GS-PMWD無線隨鉆測量系統
GS-PMWD Measurement While Drilling System
GS-PMWD無線隨鉆測量系統,采用大功率泥漿發電機供電,供電輸出80W-100W,可下接多種大功率LWD工具;脈沖器使用快速運動機構,頻率高,支持高頻泥漿編碼;正脈沖傳輸;上懸掛設計;創新低功耗測斜技術,實現高精度測量。
特點 Features
· 使用泥漿渦輪發電機供電,連續工作時間長,作業穩定可靠
· 發電機輸出功率高,可掛接多種大功率LWD工具
· 泥漿正脈沖技術,傳輸距離遠,信號強度高
· 脈沖器速率高,支持快速編碼
· 與同類設備兼容性好,模塊及備件可互換
· 儀器規格齊全,適應不同規格井眼施工
· 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
技術參數 Specifications
測量精度 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° |
溫度 Temperature | |
工作溫度 Working Temperature | -40℃ - 150℃ |
存儲溫度 Storage Temperature | -50℃ - 165℃ |
其他 Other | |
發電機輸出功率 Alternator output power | 80W |
信號傳輸距離 Transmission Distance | >6,000米 >6,000M |
耐壓 Pressure Rating | 20,000Psi/138MPa |
振動 Vibration | 20G rms 5-1000Hz |
沖擊 Shock | 1000G 1ms half sine wave |
規格 Series | 4.75”,6.75”,8” |