SY 6043-1994 Safety regulations for disassembly and assembly of drilling equipment
Some standard content:
Petroleum and Natural Gas Industry Standard of the People's Republic of China SY6043-94
Safety Regulations for the Disassembly and Assembly of Drilling Equipment
Published on January 18, 1995
China National Petroleum Corporation
Implementation on July 1, 1995
1 Subject Content and Scope of Application
Petroleum and Natural Gas Industry Standard of the People's Republic of China Safety Regulations for the Disassembly and Assembly of Drilling Equipment
SY 6043-94
This standard specifies the safety requirements for the installation and disassembly of oil drilling and rig equipment, machine room equipment, drilling pumps, circulation systems, well control devices, electrical systems and auxiliary equipment.
This standard applies to the installation and disassembly of stone removal drilling equipment. 2 Reference standards
GB2819 General technical components of AC power frequency mobile power station GB 5082 Command position for lifting and hoisting
SY/T5048 Installation, operation and maintenance specifications for 19 series diesel engines for oil drilling rigsSY5170 Steel wire rope for oil
SY/T5529 Hook for oil drilling rigs
SY7T5532 Winch for oil drilling rigs
SY5576 Camping house for drilling and lifting team
SY5876 Safety inspection regulations for Shishan drilling teamDL409 Safety work regulations for electric power industry
3 Basic requirements for installation and disassembly
3.1. Personnel on duty should wear labor protection articles as required. 3.2 Safety belts should be fastened when working at heights. Tools should be tied with safety ropes. Spare parts should be placed in tool bags, and tools and spare parts should not be thrown up or down.
3.3 No one should work, stay or pass directly below or near the high-altitude operation. 3.4 The command signals when using special cranes to install and dismantle equipment should comply with the provisions of Chapter 2, 3.4.5 of GB5082. 3.5 Electric (hydraulic, pneumatic) winches and cranes and other lifting equipment should not be used to lift people up and down, and lifting equipment should not be overloaded. 3.6 Operations such as pulling out wire ropes and twisting the drilling platform up and down should be commanded by a dedicated person, and the command signals and commands should be clear. 3.7 The wire rope for the winch drum should comply with the provisions of Articles 4.1.4, 4.3.4.4.3.5 of SY5170, and should be free of twisting, joints, arc burns, annealing, extrusion and other defects. The number of broken wires per twist should not exceed 12: 3.8 All stressed wire ropes should be fixed with rope clamps that match the rope diameter, in the same direction, and the number meets the requirements. The saddle of the rope clamp is on the main rope section.
3.9 When lifting and hoisting equipment, do not push or pull directly with your hands, and use ropes for traction. 3.10 When there is a gale of level 6 or above (including level 6), thunder and lightning, or heavy rain, fog, snow, sandstorm, etc., and the visibility is less than 30m, equipment lifting, disassembly and height operations should be stopped.
3.11 In areas where the winter temperature is below (℃, the oil, gas, water, blowdown pipelines and throttling, well killing, drilling fluid manifolds, and drilling pump safety valves should be wrapped, covered with soil in trenches, or heated by boilers. 3.12 Tools and spare parts should not be placed on any part of the derrick. 3,13 The load-bearing pulleys on the derrick should be open chain link type or open hook type with anti-slip measures. 3.14 The steel inclined ladders at all locations should be at an angle of 40° to 50° to the water surface and should be securely fixed; the pedals should be in a horizontal position; the handrails on both sides should be complete and firm. China National Petroleum Corporation approved on January 18, 1995 and implemented on July 1, 1995
SY 6043-94
3.15 When lifting and moving containers containing liquids, the liquid in the container should be drained and the residue should be removed: 3.16 After the relocation vehicle enters the well site, the crane should not work under the overhead power lines. The distance between the crane parking position (including the lifting boom, wire rope and heavy objects) and the overhead lines should comply with the relevant provisions of IDL409. 3.17 When various vehicles pass through the oil, gas, water pipelines and cables exposed on the ground, protective measures should be taken to prevent damage to the pipelines and cables.
3.18 When working in the well site, detailed understanding of the underground pipelines and cables in the well site should be carried out. Cable distribution to prevent damage to oil, gas, water pipelines and cables.
3.19 The well site duty room, power room and oil tank area are at least 30m away from the wellhead, the power room and oil tank area are at least 20m away, and the boiler room is at least 50m away from the wellhead.
