Logging-type lifts have become firmly established when working with various types of wells. This equipment is intended exclusively for professional use and complies with the main certification systems. The bulk of all logging lifts are manufactured in the Russian Federation and exported throughout the world.
Logging lifts
Logging lifting devices are a single complex, which includes the following elements:
- registrar;
- device for working inside a well;
- system for immersing units into a well.
The most popular Russian manufacturer of logging station loaders is the Tyumen Geophysical Instrumentation Plant.
Purpose and features
Lifting devices are designed specifically for carrying out submersible work as part of borehole exploration. They are indispensable devices when carrying out blasting operations, when special cables covered with armored protective film are used.
Well logging lifts have the following features:
- Withstands operation at high and low temperatures.
- The technique is used in conjunction with laboratory modules.
- Vans with a heating system allow you to work comfortably at low temperatures.
- They have drums that are connected to a winch.
- It is possible to regulate the speed of the lifting winch.
- All operating data is recorded regardless of the speed of operations.
- A unique control system allows you to record and adjust the main operating parameters with maximum accuracy.
The machines are equipped with the latest software that functions smoothly with all technical devices.
Device
The upward and downward movement of the cable occurs through appropriate guides and blocks. And the engine transmits impulse in the form of traction force to the winch.
The main elements of the logging lift are:
- A body in the production of which pipes made of high-strength metal with a rectangular cross-section are used. The body has a high level of thermal and sound insulation. It is divided into a working compartment and where the main controls are located.
- Attachments are mounted using bolted connections. Due to this, the time for assembly and disassembly of the structure is significantly reduced. The range of attachments is large and is selected taking into account the wishes of the buyer.
- Specially equipped places for transporting various elements using containers, boxes and cassettes.
- The rear ladder allows quick access to the winch compartment.
- All the furniture that is available in the department is not stationary, so its arrangement can be changed at the request of the buyer.
Logging lift diagram
Compressor station PKS-7 AM | Trading house "NICMAS"
Designed to generate compressed air and supply it to pneumatic tools and mechanisms in industry, as well as for technological needs during construction, installation and road work
Description
Standard delivery set:
- High reliability coupling
- Load-lifting sling device with one attachment point
- Advanced servomechanisms with noise suppressor
- Air distribution valve kit
- Spare parts kit
- Long life compressor fan drive V-belt
- Electrical control system with alarm signaling of controlled parameters
- For mobile compressor stations:
- height-adjustable front pillar and rubber-coated guide wheel
- collapsible body painted with weather-resistant powder enamel with guaranteed corrosion protection
- detachable drawbar and torsion bar suspension to ensure transportation in confined spaces of the vehicle body
- safety plastic fenders
- emergency chain and wheel chocks
- For stations driven by an electric motor: two versions of the automation system: the “start-stop” method and “switch to idle” (for PKS-10.5AM, PKS-7A) - an automatic emergency protection system (SAAZ), which ensures the impossibility of switching on , as well as an emergency stop of the station if the oil pressure in the compressor lubrication system is below the permissible 0.17 MPa (1.7 kgf/cm2)
Additional equipment:
- Pneumatic tools (jackhammer, concrete breaker, pneumatic grinder, disc edger)
- Extended maintenance tool kit
- Additional tool boxes
- Connecting pneumatic hoses in cassettes with quick-release couplings
- Automatic emergency protection system
- Compressed air preparation system for sandblasting and painting work
- Built-in generator 220 V, 2-4 kW
- Set of 220 V power tools
- Automatic capacity control system
- Compressor intake air filtration system for high dust levels
- Lamps, spotlights for work at night
- Preheating system for starting the compressor station at ambient temperatures below minus 250C
- For mobile stations:
- soundproof body
- spare wheel and jack
- tire inflator
- brake system as part of the service braking system, emergency braking system in the parking brake system, meeting the requirements of GOST 22895 and GOST R 41.13 (UNECE Rules No. 13)
- light signaling (side lights, direction indicators, license plate light, fog light), corresponding to GOST 2096, GOST 8769 and GOST R41.48 (UNECE Regulation No. 48)
- combined pneumohydraulic brake drive, made according to a single-wire or two-wire circuit
- Mobile stations can be made on racks for transportation in the back of a truck and on skids for transportation by dragging
Advantages:
- Ease of operation due to automatic operation
- A convenient display system provides the operator with all the necessary data for maintenance and operation
- Ease of maintenance allows for maintenance in the shortest possible time and does not require highly qualified operator
- The modern design of the station is made in accordance with ergonomic requirements, which allows improving working conditions
- Possibility to complete the basic model with additional options in accordance with the customer’s wishes
- Compressor stations are made in the form of vehicles
- Possibility of obtaining air at the required temperature by using special heat exchange devices
- Possibility of obtaining high purity air through the use of modern air purification systems
- For mobile compressor stations: the use of a braking system allows the station towing speed to reach up to 70 km/h
- For portable compressor stations:
- simplicity of installation and maintenance allows the station to be installed in the shortest possible time and does not require a special foundation; maintenance does not require highly qualified personnel
- automatic unloading system
- compressor stations are equipped with an automatic protection system
- possibility of connecting an additional receiver
nicmas-market.com
Non-self-propelled
Logging station lifts do not have a vehicle base and are of two types:
- A sled that is moved by a towed vehicle or by air by helicopter. Containerized, which has electrical power.
