Drilling Department is part NAFTAGAS-Oilfield services, which deals with services for oil and gas drilling, well drilling and installation of equipment for these activities has many years experience working around the world.

Oil wells

Vertical, directional, horizontal and re-entry drilling of exploration and production oil, gas and geothermal water wells.

Drilling Services:

• Drilling fluids services
• Fishing and related services
• Window opening and whipstock
• Directional and horizontal drilling
• Running casing and tubing
• Running liner and liner hanger.
• Cementing engineering
• Equipment rental
• Water drilling department

Supervising services for:

• Drilling operations
• Drilling fluids operations
• Mechanical and electrical works
• Coring
• Fishing operations

Traning and preparation for:

• Underbalanced drilling

Drilling is supported by:

• Drilling fluids department with own API laboratory
• Workshop for maintenance of tools, equipment and measuring devices
• Design projects of mechanical and electrical equipment for drilling rigs.

Partners:

• MI-SWACO
• Weatherford
• Precision Drilling.

Water wells

HIDROSONDA is a part of Drilling Department Enterprise engaged in exploation and production of oil, gas, ground water and geothermal energy. Drilling rigs: BBA 60-I, BBA 60-2, RB-40 Reference In its 50-year long practice, “Hidrosonda” has conducted drilling operations on more than 5000 research and exploitation wells for the various purposes, and drilled 450.000 m in total. There of 70 hydrothermal wells were drilled, 60.000 m in total, and 500 – 1600 m in depth. In addition, “Hidrosonda” entirely equipped some 30 wells and hydrothermal systems. Planing and consulting Hidro-geological and hydro-construction operations related to water supply of settlements, industry, water level reduction for construction operations, anti-pollution protection of springs, soil drainage and irrigation.​​

HIDROSONDA is a specialized division of the enterprise engaged in:

• planing and consulting
• driling of research & exploitation wells, water wells hydro – construction operations
• workshop screen manufacture
• workover and revitalization of the existing wells and hdm testing

Screens for Gravel pack operation

Outer diameter (mm)	Inner diameter (mm)	Wall thickness (mm)	Pipe permeability (%)			Screen outer diameter in total
						▓	●	▼
60,3	52,5	3,9	12,4			66	76	74
73	62,6	5,2	10,3	15,5		80	90	87
88,9	77,9	5,5	8,4	12,7	16,7	95	12	114
114,3	102,9	5,7	9,9	13	19,7	140	134	130
139,7	127,3	6,2	10,7	16,2		166	162	160
168,3	155,5	6,4	8,8	13,4	17,7	194	190	188
219,1	205,7	6,7	10,3	13,6	20,6	246	240	240
273	258,8	7,1	10,9	16,5		296	305	295
323,9	309,7	7,1	9,2	13,9	20,9	350	355	350
355,6	351,4	7,1	8,4	12,7	19	382	388	380
406,4	392,2	7,1	7,4	11,1	16,7	432	438	440