How to avoid the drilling rig getting stuck while drilling a well

Crawler water well drilling rig jammed drilling is a common problem in drilling operations, which seriously affects the construction progress and efficiency. In order to avoid stuck drilling, we can start from the following aspects:

1. Adequate preparation before drilling

Geological exploration: Understand the geological conditions of the drilling hole in detail, including the hardness of the rock layer, the development of joints, groundwater level, etc., in order to select the appropriate drilling tools and drilling parameters.
Selection of drilling tools: Select the appropriate drill bit, drill pipe and impactor according to the stratum to ensure that the drilling tools match the stratum.
Equipment inspection: Check the parts of the drilling rig carefully to ensure that the equipment is in good condition, the hydraulic system is normal, and the lubrication is sufficient. 2.

2. Reasonable control of drilling parameters

Speed and pressure: According to the hardness of the stratum and the type of drilling tools, set the speed and pressure reasonably to avoid the drill bit jamming caused by too high speed or too much pressure.
Flushing: Keep the drilling hole clean and discharge the drill cuttings in time to prevent the drilling hole from clogging.
Frequency of lifting: Regularly lift the drill to check the wear of the drill bit, and replace the worn out drill bit in time.

3. Pay attention to abnormalities in the drilling process.

Listen to the sound: Listen to the sound of the drilling machine, if there is any abnormal sound, stop the machine immediately for inspection.
Observe the drilling pressure: Observe the change of drilling pressure, if the drilling pressure increases suddenly, it may be encountered hard rock layer or the drilling tool jammed.
Measurement: Measure the drilling depth regularly, if the drilling depth is slow or stops, timely measures should be taken.

4. Other Precautions

Operator: The operator must be professionally trained and familiar with the performance of the drilling rig and the operating procedures.
Safety first: pay attention to safety and wear good protective equipment during the drilling process.

Summarize

Avoiding the jamming of crawler water well drilling rig is a systematic project, which needs to be considered from many aspects. If you don't know how to select the right water well drilling rig, click the link below to contact our professional team directly.

Contact us (gzpearldrill.com)

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