What is the problem with mismatched capacity of high temperature underground battery packs when they are connected in series? Mismatched capacities can lead to uneven discharge and charging rates, which can reduce overall battery life and performance. Capacity mismatches can also cause fluctuations in the voltage output of the battery pack during discharge. This can affect the performance of downhole…
Why is it important not to mix high temperature batteries of different voltage ratings when connecting high temperature battery packs in series downhole?
Why is it important not to mix high temperature batteries of different voltage ratings when connecting high temperature battery packs in series downhole? Mixing batteries with different voltage ratings can result in overcharging or undercharging of individual cells, leading to performance issues or safety hazards. To mitigate these risks, it is crucial to ensure that all batteries used in a…
What do I need to be aware of when connecting battery packs in series downhole?
What do I need to be aware of when connecting battery packs in series downhole? Voltage Compatibility: Ensure that all battery packs being connected in series have the same voltage rating. Capacity Matching: It’s essential to match the capacities of the battery packs being connected in series. Balancing: Implement balancing circuits or devices to ensure that each battery pack in…
How many ER321260S monoblocs are typical for downhole battery packs?
How many ER321260S monoblocs are typical for downhole battery packs? The number of ER321260S monoblocs typically used in downhole battery packs can vary depending on the specific requirements of the application, such as the desired voltage, capacity, and operating conditions. ER321260S monoblocs are a type of high-temperature battery often used in downhole drilling operations in oil and gas wells. In…
What is the life expectancy of a high-temperature battery in a well?
What is the life expectancy of a high-temperature battery in a well? The life expectancy of a high-temperature battery used in a well can vary depending on several factors including the specific type of battery, its design, operating conditions, and maintenance practices. Typically, high-temperature batteries used in well applications are expected to have a service life ranging from several months…
What are the requirements for high temperature battery steel case materials?
What are the requirements for high temperature battery steel case materials? The material must hae high heat resistance to withstand the elevated temperatures generated during battery operation. The material should be corrosion-resistant to prevent degradation over time, especially in the presence of electrolytes and other battery components. The steel case material must have adequate mechanical strength to contain the battery…
APS Series-Azimuthal Gamma
APS Series-Azimuthal Gamma Azimuthal Gamma Full size: 4.75″，6.75″，8.0″ Temperature: 150℃，175℃ Pressure: 20,000Psi，25,000Psi Resistant to harsh environments: CO, CO2, H2S Measurement accuracy: ±3% @ 100API Measurement range: API calibrated 0-800 API Drogue detection depth: 6in (152mm) Sampling frequency: 5s-60s programmable Number of probes: 3 or 4 Sector Bin: Real-time 1-8, Storage 1-16, Programmable Probe: Sodium Dianide Crystal Scintillation Counter + Photoelectric…
APS Series-Intelligent Damping Instruments
APS Series-Intelligent Damping Instruments Intelligent Damping Instruments Tool size: 7.00″, 9.50″ Borehole size: 8.5″, 9.5″, 12.25″ Temperature:150°C Pressure: 20,000psi Operation: Adaptive. No driller or other personnel intervention required. Role Improve drilling environment Increase mechanical drilling speed Extend bit life Protect downhole instruments Reduce overall drilling costs Reduces bit and tool vibration Increase mechanical drilling speed ROP Reduce non-productive time Extended…
APS Series-Short Section On Monitoring Of Drilling Parameters
APS Series-Short Section On Monitoring Of Drilling Parameters Short Section On Monitoring Of Drilling Parameters Size: 4.75″, 6.75″, 8.00″ Temperature: 150°C, 175°C Provide the true pressure value of the near drill bit Provide the true torque value of the near drill bit Provide the bending moment of the near drill bit Provide the bending angle of the near drill bit…
APS Series- Short Section On Vibration Monitoring
APS Series- Short Section On Vibration Monitoring Short Section On Vibration Monitoring Size: 4.75″, 6.75″, 8.00″ Temperature: 150°C Pressure: 20,000 Psi Torsional vibration: ±18,000°/s Power supply: Battery Memory: 32M Sampling rate: 1000 times/second Sampling Frequency: Adjustable Storage: Instantaneous & Root Mean Square Average Instantaneous & RMS Transverse Vibration: 0 → 170g Instantaneous & RMS axial vibration: 0 → 120g Other…