STKS HI-VIS mud 打6000冲高粘度泥浆
circulate and working on pipe 循环活动钻具
circulate and wash hole from 100m to 200m 在100-200米井段循环冲洗
circulate bottoms up 循环井底出来
circulate for sample 循环取样
flow check at 2300m due to drilling break 钻至2300米时突然加快观察
circulate for flow check 循环观察
circulate and condition mud 循环处理泥浆
reverse circulate 反循环
起 下 钻
POOH no rotary and no drag 起钻没用钻盘也没拖挂
run in W/26” X 36” BHA tag seabed @ 117m
组合36”扩眼及26”领眼钻头上钻探泥面在177米
RIH to wipe trip 下钻通井
RIH to tag top of cement at 1000m 下钻探水泥面在1000米
short trip 0/pull 50klbs 短程起下钻过提50千磅
make up new BHA 重新组合下部钻具
drop survey pump slug POOH 投测打重泥浆起钻
retrieve/return survey 回收测斜仪
inside BOP drill at casing shoe 防喷演习在套管鞋
POOH circ. & fill annulars W/TR.TK.P no good. Suspect mud problems. W/pull out other 5 stands & fill
a time OK 起钻灌泥浆情况不好,怀疑是泥浆问题,每起五柱灌一次正常
POOH due to change bit 起钻换钻头
POOH due to lost pump pressure suspect washout D.C 泵压下降起钻怀疑钻挺刺坏
POOH due to plan change 计划改变起钻
POOH for changing bottom hole 起钻组合钻具
POOH wet pipe and no slug 起钻喷泥浆(没打重泥浆)
POOH no rotary 起钻不转转盘
POOH and tight hole at 2500m max 0/pull 100klbs 起钻在2500米遇阻过提100磅
slip and cut off drill line 110’ 滑移切割钻井大绳100英尺
RIH at casing shoe lubricate rig 下钻到套管鞋平台保养
POOH @ cas. shoe adjust break & wait hole stabilize 起钻到套管鞋等井内稳定同时调节刹带
pull back 5 stands 5”D.P in derrick 起回五柱钻杆立于井架
复 杂 情 况
attempt retreive 9 5/8” wire bushing but fail 试图回收9 5/8’抗磨补芯没成功
50 BBLS pit gain shut in well observe pressure 0-SIDPP 175psi SICP
泥浆池增量为50桶,关井,钻杆压力为0,套管压力为175psi
kill well as NHWOC’s request 按西部公司压井程序压井
CIRC. and COND. mud CIRC. out gas show from returns max gas 1700 units
循环处理泥浆,最大气测值为1700个单位
D.P hang off on L.P.R. CIRC. through wide open choke while W.T up mud
钻杆悬挂在下闸板循环通过全开阻流阀同时加重泥浆
monitor well on trip tank 3 BBLS gain in 2HRS 倒向计量罐观察2小时增加3桶
circulate and inspect due to pressure lost 200 psi 循环检查因为泵压下降200psi
CIRC. through choke holding 600psi back press on annulars while WT up mud
保持0psi套压循环通过阻流管同时加重泥浆
bleed off shut in pressure 20BBLS return still flowing 泄掉关井压力20桶回流后,井内仍有回流
stuck pipe at 3020m and work on pipe with 100kibs 0/pull fire jar max pull 500klbs free
钻具卡在3020米,上提下放活动钻具,上提100千磅震击器工作,最大过提500千磅卡
work overshot onto fish w/max 0/pull 50kib free & POOH 打捞落鱼过提50千磅活动起钻
observe well on trip tank well static 倒向计量罐井内稳定
jump ROV and work for guide problems 下放潜水器帮助处理导向绳问题
attempt to re-establish guideline No.4 试图重新装置四号导向绳
ballast rig and pull anchors stable into 36” hole 压船 和拉锚对36”井眼
下 套 管 及 固 井
rig up run 9 5/8” casing 做下9 5/8’套管准备工作
pick up 9 5/8” hanger and R/tool mack up and torque up lay out same
拉起9 5/8”套管悬挂器和下入工具上扭矩甩下
pick up casing shoe joint and float M/U inspect ok RIH
拉起套管鞋,浮阀短节灌水检查没问题入井
run stinger string 下内管柱
run 9 5/8”casing fill mud for each 10 joints 下9 5/8”套管每10 根灌泥浆一次
P/U and M/U 9 5/8” casing head joint continue RIH W/5”D.P
接9 5/8”套管头用5”钻杆送
Hanger off 9 5/8” casing 悬挂9 5/8”套管
M/U cement line to the unit and pressure test same 2000psi ok
连接地面固井管线并且试压2000psi合格
pressure test casing 2000psi hold 10 mins ok套管试压2000PSI稳压十分钟合格
rig line to CMT unit & set CMT plug as per NHWOC programs 按西部公司程序打水泥塞
back off run tool POOH and break lay down same 倒开送入工具起出卸掉甩下
起下BOP及试压
rig up run/pull BOP 准备下/起防喷器
run TGB W/rig camera to seabed. land on seabed. inspect W/camera appeared all ok. Release R/tool 用水下电视协助下永久导向架,座在海底并检查合格后倒出送入工具
inspect and repair BOP 检查修理防喷器
S.C.R about choke line 100psi with 1.26M.W 30 SPM and No.1 pump
阻流管线的压力降是100psi,泵速为30冲/分,泥浆比重为1.26sg.用的一号泵
BOP test as NHWOC’s request ok 按公司指令进行防喷器试压合格
pressure test inside BOP gray valve and kelly upper/lower valves ok
方钻杆上下阀, 钻杆内防喷器,浮阀试压合格
inspect and repair yellow/blue pod function test BOP ok 检查黄兰盒及防喷器功能试验合格
crew working on moon pool and spider deck 井队人员在园井甲板和活动门工作
pick up 3 joint risers and R/tool make up install L.M.R.P
拉起三根隔水管及送入工具并连接好插入总承
run stack and pressure test choke/kill lines each 3 jts riser
下防喷器及隔水管每下三根试压一次
pick up slip joint rig up choke/kill goose necks install rucker ring
下伸缩节组装鹅颈管和支承环
jump ROV to watch and check well head well 放潜水器去观察井口状况良好
land stack, lock connector check with 30 klbs 0/pull ok
座封和连接井口关连接器上提30千磅检查合格
scope out slip jt pick up diverter and install same rig down BOP R/tools
拉出伸缩节内筒座转喷器以及甩下所有送入工具
pull out diverter slip joint risers and BOP 起转喷器、伸缩节、隔水管及防喷器
台 风
rig evacuate for typhoon 下台撤离防台风
first chopper land on rig at 0800hr 八点第一班机到平台
crew come back from SAN YA by the NH205 boat at 1700HR下午五点人员从三亚乘南海205船回到平台
