Drilling Instrumentation Systems

SZJ-1 Multi-parameter Drilling Instrumentation System Itis mainly used to measure and display various engineering parameters as hook load, weight on bit, rotary torque, standpipe, pressure, tong torque,power tong torque, RPM, Pump SPM1# 3#, mud return flow (%), mud pit 1# 6# volume, total mud pit volume, total mud in, content of total hydrocarbon and H2S, height of block, well depth and others during the drilling or workover process.II. Features:1.Taking advantage of both mechanism and electronics, and employing the world-class programmed processing technology, the system can group any number of parameters into various instrumentation configurations.2.The values of the parameters can be recorded, displayed and plotted by the indoor computer system but also recorded by the conventional weight indicator.3.Easy and convenient move, installation and uninstallation are guaranteed by special cables that are corrosion-resistant, oil-proof, water-proof, fire-resistant, low temperature resistant and salt-fog resistant, and by the sealed waterproof and explosion-proof aerial connectors;4.Adopting electromagnetic shielding technology, it can even work in such adverse environment featuring great environment temperature changes, strong vibration, high humidity and serious electromagnetic interference;5. It adopts maintenance-friendly and highly integrated electronic components. Its sensors are also integrated and the key sensors are imported;6.The whole system is explosion-proof;Specifications:1. Ambient temperature: -30 70C2. Relative humidity0-903. Hook load and weight on bit Range0 500×10kN Error≤±1.5%4. Rotary torque Range0 40kN.m (display method: 0 500 scale) Error≤±5%5.Tong torque Range0 100kN (tail line pull) Error≤±2.5%6. Standpipe pressure Range0 40MPa Error≤±1.5%7. Depth: Range: 0 9999.9m Error: ≤±0.5% 8. RPMRange: 0 300 r/min 9. Pump SPMRange: 0 300 Strokes/min 10. Mud return flow:Range: 0 100%Error: ≤±2% 11. Mud pit volume:Range: 0 999.9m³ 12. Total Hydrocarbon:Range: 0 100%LEL (the lower concentration limit of explosive hydrocarbon gas)Error: ≤±5% LEL (F·S)Response time: less than 15seconds (90% response) 13. H2SRange: 0 100ppmError: ≤±5% F·SResponse time: less than 60secondsFarthest installation place: 1000 m SZJ-II Multi-parameter Drilling Instrumentation SystemI.Functions:SZJ-II Multi-parameter Drilling Instrumentation System is manufactured by JPIM for various drilling rigs, and is mainly used to measure and display the variations of different engineering parameters during the drilling process and assist the driller to monitor the working status of the drilling rig. The system consists of sensors, bus contacts, front-end drillers console (with PC104 built-in computer, touch-screen LCD display) and computer terminal in the tool pushers office.II. Features:1.Modularized structure and easy extension. Various parameters can be combined in accordance with the requirement of the customers;2.Equipped with a built-in PC/104 industrial control computer, all the data can be acquired and processed in a reliable way.3.The front-desk monitor software can acquire and process 30 original parameters and 20 derivative parameters. Users can set up the alarm threshold values of relevant parameters to realize acoustic and optical alarm.4.The human-friendly design of the monitor software can help the driller to switch among different display modes, such as simulated dials, digital display and curve display;5.Wide TFT LCD touch screen, human-machine dialog operation and ideal visual effect.6.The background monitoring software can perform real-time monitoring, acoustic and optical alarming and remote display; the reports and curves of all parameters can be displayed (in real time), saved and printed;7.As all the composing parts of the system are connected through the CAN bus, it is easy to conduct field installation, adjustment and maintenance.Specifications:1. Working temperature: -30702. Relative humidity0-903. Hook load and weight on bit Range0 500×10kNError≤±1.5% F·S4. Rotary torqueRange0 40kN.m (display method: 0 500scale)Error≤±5% F·S5. Tong torqueRange0 100kN (in tailline pull)Error≤±2.5% F·S 6. Standpipe pressureRange0 40MPaError≤±1.5% F·S7. Depth:Range: 0 9999.9mError: ≤±0.5% F·S8. RPM Range: 0 300 r/min9. Pump SPM Range: 0 300 Strokes/min10. Mud return flow:Range: 0 100%Error: ≤±2%11. Mud pit volume: Range: 0 999.9m³12. Mud density:Range: 0.8 2.0g/cm³Accuracy: ≤±0.02 g/cm³13. Total Hydrocarbon:Range: 0 100%LEL (the lower concentration limit of explosive hydrocarbon gas)Accuracy: ≤±5% LEL (F·S)Response time: less than 15seconds (90% response)Farthest installation place: 1000m14. H2S ContentRange: 0 100ppmError: ≤±5% F·SResponse time: less than 60secondsFarthest installation place: 1000m