贝克休斯随钻测井工具

SoundTrak™
MagTrak™
TesTrak™
OnTrak–随钻自然伽玛和电阻率测井
7 © 2009 Baker Hughes Incorporated. All Rights Reserved.
2 MHz补偿电阻率
• 注意: 400kHz 具有相同的模式
长源距
短源距
井下工具 计算相位差和衰减电阻率
23” 39”
90” 82”
探测半径
衰减
衰减 2MH
减 衰 2M短H 源距
22” 33” 59”
17” 26” 49”
21” 30” 47”
16” 24” 35”
18” 23” 36”
13” 18” 28”
Rt=1 / Rxo=0.1 Rt=10 / Rxo=1 Rt=100 / Rxo=10
钻头电阻率 ZoneTrakTM
21 © 2009 Baker Hughes Incorporated. All Rights Reserved.
ZoneTrakTM – Resistivity at Bit
LWD Resistivity
at Bit
Enables geostopping by formation change detection Casing point selection Core point selection Wellbore stability / over-pressured zones Geological interpretation with seismic correlation Salt drilling applications – exit and entry
Reservoir Navigation – Challenges in Wellbore Placement
Shale
Shale
Modeled OnTrak Tool Response
Curve separation indicates approaching bed boundary Do we steer up or down?
Pressure Management
5 © 2009 Baker Hughes Incorporated. All Rights Reserved.
GeologicImalaIgnitnegrpretation
Rock Fluid
Quality Typing
贝克休斯英特随钻测井工具组合
AutoTrak G3 导向短节
相位差
位差 相 400kH
相位差 400短kH源距
相位差 2MH
相位差 2M短H 源距
随钻测井与电缆测井的电阻率对比
12 © 2009 Baker Hughes Incorporated. All Rights Reserved.
OnTrak Raw Data + Advanced Processing = Enhanced Reserves
自然伽玛成像(OnTrak)
8 扇区内存成像 8扇区实时传输 实时层界面和地层倾角解释
15 © 2009 Baker Hughes Incorporated. All Rights Reserved.
•AziTrak --方位电阻率
16 © 2009 Baker Hughes Incorporated. All Rights Reserved.
随钻地层评价技术
随钻测量
数据传输
电阻率
放射性测井 声波
高级地层评价: 地层压力 伽玛成像 电成像 核磁共振 地震测井
Teleco NaviTrak OnTrak GyroTrak BCPM II EM Telmetry 数字钻杆
侧向电阻率 (RGD) 双频传播电阻率 (DPR) 多频传播电阻率 (MPR) DeepTrak
A31HM
井下工具 计算相位差和衰减电阻率
P41HM A41HM
P32HM A32HM
PD34HM AT34HM
PDBCSHX ATBCSHX
RPCSHM RACSHM
RPCSHX RACSHX
T3
3 地面电脑的处理步骤
1) 应用空气零长
T1
2) 电阻率转换 3) 井眼校正
8 © 2009 Baker Hughes Incorporated. All Rights Reserved.
Copyright Baker Hughes Inc. 2008
AziTrakTM – Real-time Deep Azimuthal Resistivity Imaging
20 ©Cop2y0r0ig9hBtaBkaekreHr uHguhgehseIsnIcnocr.p2o0ra0t8ed. All Rights Reserved.
Advanced Processed OnTrak Resistivity
Gamma Ray – Azimuthal Imaging
Gamma Ray
Sectored Gamma Ray Image
14 © 2009 Baker Hughes Incorporated. All Rights Reserved.
内容提要
1. 随钻测井地层评价技术概述 2. 随钻定量评价砂泥薄互层油气藏 3. 随钻地震和井间压裂实时监测
2 ©©20200909BaBkaekreHr uHguhgehseIsnIcnocroproproartaetde.dA. lAl Rll iRgihgthstRs eRseesrevrevde.d.
三重组合随钻测量 LithoTrak
SoundTrak TesTrak Az. Gamma
StarTrak
MagTrak Seismic Checkshot
3
Copyright Baker Hughes Inc. 2007
© Baker Hughes Incorporated. All Rights Reserved. | 3
贝克休斯随钻测井地层评价技术系列
• 随钻自然伽玛和电阻率测井 – OnTrak（LWD/MWD) • 随钻方位电阻率测井 – AziTrak • 随钻中子密度孔隙度测井 – LithoTrak • 随钻声波测井 – SoundTrak • 随钻地层压力测试器 – TesTrak • 随钻高分辨率电阻率成像测井– StarTrak • 随钻核磁共振测井– MagTrak • 钻头电阻率 – ZoneTrakTM
10 © 2009 Baker Hughes Incorporated. All Rights Reserved.