- Non-self-propelled lifts are distinguished by smooth movement of the lifting cable, high force, mechanical strength, stability, and the possibility of electrical power from an external unit.
Technical characteristics of the main non-self-propelled models:
Characteristics | Unit measurements | PKN-3.5 | PKN-3.5G |
Length | mm | 6500 | 6900 |
Width | mm | 2500 | 2500 |
Height | mm | 3100 | 3170 |
Depth of work | m | 5000 | 5000 |
Traction force | kN | 60 | 60 |
Drive unit | mechanical | hydraulic | |
engine's type | D-243 | D-245 | |
Cable speed | m/h | up to 8500 | up to 10000 |
Photo of non-self-propelled logging hoist PKN-3.5
PKS-2.5
The PKS-2.5 logging hoist is designed for carrying out tripping and hoisting operations during geophysical surveys in wells using armored cable or wire.
The chassis and drive type of the spa lift are at the Customer’s request.
The PKS-2.5 lift is manufactured according to TU 25-04.2733-80.
- OTTS GAZ Download
- TU 25-04.2733-80 Download
The non-self-propelled logging hoist PKN-3.5 is designed for carrying out hoisting operations during geophysical surveys and perforation and blasting operations in wells located in remote and hard-to-reach areas.
The lift is delivered to the work site by helicopter, for which the PKN-3.5 is equipped with a suspension system.
The PKN-3.5 lift is manufactured according to TU 25-1606.006-83 and is certified for operation in the territory of the EAEU Customs Union.
The PKN-3.5 lift uses an overload protection system: if the established limit values of tension and/or cable lifting depth are reached, the engine clutch is automatically disconnected and the SPA brake is engaged. Short response time ensures the prevention of emergency situations.
For operation in low temperature conditions, the lift can be equipped with:
- heating the battery;
- heating the fuel intake, fuel line, fuel filter;
- heated crankcase;
- Autonomous engine pre-heater;
- electric engine heater with an operating voltage of 220 V, built into the engine cooling system;
- autonomous heater for the operator's compartment.
Self-propelled
PKS-5
The model is specially designed for work in field conditions. The modifications differ in the base and type of drive.
Characteristics | Unit measurements | PKS-5 | PKS-5G | PKS-5M | PKS-5/2 |
Depth of work | m | 5000 | 5000 | 5000 | 5000 |
Cable diameter | mm | 12,1 | 12,1 | 12,3 | 12,5 |
An effort | kN | 60 | 60 | 60 | 30 |
Power | kW | 53,3 | 53,3 | 53,3 | 45 |
Torque | kNm | 21 | 21 | 21 | 21 |
Drive unit | fur. | hydraulic | fur. | mech./hydraulic |
Photo of logging hoist PKS-5
PKS-2
The model is capable of operating at depths of up to 2000 meters. Modifications differ in the type of drive and vehicle base.
Characteristics | Unit measurements | PKS-2G | PKS-2 | PKS-2/2 |
Base | GAZ, ZIL, URAL, KAMAZ | GAZ, ZIL, URAL, KAMAZ | GAZ, ZIL, URAL, KAMAZ | |
type of drive | hydraulic | mechanical | mechanical/hydraulic | |
Power | kW | 15 | 15 | 15 |
An effort | kN | 12 | 12 | 12 |
engine's type | diesel | diesel | diesel |
Photo of logging hoist PKS-2
PKS-3.5
The equipment has average power ratings and works with wells up to 3500 meters in depth.
Characteristics | Unit measurements | PKS-3.5G | PKS-3.5 | PKS-3.5/2 |
Base | extended | standard | extended/standard | |
Drive unit | hydraulic | mechanical | hydraulic/mechanical | |
Power | kW | 45 | 32 | 45/32 |
Traction force | kN | 25 | 25 | 25 |
engine's type | diz. | diz. | diz. |
Photo of self-propelled lift PKS-3.5
PKS-7
Modifications of this model are capable of working in wells at depths of up to 7 kilometers; they differ in the type of base and drive.
