Vigor Conventional Production Logging Tools (VPLT)

Production Logging Tools (PLT) are critical in the oil and gas industry to understand what is happening inside a well during production. These tools help diagnose well performance and issues by providing valuable data on fluid flow, phase distribution, and well integrity. Here are some key concepts related to Production Logging Tools (PLT):

1.Flow Profiling

PLT tools are used to create a profile of the flow of fluids (oil, gas, and water) within the wellbore. They measure flow rates and distribution at various depths, helping operators understand the contribution of different zones or perforations to the total production.

2.Types of PLT Sensors

Spinner Flowmeters: Measure the velocity of the fluids by recording the rotation speed of a spinner blade. Faster spinning indicates higher fluid velocity.
Temperature Sensors: Detect temperature changes along the wellbore. Sudden temperature changes can indicate fluid entry or exit points.
Pressure Sensors: Record pressure variations, which can provide insights into reservoir characteristics and fluid gradients.
Gamma Ray Detectors: Used for depth correlation and identifying radioactive markers.
Capacitance and Density Sensors: Distinguish between different fluid phases (oil, water, gas) by measuring capacitance and density changes.

3.Data Interpretation

The data collected by PLT tools needs to be interpreted to provide actionable insights. This involves understanding the behavior of different phases (oil, gas, water) in the wellbore and the interactions between them.
Interpretation helps identify problems like water or gas coning, crossflow between zones, and unexpected fluid entry.

4.PLT Operations

PLT tools are run in wells using a wireline, coiled tubing, or sometimes slickline. The tool is lowered into the well and then pulled back up, recording data continuously or at specific intervals.
Logging can be done under different conditions, including static conditions (shut-in well) and dynamic conditions (producing well) to gather more comprehensive data.

5.Production Optimization

The main objective of using PLT is to optimize production by identifying issues such as underperforming zones, water/gas breakthrough, or channeling.
Based on PLT data, decisions can be made about well interventions, such as adding or blocking perforations, stimulation, or water shut-off treatments.

6.Well Integrity and Diagnostics

PLTs also help in diagnosing well integrity problems like casing leaks, tubing leaks, or crossflow between different formations.

7.Types of Production Logging Tools

Fullbore Flowmeter (FBF): Measures flow across the entire cross-section of the wellbore.
Continuous Flowmeter: Used to measure the flow in wells with variable cross-sections.
Gradiomanometers: Used to measure differential pressure across a certain section to determine fluid density.

Vigor's Production Logging Tools series encompasses a comprehensive range of products tailored for diverse and complex well conditions. The key distinguishing feature of our tools is their exceptional durability and field-proven reliability, consistently validated through extensive customer site operations.

Designed for user convenience, Vigor's Production Logging Tools are easy to assemble, disassemble, and operate, requiring only minimal training to achieve operational proficiency.

Furthermore, Vigor offers international field measurement and support services for production logging. If you are interested in our Production Logging Tools or other well completion and monitoring solutions, please do not hesitate to contact us. At Vigor, you are assured to find the precise solutions and expert support your operations require.