GS-PMWD无线随钻测量系统
GS-PMWD Measurement While Drilling System
GS-PMWD无线随钻测量系统,采用大功率泥浆发电机供电,供电输出80W-100W,可下接多种大功率LWD工具;脉冲器使用快速运动机构,频率高,支持高频泥浆编码;正脉冲传输;上悬挂设计;创新低功耗测斜技术,实现高精度测量。
特点 Features
· 使用泥浆涡轮发电机供电,连续工作时间长,作业稳定可靠
· 发电机输出功率高,可挂接多种大功率LWD工具
· 泥浆正脉冲技术,传输距离远,信号强度高
· 脉冲器速率高,支持快速编码
· 与同类设备兼容性好,模块及备件可互换
· 仪器规格齐全,适应不同规格井眼施工
· Powered by downhole mud alternator
· Combines long-lasting working span and reliable performance
· High-power output, supporting high-power LWD tools
· Positive pulse transmission,long transmission distance with high signal strength
· Pulser with rapid motion structure, support high speed mud-pulse code transmission
· High compatibility,modules and parts can be used to the similar tools
· Full range of specifications to satisfy varied field operation
技术参数 Specifications
测量精度 Measurement Accuracy |
|
井斜 Inclination |
±0.1° |
方位 Azimuth |
±0.3° (井斜:90°) (Inclination:90°) ±1° (井斜:10°) (Inclination:10°) |
工具面 Toolface |
±0.5° |
温度 Temperature |
|
工作温度 Working Temperature |
-40℃ - 150℃ |
存储温度 Storage Temperature |
-50℃ - 165℃ |
其他 Other |
|
发电机输出功率 Alternator output power |
80W |
最大信号传输距离 Transmission Distance |
>6,000米 >6,000M |
最高耐压 Pressure Rating |
20,000Psi/138MPa |
振动 Vibration |
20G rms 5-1000Hz |
冲击 Shock |
1000G 1ms half sine wave |
规格 Series |
4.75”,6.75”,8” |