贝克休斯非常规压裂技术简介

Unconventional Technology-Fracturing
贝克休斯非常规压裂技术简介
2013/03
©2012BAKER HUGHES INCORPORATED.ALL RIGHTS RESERVED.TERMS AND CONDITIONS OF USE:BY ACCEPTING THIS DOCUMENT,THE RECIPIENT AGREES THAT THE DOCUMENT TOGETHER WITH ALL INFORMATION INCLUDED THEREIN IS THE CONFIDENTIAL AND PROPRIETARY PROPERTY OF BAKER HUGHES INCORPORATED AND INCLUDES VALUABLE TRADE SECRETS AND/OR PROPRIETARY INFORMATION OF BAKER HUGHES (COLLECTIVELY"INFORMATION").BAKER HUGHES RETAINS ALL RIGHTS UNDER COPYRIGHT LAWS AND TRADE SECRET LAWS OF THE UNITED STATES OF AMERICA AND OTHER COUNTRIES.THE RECIPIENT FURTHER AGREES THAT THE DOCUMENT MAY NOT BE DISTRIBUTED,TRANSMITTED,COPIED OR REPRODUCED IN WHOLE OR IN PART BY ANY MEANS,ELECTRONIC,MECHANICAL,OR OTHERWISE,WITHOUT THE EXPRESS PRIOR WRITTEN CONSENT OF BAKER HUGHES,AND MAY NOT BE USED DIRECTLY OR INDIRECTLY IN ANY WAY DETRIMENTAL TO BAKER HUGHES’INTEREST.
Baker Hughes in China(since1981)贝克休斯中国简介
Infrastructure结构
•Ops Base:Shekou,Tanggu,
Dongying,Chongqing
作业基地：蛇口、塘沽、东营及重庆
•Offices:Beijing,Shekou,Tanggu,
Chengdu,Chongqing,Korla
办公室：北京、蛇口、塘沽、成都、
重庆及库尔勒
30
Over 30years operating in China 在中国，超过30年的作业经验•3NOC’s 3大国有石油公司•12IOC’s and independents •12个国外石油公司
8
Unconventional Projects Scheduled 个规划中的非常规项目•Sichuan and Tarim basins 四川及塔里木
Shale Projects Delivered
已经在国内实施了十七个非常规项目
17>200
>900Stages of Open Hole Multistage Fracturing
级裸眼分级压裂
Stages of Cased Hole Multistage Fracturing
级套管分级压裂Our Commitment To Servicing China
贝克休斯在中国
CORE Team 核心团队
•Strong technical expertise
专业队伍
•Operator’s perspective to
anticipate and understand
challenges.帮助客户预测并
解释所要面临的挑战
•Strong tie to product lines
application of solutions and
technology 整合性方案
Water Management-Development/Production
水处理-开发/生产
•Shale Water Problems are primarily associated with:
•页岩油气藏水的问题主要体现在以下几个方面
-Frac Flowback Water压裂液返排水
-Water Sourcing for Frac and Drilling用于压裂和钻井的水源-Water Treating,Handling for Re-Use or Disposal
水处理以及回收利用
BHI Oilfield Water Management Service
贝克休斯水处理体系
•Removes suspended solids
and heavy metal
去除悬浮固体颗粒剂重金属
•No costly cleaning or
maintenance
处理费用较低
•Can treat>8,000
bbls/day
日处理能力>每天1200方
Water Treatment Specialty Frac Systems
Evaporation Distilled Water
Electro-
Coagulation Filtration
Slick Water
Linear/
x-linked gels
Sea Water Produced
Water
Flowback Water Water Usage Flowchart
水处理体系
SmartCare™Fluid Systems
SmartCare™环保型压裂液体系
•HydroCare™:slickwater滑溜水体系
•AquaCare™:linear guar fluid线性胶体系
•ShaleXcel™:unique,viscosity controlled borate-crosslinked guar useful for generating complex fracture networks in shale reservoirs独有的、可控粘度的硼交联压裂液体系，可以有效形成复杂裂缝
•Lightning™and Lightning Plus:high efficiency borate-crosslinked guar useful for conventional high-viscosity gel fracturing applications高效的硼交联压裂液，低粉比•AquaStar™and ThermoStar™:nondamaging,nonpolymer viscosified fluid清洁压裂液
Combined SmartCare™Usage Chart
BHI Fracturing fluid-Viking D
BHI压裂液体系-延迟压裂液
•In2008,it’s introduced into China,so far,more than600wells have been frac’ed with it in China.Recently,for most unconventional horizontal wells, it’s used for frac operation.
2008年起引进至国内，至今已在全国范围内使用超过600井次。

