Rotary drilling on oil and gas reservoirs,
Coring and geological drilling on solid mineral deposits,
Working over wells producing oil, natural gas or thermal water,
Providing wells with downhole and surface equipment,
Stimulating oil and gas wells,
Servicing of wells with use of coiled tubing,
Wireline operations in the well,
Measuring reservoir parameters and interpretation of hydrodynamic tests,
Geochemistry and ndt laboratories,
Well plugging and abandonment,
 

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