© 2006 Weatherford. All rights reserved.
6
知识产权技术力量
WFT intellectual property independently assessed as strongest in OFS sector
OFS sector dominates Energy & Environmental technology
51-80
8-11
30-50
3
Build philosophy工具设计制造的宗旨
Reliability and accuracy追求性能可靠和数据精确：
Reliability Real HT / HP, it’s not just screened tool High LCM capability - 80 lb/bbl Wide operational flow range Tested “to destruction” during development Redundancy Large memory storage Long life smart batteries
1 2 3 4 5 6 7 9
11
13 22 30
1200
Source : Wall Street Journal
WFT portfolio key differentiators: Quality and quantity of patents Fundamental science strength Potential industry impact
Saloon car
heels Drive
– 专为艰难路况而设计, 坚固 有力 – 在普通路况下行驶的更平稳 – 安全，实用，可靠
•华丽的功能:
•MP4 •Blue tooth •Spotlight •Keyless entry •6 CD’s changer •Reverse Sonar •Leather seats •Wood grain panel
Mechanical Specifications
Maximum OD Length (HEL System) Weight Top connection Bottom connection Make-up torque Maximum torque Maximum tension Bending strength ratio Maximum dogleg severity, rotating Maximum dogleg severity, sliding Equivalent bending stiffness (OD x ID) Maximum operating temperature Maximum operating pressure Maximum flow rate Maximum sand content 5-1/4 in. 25.2 ft 1,400 lb 3-1/2 IF box 3-1/2 IF pin 9,900 to 10,900 ft-lb 16,700 ft-lb 528,000 lb 2:10 20°/100 ft 36°/100 ft 4.75 in. × 143.22 in. 356°F (180°C) 30,000 psi (207 MPa) 400 gal/min 2%
0-3 4-7
Avg>30 G’s
N/A N/A
Shock Count
0-3 4-8
Response
Monitor, Considered normal drilling conditions. Inform Client, Tool damage can occur after 30 cumulative minutes of medium vibration. Inform Client and coordinator, Tool damage will occur after 15 cumulative minutes of high vibration. Inform Client immediately, tool will begin to be damaged after 5 cumulative minutes of severe damage. Immediate attempts to mitigate vibration should be taken.
© 2006 Weatherford. All rights reserved.
13
HEL™ hostile-environment logging
From routine to extreme
ห้องสมุดไป่ตู้
Platform for Weatherford’s LWD, measurement-whiledrilling (MWD), and directional drilling technologies
Rank
Weatherford Royal Dutch Shell Halliburton Schlumberger Baker Hughes Exxon Mobil BJ Services Smith Intl Chevron ConocoPhillips BP Total 0 200 400 600 Technology Strength 800 1000
定向钻井/随钻测量服务 DIRECTIONAL DRILLING / MWD / LWD Services
钻井服务 Drilling Services
Extreme to Routine…
© 2006 Weatherford. All rights reserved.
1
Four
• Four
heels Drive Vs Saloon Car

Drill mainbore to T.D. in reservoir. Run casing or liner with multiple latch couplings and window joints. •Retrieve and re-set whipstock at sidetrack (latch coupling) intervals up the well.
2
© 2006 Weatherford. All rights reserved.
Right Equipment for the right job
• 4 wheels Drive 使您走得更 远探索的更深…..
….选错了车在复杂的路况 下可能会带来意想不到的 麻烦….
© 2006 Weatherford. All rights reserved.
© 2006 Weatherford. All rights reserved.
11
威德福的工具
• 目前已成熟的LWD探头种类有
– 伽马(HGAM) – 方位伽马(HAGR) 及成像 – 能谱方位伽马(SAGR) – 多频电阻率(MFR) – 超深电阻率(MFR+) – 热中子孔隙度(TNP) – 方位密度(NDT)
可回收斜向器裸眼侧钻
主井眼钻进到油层深度 在最深的侧钻点处安置裸
起出并重新安置斜向器在较高位置的侧钻 点眼斜向器
© 2006 Weatherford. All rights reserved.
10
Cased Hole Sidetrack 套管井侧钻
考虑因素
Reservoir thickness 油层厚度 Completion criteria 完井限制 Access to main bore and/or lateral well bore 进入主井眼和分支井眼

Drawdown pressure 地层压力
Quality borehole 井壁质量
© 2006 Weatherford. All rights reserved.
9
裸眼侧钻
长规裸眼侧钻
以比较大的狗腿度钻井主井眼到油层井深 起钻到设计侧钻点 成功取决因素
主井眼的垂深 岩性压实程度
34
ROP (m /hr) 33
32
31
30
WFT Motor Comp A Com pany Comp B
Two of the world top drilling Performance achieved in 2009 •1st ROC Thailand •3rd ROC China, Bohai
AND the results……
© 2006 Weatherford. All rights reserved.
4
威德福工具的稳定性
工具平均故障间隔时间MTBF（小时)
LWD RSS Motor 5129 1200 12086 工具稳定性
威德福马达在渤海地区使用与其它公司对比
37
钻井时效性
36
35
WFT Motor Comp A Comp B
© 2006 Weatherford. All rights reserved.
5
威德福极限环境作业记录保持情况
Highest temperature最 高温: 193°C (380°F) MWD world record随钻测量 世界纪录. North Sea北海 Highest Pressure最高压 力: 32,440 psi (210 MPa) LWD world record随钻 测井世界纪录 Gulf of Mexico墨 西哥湾 Highest Dogleg最大狗腿: 81° per 30m LWD world record随钻测井 世界纪录 Saudi Arabia沙 特 Deepest TVD最大 垂深: 10,421m (34,189 feet) Including deepest LWD World record 包括最深的随钻测 井世界记录. 100% data transmission 数据传输率100% Gulf of Mexico墨西 哥湾