4 Installation and removal of drilling platform equipment and auxiliary equipment 4.1 Threading and pulling out wire ropes
4.1.1 Before threading the wire rope, check the rotation and looseness of the pulley of the traveling block, and fix the traveling block on the base of the derrick in front of the derrick gate. The traveling block should be placed in the correct position before the A-type bracket is used to pull the wire rope. 4.1.2 The wire rope should be firmly connected to the hemp rope before threading the wire rope. Fixing: 4.1.3 The wire rope should be placed on a special rack: rotate while threading. 4.1.4 When pulling the brown rope to the derrick by manpower, the upper and lower staff should cooperate closely to prevent accidents caused by friction between the brown rope and the derrick. 4.1.5 Do not use a towing machine to thread the wire rope:
4.1.6 The dead rope end of the wire rope for the winch drum should be wrapped around the fixing device according to the specified ring groove, tightened with a pressure plate such as a double nut, and added with 2 rope clamps.
4.1.7 The initial rope winding of the winch drum with a groove should not be less than layers, and the initial rope winding of the winch drum without a groove should not be less than 4
4.1.8 Drawing the wire The rope should be pulled by brown rope or special device, and should not be allowed to fall freely. 4.2 Drilling platform on and off the winch
4.2.1 The lifting winch should use two steel wire rope sleeves with the same length and diameter of 2611ml. The traction rope sleeve should use a steel wire rope with a diameter of 19mm: 3 rope clamps should be prepared at both ends.
4.2.2 The guide pulleys used for the upper and lower drilling platforms of the winch should have a nominal load of not less than 200kN and should rotate flexibly. They should be fixed to the base of the derrick with a steel wire rope with a diameter of not less than 19m11. After the steel wire rope is wound around the base for 4 circles, it should be clamped with 3 rope clamps. 4.2.3 The tractor should work normally, and the brakes, traction frame and traction hook should be reliable. 4.2.4 The pulleys of the overhead crane and the traveling block should rotate freely. 4.2.5 The drill pipes on the gate side should be firmly fixed. 4.2.6
After the traveling block is inserted with the large pin, the safety pin should be added. 4.2.7 No one should stay or work within 10m on both sides of the traction wire rope. 4.2.8 The doors on both sides of the tractor should be closed when working. 4.2.9 The general commander should command from the derrick ladder, not from the drilling platform. 4.2.0 When lifting the traveling block, the tractor in front of the gate should pull the traveling block. The protective cover of the traveling block must be complete and intact. After the winch is in place, the wire rope should be clamped first, and then the live rope head should be loosened. The live rope end should be firmly fixed with a special pressure plate and 2 rope clamps. 4.2.11
4.3 Installation of winch and auxiliary brake
4.3.1 The winch is fixed with 2 steel pipe pressure bars with a diameter of 127mm, 8 lifting ring bolts with a diameter of 36nmm and square bolts: the four corners are fixed with two steel wire ropes with a diameter of 19mm and basket bolts; or fixed with \U\-shaped bolts. 4.3.2 The installation of winch safety device shall comply with the provisions of 3.3.1.5 to 3.h of SY5876. 4.3.3 After the winch is installed, other technical requirements shall comply with the relevant provisions of Chapter 4 of SY/T5532: 4.3.4 The winch cover, turntable chain cover and transmission chain cover are complete and intact and firmly fixed. 1121
SY 6043-94
4.3.5 The auxiliary brake is firmly installed and leak-proof: the water brake clutch is flexible: the electrical part of the electromagnetic eddy current brake should be installed by a certified electrician.
4.4 Disassembly of winch for tower derrick
4.4.1 Before the winch is lowered to the drilling platform, the connected chain, cover, pipeline, rope and winch fixings shall be removed. 4.4.2 The winch lowered to the drilling platform shall comply with the provisions of 4.2.1 to 4.2.9 of this standard. 4.4.3 After the winch falls to the ground, use a tractor to pull the traveling block, and the pull rope should be tied firmly. After the traveling block is lowered to the ground, use a rope to fix the traveling block to the bottom of the channel.
4.5 Installation of the turntable
Tighten the four corners of the turntable with two turns of wire rope with a diameter of 19mm1 and the basket bolts and the derrick base, or install it according to the instructions. Other installation technical requirements should comply with the provisions of Articles 3.3.1.1 and 3.3.1.2 of Taiwan SY5876: 4.6 Large hook and lifting ring
4.6. The hook body and hook mouth lock pins should be flexible to operate: the large hook earrings and safety pins are complete: safe and reliable. 4.6.2 Other technical requirements of the large hook should comply with the provisions of Articles 5.5 and 5.6 of SY/T5529 4.6.3 The lifting ring has no deformation or cracks, and the safety rope is wrapped with a 13mm diameter wire rope once, and three rope clips are clamped. 4.7 Faucet and pneumatic rotary nipple
4.7.1 The sealing surface of the gooseneck flange is flat and smooth. 4.7.2 The lifting ring pin locking block is intact and tight.
