


Dynamic liquid level analyzer
I. Product overview:
On-line detection of oil well liquid level is widely used in oil field development and production. Whether it is oil production, oil testing or workover operation, oil well liquid level on-line detection is an important work and an important guarantee for safe production.
II. Scope of application:
The instrument is suitable for knowing the liquid level condition in the water liquid level of an oil field production exploratory well, an oil testing well or a coal bed gas well, evaluating the productivity and the permeability of an oil and gas well, knowing the real-time condition of the dynamic liquid level of the oil and gas well, adjusting drainage and production parameters, and realizing unattended and full-automatic production.
III. Functional features:
- It has a large range, high precision and a detection depth of 3000 meters.
- It can do the automatic continuous measurement, and test interval can be set according to actual needs.
- It is with the excellent data processing method, real time waveform.
- The casing pressure of the oil well is used as a sound source to reduce the test cost.
- The test does not need to shut down the well, and the test data truly reflect the liquid level.
四. IV. Specifications and main parameters:
Model |
PDPT-SP3 |
Liquid level measurement range |
30-3000m accuracy 10% |
Overpressure measurement range |
0.3-3.0Mpa accuracy 0.5%F.S |
Communication method |
GPRS/RS485 |
Storage capacity |
Can store 1000 historical data |
Working temperature |
-35°C~75°C |
Installation method |
Fixed type |
Power supply method |
DC24V |
Safety pressure |
<10 Mpa |
五. V. On-site installation and application:
Address of the unit: Building 12, No. 8, Heying Road, Nanshao Town, Changping District, Beijing
Tel: 010-64856065
Unit address: 18th Floor, Tianxin Building, No. 27, Fengcheng 2nd Road, Weiyang District, Xi'an
Tel: 029-86101780

©2025 Polydoctor Petroleum Technology Co., Ltd.,Beijing Ministry of Public Security Registration Number:11011402012372 Ministry of Industry and Information Technology Registration Number:Beijing ICP No. 05044633-1