目前用于非常规水平井压裂施工
•Delayed crosslink,crosslink time is from0.5-10mins
延缓交联体系，交联时间可控(0.5-10min)
•High PH system(9.5-11)高PH体系(9.5-11)
•N2compatible N2伴注
•Application temperature:60-148适用温度：60-148℃;
•Low friction低摩阻
•Low cost低成本
•applied for deep well or small tubular
主要用于深井或管柱尺寸受到限制的井
BHI frac fluid-Comparing with domestic one 同国内同类产品的对比
Switch to local fluid
更换国内压裂液
ClearStar
无瓜胶交联液体系
C l e a r S t a r 6000O x i d a t i v e s a n d E n z y m e s
C l e a r S t a r 3000E n z y m e s o n l y
C l e a r S t a r 3000O x i d a t i v e s a n d E n z y m e s
102030405060
708090100ClearStar Proppant Conductivity at 225°F
%
Refined cellulose derivative polymer 一种纤维素聚合物体系
Proprietary zirconium complexor and breaker chemistries achieve stable viscosity and customizable break times 与瓜胶压裂液体系相比，具有更低的摩阻以及更好地携砂能力
温度范围
120to 275°F (49to 135°C)
ShaleXcel Fracturing Fluid System
ShaleXcel压裂液体系
Fit-for-purpose fluid for shale fracturing
专门用于页岩压裂的压裂液体系
..Generates surface viscosity
在地面可以产生相应的粘度
..Rapidly degrades into
a slickwater-like viscosity upon
entering the formation
一旦进入地层，粘度将极快地降低至滑
溜水级别的粘度，有助于形成复杂裂缝
PRISMFRAC PRO™FRAC FLUID高比重压裂液
•Gel heavy brines from1.26–2.3g/cm3(10.5to19.2ppg)
•高比重压裂液，1.26–2.3g/cm3(10.5to19.2ppg)
•On the fly system在线混配
•Temp range from65to190°C(150to375°F)温度适用范围65-190°C @20,000ft,12.5ppg brine
provides for a4,300psi
reduction in treating pressure
New Enzyme HT Breaker 新型高温生物酶破胶剂
•Active at temperature (up to 120°C)适用温度(120°C)•Active at high pH (up to 11.0).可用于高pH 值环境(高至11.0).•Effective without assistance of oxidative breaker
可以单独使用，无需氧化剂破胶剂
Oxidative Breaker 氧化剂破胶剂
Polymer Specific
Enzyme Breaker 生物酶破胶剂
StimPlus™Products–Sorb™Inhibitors
用于支撑剂中的抑制剂技术
•Allows the fracture to maintain high conductivity and results in:使得裂缝可以长期保持高导流能力
–Long-lasting protection from scale,salt,asphaltene and paraffin deposition可以长期有效地防止结垢、沥青质析出、结蜡等现象–Reduced tubular corrosion,fines migration and water production 降低管柱腐蚀、颗粒运移及地层出水问题
–Increased hydrocarbon production
提高产量
StimPlus ™-Chemical Solid Inhibitors in the Proppant Pack 用于支撑剂中的抑制剂
Asphaltene Inhibitor
Scale Inhibitor
Paraffin Inhibitor
•ScaleSorb TM Scale Inhibitors •ParaSorb TM Paraffin Inhibitors •AsphaltSorb TM Asphaltene Inhibitors
•SaltSorb TM Salt Inhibition
•CorrSorb TM Corrosion Inhibitor •BioSorb TM Biocide
•
MultiSorb TM Multiple Solid Inhibitor Systems
5°/100ft
Conventional
RSS
15°/100ft
没有级数限制
•Unlimited number of stages
•Optimized fracturing design 优化压裂设计
•Reduced fracturing horsepower (more smaller stages at lower rates)减少水马力（级数更多、规模较小、排量较低）•Faster fracturing jobs 施工更快
OptiPort ™Coiled-Tubing Frac Sleeve Technology 固井无限级滑套技术
Annular
Frac BHA
EasyTag CCL
Packer
Baker Hughes Ported Collar and Custom Pup Joints Coiled Tubing Annular Frac Completion Systems
The OptiPort™固井滑套
OptiPort TM–使用带底封的BHA打开滑套
喷嘴或喷砂射孔枪是备用方案利用封隔器来隔
离上下层压裂
使用机械式套管接箍定
位器来定位短节
OptiPort TM砂堵的实例
42分钟
OptiPort TM
OptiPort TM的优点
可无限制的分层压裂。

更快、更便宜、更有效的多级压裂方案
可用于已固井的尾管或者裸眼封隔器
降低压裂液的使用。

上一层段的顶替就是下一层段的前置液
一旦砂堵，可迅速解堵
可以使得压裂设计更具有侵略性-更大的支撑剂、优化的压裂液体积、更高的砂比等等
全通径，4-1/2”或5-1/2”
滑套开关工具也集成了喷砂射孔器，可作为防范措施，一旦无法压开地层，可以选择喷砂射孔
Run History of OptiPort System 业绩
1152
57530
20004000
6000800010000
12000
20092010
20112012
T o t a l N u m b e r o f S t a g e s Year Total number of OptiPort collars ran as of 03/28/127390
OptiPort™业绩–截止到Sept21,2011•在加拿大已安装320井次
•29个不同的加拿大客户已经使用该体系
•
•在加拿大已经累计施工7,200级
•单井最大级数:
•29(加拿大)
•48(美国)
Optiport-Case Histories业绩介绍
•1st US job in Barnett Shale
美国境内第一次施工
–New area of Barnett新区块
–water zone nearby附近有水层
–Maximize reservoir contact尽可能多的泄油面积
•Results:效果
–48stages in100operating hours/9days/daylight only 100个小时完成了48级压裂施工/9天/白天施工–10stages/day in12hr period一天10级(12小时作业）–1hr pump times(approx)每级大概1小时泵注时间
–10min between frac stages每级间隔时间10分钟
–5.5”csg/3,800ft lateral 5.5”套管/水平段1158米–Operational review in SPE Paper154391
Optiport-Case Histories业绩介绍
•30stages–18,300ft MD/12,000ft TVD30级，斜深5578m，垂深3658m –Customer’s own comparison…客户要求做对比
–10stg offset completed with P&P桥塞射孔联座，10级，30簇
–30stg OptiPort completion固井无限级滑套，30级
–Equal overall fluid and sand volumes同样的液量、加砂量
•OptiPort well:固井无限级滑套施工井
–After1month:Higher IP/Higher WHFP
1个月后，产量及井口压力更高
–After3months:Twice the production!
3个月后，两倍产量
–Twice the EUR比预期最终储量提高两倍
–SPE paper163820released this month.13年2月刚发表SPE163820
Questions?
谢谢！。