4.7.3 All moving parts rotate flexibly and without leakage. 4.7.4 The pneumatic motor of the pneumatic rotary nipple should be firmly fixed, and the shell of the rotary nipple should be connected to the shell of the faucet with a steel wire rope with a diameter of 13111m.
4.8 Installation of small winch
4.8.1 The installation of electric (hydraulic, pneumatic) winch should be firm, stable and reliable. The hoisting rope should be 16mm1m steel wire rope with two reverse hooks.
4.8.2 The electric winch should be waterproof and anti-electric shock. 4.9 Large tongs
4.9.1 The pliers pins of the large tongs should be complete and firm: the small pins should be inserted through the cotter pins. 4.9.2 The lifting rope of the B-type large tongs should be 13rmt1 steel wire rope. The nominal load of the pulleys for hanging the inner and outer tongs should not be less than 30kV. The pulley is fixed with a steel wire rope with a diameter of 13mm and wrapped around twice. The tail rope of the large tongs is fixed on the derrick thigh with a steel wire rope with a diameter of 22m11m. The inner tail rope is 7m long and the outer tail rope is 8m long. There are 3 rope clamps at each end. 4.9.3 The rope of the hydraulic and pneumatic large tongs is a steel wire rope with a diameter of 16mm, and there are 3 rope clamps at each end. 4.9,4 The gas conveying tongs for hydraulic and pneumatic tongs should be firmly fixed, and each connecting pin should be inserted with a split pin. 4.9.5 The nominal load of the pulley of the suspended hydraulic and pneumatic tongs should not be less than 50kN. 4.10 Anti-collision crane
4.10.1 The guide rope of the pneumatic anti-collision crane uses a steel wire rope with a diameter of 6.4mm: the upper end is fixed, and the lower end is connected with a split pin, with appropriate tightness, and no friction with the derrick or cable.
4.10.2 The mechanical anti-collision crane is sensitive and brakes quickly. The heavy snake is suspended under the drilling platform with a steel wire rope with a diameter of 1311111. The distance from the ground should not be less than 2m.
4.10.3 The distance between the rope of the anti-collision crane and the large wheel should not be less than 61ml4.11 Others
4.11.1 The nominal load of the pulley for the main gate rope should not be less than 50kN. Use a 19mm diameter steel wire rope to wrap it twice and fix it on the horizontal tie rod of the "H-shaped frame" of the front main gate of the derrick; the distance between the main gate rope pit and the wellhead center should not be less than 30m, the pit depth should be 2m, the width should be 0.8m and the length should be lme4.11.2 The nominal load of the pulley for hanging the anti-spout basin should not be less than 10kN. The pulley is fixed with a 13mm diameter steel wire rope wrapped twice.
5 Installation and removal of equipment in the machine room
5.1 Installation of equipment in the machine room
SY 604394
5.1.1 The installation foundation shall comply with the provisions of SY/T5048. 5.1.2 The power output connection shall comply with the provisions of SY/T5048. 5.1.3 The connection bolts of each base and the diesel engine and linkage fixing plate shall be tightened with double screws; the connection bolts at both ends of the universal shaft must be tightened with spring washers; the linkage top bar should be flexible and easy to use, and the locking nut should be tightened. 5.1.4 All pipelines should be clean, unobstructed and arranged neatly. All connections should be sealed and leak-free. 5.1.5 The compressed air should be purified.
The fuel supply system shall comply with SY/T 5048. 5.1.6
The buried depth of the oil pipeline from the oil tank to the engine room and the power generation room shall not be less than 20011m, or a steel pipe sheath shall be used to cross the road. 5.1.84
Other devices or stacking items shall be installed within 2m in front of the 1.5m water tank around the diesel engine. 5.1.9
The various instruments of the diesel engine are intact, sensitive and accurate, and the oil temperature, water temperature and oil pressure meet the requirements: there is no leakage in the engine body. 5.1.10
Air compressor, air The safety valve and pressure gauge of the dry installation are sensitive and reliable. Stop valve, single dog valve: four-way valve is flexible and easy to use 5.1.11
5.1.12 All protective covers are complete and firm
5.2 Disassembly of equipment in the engine room
5.2.1 Before disassembly, the power supply should be cut off, all oil, gas and water pipelines should be removed, and stored in categories. 5.2.2 When hoisting a single Z12V-190B diesel engine without a base, it should be hoisted through the front and rear end surfaces of the engine body, and the lifting bars and wire ropes should be used. When lifting, the diesel engine and its bracket should be fastened with screws. When lifting the Z12V190B diesel engine with a base, it should be lifted with a wire rope through the front and rear lifting rings of the base, and should not be lifted through the body.