探测深度
探测半径(in)
29” 48”
400kH 衰减
90 80 70 60 50 40 30 20 10
0
衰减 400短k源H 距
11 © 2009 Baker Hughes Incorporated. All Rights Reserved.
RFelsuierdveSatEsutriatmiaotnes
ReFslueirdveSaEtsutrimataiotens
RWeseellrbvoorier NPlaavciegmateionnt
FlRuiodckTyQpuianligty (k)
Pressure Management ImGaegoilnoggical Interpretation
17 © 2009 Baker Hughes Incorporated. All Rights Reserved.
AziTrak™ - Bed Boundary Detection
wPlacing two receivers coils fully orthogonal in a Multiple Propagation Resistivity tool, allows us to measure azimuthal information of the surrounding environment while the tool rotates
BCPM
体积密度+密度成像
井径
井径校正中子孔隙度 声波
15.6m (51.2ft) 16.0m (52.5ft) 18.0m (59.0ft) 22.1m (72.5ft)
核磁共振 34.3m (112.5ft)
地层压力测试器 45.0m (147.6ft)
LithoTrakTM
6 © 2009 Baker Hughes Incorporated. All Rights Reserved.
Operates in both WBM and OBM environments Currents at receiver used to determine apparent resistivity
22 © 2009 Baker Hughes Incorporated. All Rights Reserved.
18 © 2009 Baker Hughes Incorporated. All Rights Reserved.
AziTrakTM – Real-time Deep Azimuthal Resistivity Imaging
19 © 2009 Baker Hughes Incorporated. All Rights Reserved.
井斜 1.0m (3.1ft)
OnTrak 传感器模块
井筒压力
电阻率
4.7m (15.4 ft) 6.1m (20.0ft)
方位 7.8m (25.6ft)
ATK G3
自然伽玛+自然伽玛成像
5.0m 16.4ft)
OnTrak™
振动和粘滑
7.8m 25.6ft)
AutoTrak G3 双向通讯和导电模块
6.随钻测井工具
Logging While Drilling Formation Evaluation
© 2009 Baker Hughes Incorporated. All Rights Reserved.
April 2nd, 2010
© Baker Hughes Incorporated. All Rights ReservedPCHX RACHX
PD12HM AT12HM
PDBCHX ATBCHX
P21HM A21HM
P12HM A12HM
3 地面电脑的处理步骤
1) 应用空气零长 2) 电阻率转换 3) 井眼校正
P22HM A22HM
P11HM A11HM
T2
T4
P42HM A42HM
R2
R1 P31HM
OnTrak Gamma
Ray
LithoTrak Porosity
Water Saturation
© 2009 Baker Hughes Incorporated. All Rights Reserved. 13 © 2009 Baker Hughes Incorporated. All Rights Reserved.
ZoneTrakTM – Resistivity at Bit - Geostopping
21 ft
23 © 2009 Baker Hughes Incorporated. All Rights Reserved.
4 © 2009 Baker Hughes Incorporated. All Rights Reserved.
贝克休斯公司英特的标志 –工具以 TRAK结尾
Baker Hughes Key LWD Formation Evaluation Services & Technologies
ReWselelrbvoorire NPlaavicgeatmieonnt
曲线命名规则
• 最终曲线 (8 条)
R PCSHM
电阻率
相位差
短源距
高频
内存
或 X = 实时
补偿和校正
或 A = 衰减
或 L = 低频 缺失代表长源距
9 © 2009 Baker Hughes Incorporated. All Rights Reserved.
随钻测井工具OnTrak技术参数
• RPCEHM—0.1~3000 欧姆.米
RPCELM—0.1~1000 欧姆.米
• RACEHM—0.1~500 欧姆.米
RACELM—0.1~200 欧姆.米
• MPRTEQ是英特公司专门针对随钻电阻率测井的原始测量值进行固定探测深度的 电阻率处理程序，同时它消除了各向异性和介电常数变化对电阻率的影响。经过 处理，可以获得探测深度分别为10”, 20” , 35”, 60”和120”的电阻率值。