Drilling subs, landing joints, crossovers for casing strings and tubing.

Advantages of Delta Energy Services products:

  • The most popular sizes of subs ex warehouse or made-to-order;
  • Constant availability of metal billets of various alloys and steel grades: bar stock and pipe billets at the warehouse, which ensures quick execution of orders;
  • We offer our products wholesale and retail;
  • Delta Energy Services equipment and drilling tools are available with any type of connection—API, GOST, Premium;
  • Delta Energy Services is your specialized partner that can execute your order meeting the individual requirements in the shortest possible time;
  • Opportunity to manufacture products of any length and weight of up to 8 tons;
  • We use only high-quality/licensed materials.

Drilling subs

All products are manufactured in Russia at the production facilities of Delta Energy Services and are available in a large variety of premium and standard connections. Other patented connections that are not included in our licensing pool can be manufactured by a certified subcontractor or partner companies.

Ball valves

KSh (KShZ, KShTs) series ball valve, with connecting trapezoidal or tool joint thread—GOST and Premium, as per GOST 633-80 and GOST 28487-90. A ball valve is one of pipeline components with a spherical blocking and regulating element. It is a modern type of shut-off valves used in pipelines transporting oil and gas.

KShZ (KShZ) is used for quick shut-off and impermeability of gas and liquids in the pipe hole of drilling tools in the process of drilling gas and oil wells and emergency response operations. They can be installed upstream or downstream of the kelly.

ADVANTAGES:

  • simple design;
  • convenient control;
  • high and reliable tightness;
  • simple shape of flow passage;
  • applicability for viscous and contaminated fluids.

Bottle-type subs for casing string flushing

We produced subs of extra large diameters with the crossover from 3” to 20”.

Other accessories:

  • Suspended caps;
  • Circulating subs;
  • Drift mandrels, including caprolon.

Turning processing services:

  • External processing
  • Drilling and boring
  • Internal processing
  • Sawing
  • Coupling make-up
  • Repair and restoration
  • Phosphating
  • Visual and dimensional inspection, magnetic particle inspection, ultrasonic inspection, electromagnetic inspection
  • Sandblasting
  • GREEN WELL coating