5.2.3 The length of the wire rope for lifting the diesel engine should be appropriate, and the position of the hook should be more than 1m above the upper plane of the exhaust manifold. The wire rope should not come into direct contact with the diesel engine parts during lifting.
5.2.4 When transporting, the diesel engine should be All the external exhaust pipes, universal shafts and other additional devices connected to the oil engine shall be removed, and the transmission belt shall be tied firmly with brown ropes: and all oil, water and gas outlets on the diesel engine shall be sealed with plastic cloth or other suitable materials. 6 Installation and disassembly of drilling pumps
6.1 When the drilling case is in place, two good steel wire ropes with a diameter of not less than 19111m shall be used for hoisting. 6.2 After the drilling pump is leveled and aligned, the pump and the linkage machine shall be supported and locked with a top bar. The rotating parts shall be fully enclosed and protected without damage.
6.3 The safety valve of the drilling pump shall be installed vertically and the protective cap shall be worn. 6.4 The stem of the drilling safety valve shall be flexible and free of obstruction. The pin of the shear pin safety valve shall be inserted in the specified position according to the rated pressure of the drilling pump cylinder sleeve. The opening pressure of the spring-type safety valve shall be adjusted to the range of 105% to 110% of the rated pressure of the drilling pump cylinder sleeve. 6.5 The pressure relief pipe of the drilling pump safety valve should be made of seamless steel pipe with a diameter of 75mm1. Its outlet should be connected to the drilling fluid pool or drilling fluid tank. The outlet elbow angle should be greater than 120°. Safety measures should be taken at both ends. 6.6 The pre-pressurized air bag should be equipped with a pressure gauge. The air bag should be filled with nitrogen or air. It is strictly forbidden to fill it with oxygen or flammable gas. The filling pressure is 30% of the positive working pressure of the drilling pump.
6.7 There should be no obstacles in the pull rod.
6.8 The drilling fluid in the drilling pump should be drained, and the suction valve and discharge valve should be removed in winter. 7 Drilling fluid manifold and hose installation
7.1 Installation of high and low pressure manifolds on the ground
7.1.1 The high and low pressure valve group should be installed on the cement foundation. SY604394
7.1.2 The ground high-pressure pipeline should be installed on the cement foundation, and the foundation interval is 4 to 51m: clamped with anchor bolts. 7.1.3 The two ends of the high-pressure hose are wrapped with a wire rope with a diameter of not less than 16mm and then clamped with the connected hard pipeline joints: or use a special hose clamp to clamp.
7.1.4 The high and low pressure valve handwheels are complete, the switch is flexible, and there is no leakage. 7.2 Installation of risers and hoses
7.2.1 The riser should be suspended and padded, and the elbow should not be directly hung on the parallel frame tie rod. Use a hooping bolt and a wire rope sleeve with a diameter of 19mm to wrap it twice and hang the riser on the horizontal tie rod of the derrick: the elbow should be straight and parallel; the lower part of the riser is placed on the cement foundation. 7.2.2 The middle of the riser is fastened with 4 U-shaped bolts with a diameter of 20 mm. Square wood or special riser fixing rubber blocks should be placed between the riser and the frame. 7.2.3 The risers of the "A" derrick are butted and the flexible joints are tightened at the same time as the butt joints of the frames. The water hose is connected to the riser before the riser and tied to the derrick with a brown rope.
7.2.4 The riser pressure gauge should be installed at a height of 1.2111 from the drilling table. The dial direction should be convenient for the driller to observe. The pressure gauge should be clean and intact.
7.2.5 The water hose should be wound with a steel wire rope with a diameter of 13 mm as a safety rope. The rope buckle spacing is generally 0.811: The two ends are fixed, one end is fixed on the faucet bracket, and one end is fixed on the riser elbow! . The freedom of installing the safety wire rope shall not hinder the movement of the water hose. Or use a safety pipe clamp to prevent it from falling off. The clamping force is based on not damaging the hose. 8. Installation and disassembly of drilling fluid purification equipment
8.1 Installation
8.1.1 The installation of the drilling fluid tank should be based on the wellhead, or the No. 2 drilling pump, to ensure that the drilling fluid tank and the elevated tank have a weir ratio of 1:100.