Characteristics | Unit measurements | PKS-7 | PKS-7G |
Base | extended | standard | |
Drive unit | mechanical | hydraulic | |
Power | kW | 70 | 78 |
Traction force | kN | 40 | 40 |
engine's type | diesel | diesel |
Photo of self-propelled logging lift PKS-7
PKS-12
The models are designed specifically for very deep wells - up to 12 kilometers. Can also work horizontally.
Characteristics | Unit measurements | PKS-12 | PKS-12G |
Base | extended | standard | |
type of drive | mechanical | hydraulic | |
Power | kW | 90 | 90 |
Traction force | kN | 60 | 60 |
engine's type | diesel | diesel |
Logging hoist PKS-12
4.5. LOWERING AND LIFTING DOWNHOLE INSTRUMENTS WITHOUT MEASUREMENT
The content of the work. Lowering or raising downhole instruments 100 m.
Time standards
Table 4.5
Type of downhole instruments | Standard time, min. | |||
Viscosity of drilling fluid, s | ||||
Density of drilling fluid, g/cm3 | ||||
1,51 — 1,7 | 1,51 — 1,7 | over 1.7 | ||
All types of downhole instruments with the exception of PVA, templates and instruments with scintillation crystals: | ||||
descent, ascent | ||||
Cumulative case perforator with implosive action on the layer: | ||||
Cumulative case puncher: | ||||
Downhole tools with scintillation crystals: | ||||
descent, ascent | ||||
Cumulative hammer drill, completely destructible: | ||||
Cumulative open-frame belt hammer drill: | ||||
Bullet perforator: | ||||
Shooting ground carrier: | ||||
Drilling hammer: | ||||
Cable formation tester: | ||||
descent, ascent | ||||
Tubing formation tester; | ||||
descent: single-tube | ||||
two-pipe | ||||
lift: single-tube | ||||
two-pipe | ||||
Formation tester on drill pipes: | ||||
Torpedo, explosive packer: | ||||
lifting cable, head, load | ||||
Powder accumulators, pressure generators (unframed)PGRI: | ||||
lifting cable, load | ||||
Lowering downhole tools through an annular pipe or tubing (lubricator): | ||||
Lowering the perforator onto the tubing |
Notes:
1. When lowering and lifting downhole tools in deep wells, the following coefficients are applied to time standards:
over 4000 m to 5000 m - 1.4;
over 5000 m to 6000 m - 1.6;
over 6000 m - 1.8
2. In the autumn-winter period, correction factors are applied to the time standards:
at temperatures below -5 °C to -20 °C - 1.17
below -20 °C - 1.34
In summer, when the outdoor temperature is above +35 °С, a correction factor of 1.17 is applied to time standards.
3. When lowering and lifting downhole tools through drilling or pump-compressor pipes to the time standards of paragraphs. 1 and 2, a correction factor of 1.5 is applied.
4. When lowering and lifting downhole tools in directional wells with an inclination angle of 25 - 45° to the time standards, except paragraphs. 9 and 10, a coefficient of 1.15 is applied: at inclination angles of more than 45°, as well as in complicated wells, the rate of run-up time is set on site.
5. When lowering and lifting instruments in a well filled with lime-bitumen or other viscous solutions, the following coefficients are applied to the time standards:
viscosity over 80 to 100 s - 1.2;
over 100 to 150 s - 1.5;
over 150 to 250 s - 2.0;
over 250 s - 2.5.
6. When lowering and lifting a formation tester on drilling and compressor pipes in directional wells with an inclination of 25° or more, a coefficient of 1.05 is applied to the time standards.
7. When lowering and lifting a formation tester into pump-compressor pipes without the use of an APR-2 type automatic machine, a coefficient of 1.2 is applied to the time standards.
8. When lowering and lifting the formation tester on pump and compressor pipes with a diameter of 89 mm, a coefficient of 1.3 is applied to the time standards.
On caterpillar tracks
PKSG - crawler-mounted lifts have a transport base MTLBu. The modifications are equipped with a winch and a laboratory compartment.
Characteristics | Unit measurements | PKSG-5G | PKSG-3.5G | PKSG-2G |
Drive unit | hydraulic | hydraulic | hydraulic/mechanical | |
Power | kW | 45 | 32 | 15 |
Traction force | kN | 30 | 25 | 12 |
engine's type | diesel | diesel | diesel |
Photo of logging hoist PKSG-3.5