8.1.2 The elevated tank should be supported by a bracket, and the bracket should be placed on a stable and flat ground. 8.1.3 A 0.8m wide pedestrian walkway should be installed from the vibrating screen to the drilling platform and the drilling fluid tank, and a 1.05~1.20m high guardrail should be installed on the side close to the drilling fluid pool. The pedestrian walkway and guardrail should be firm and not shake. 8.1.4 Electrical equipment such as vibrating screen, desander, desilter and centrifuge shall be installed by a certified wire transfer, the wiring of the motor shall be firm, the insulation shall be reliable,
8.1.5 Desilter installed on the drilling fluid tank: desander, degasser, centrifuge and mixing hopper shall be reliably fixed to the drilling fluid tank, and the transmission and rotating parts shall be fully and intact. After the vibrating screen is leveled and aligned, it shall be fixed with a pressure plate. 8.1.6 There shall be no less than 3 ladders for the upper and lower drilling fluid tanks. 8.2 Disassembly
8.2,1 The drilling fluid tank shall be hoisted with a wire rope with a diameter of not less than 221m11. 8.2,2 The aisle and support of the drilling fluid tank shall be firmly tied. 8.2.3 The vibrating screen, desander, desilter, degasser, centrifuge, mixing funnel, dispensing tank and lighting fixtures on the drilling fluid tank shall be removed.
9 Installation of well control equipment
9.1 Layout of well control equipment
9.1.1 The distance between the remote control console of the hydraulic blowout preventer and the wellhead should be no less than 25m9.1.2 The distance between the blowout line and the oil should be greater than 31m9.1.3 The distance between the outlet of the blowout line and the wellhead should be no less than 7511.9.2 Installation requirements of well control equipment
9.2.1 For wells where BOPs are installed, the connection should be accurately calculated when lowering the technical casing (or surface casing) to ensure that the spray line is not higher than 150mm above the boat-shaped base of the derrick.
SY 604394
9.2.2 The BOP should be installed in alignment with the crown block and the wellhead, with a center offset of no more than 10mml, and the four corners should be fixed with turnbuckle bolts 9.2.3 The casing coupling for installing the bottom flange of the BOP should be the original casing coupling, and the coupling should not be re-welded on the casing body. The spray pipe line should not be suspended, but should be fixed on the cement foundation. The foundation question is 10m: the foundation should be fixed at the turning point. 9.2.47
9.2.5 The bending angle of the spray pipe line should not be less than 120", and prefabricated cast steel elbows should be used for smooth transition. 9.2.6
The spray pipe line should be connected with a drill pipe with a diameter of 127mm, and a drill pipe thread with a diameter of 127mm should be left at the exit. 9.2.71
Shock, throttling, no foreign matter in the well-killing manifold, all valves are flexible and easy to use, and have passed the pressure test, 9,2.8
Hydraulic control manifold to ensure that the joints are clean, and the external threaded joints are coated with sealing grease, 10
Electrical system installation
Mobile power house
Mobile power house should comply with the relevant provisions of (B2819. 10.1. 2
The power room shall be constructed with materials with a fire resistance rating of not less than Grade 4: the inside and outside shall be clean and free of pollution. 10.1.3
The generator set shall be reliably fixed and run smoothly, and the instruments shall be complete, sensitive, accurate and work normally. 10.1.4 The casing of the generator shall be grounded, and the grounding resistance shall be not more than 4210.2 Installation of electrical lines in the well site
10.2.1 The main circuit of the well site shall adopt YCW type oil-proof rubber sheathed cable: the lighting circuit shall adopt YZ type cable 1.2.2 The electrical equipment and lighting fixtures of the drilling platform, machine room, purification system and well control device shall be separately controlled by switches. The distance between the drilling platform and the lifting port: exploration wells and high-pressure oil and gas wells shall not be less than 30m, and low-pressure gas wells shall not be less than 15m. Dedicated lines shall be set for remote control consoles and searchlights. 10.2.3 The power lines from the non-field to the water source shall be erected on special poles with a height of not more than 10 meters. Below 31m1: Install leakage circuit breaker control: Machine room: Pump room, and lighting on drilling fluid tanks should be 2.5m higher than the base surface (tank surface), and cables should have measures to prevent friction with metal.
10.2.4 The main circuit cable output from the distribution room should bypass the rear of the well site and be laid in a metal cable tray 200mm above the ground. The crossing section should be covered with cable protection steel pipes: Cable trays and cable threading steel pipes should be welded to the inside of the drilling fluid tank and vibrating screen. When the parallel field circuit is overhead, it should be erected in branches on special poles with a height of not less than 31m; not less than 2.5m away from the diesel engine and derrick ropes; the power supply line should not pass over the oil tank. 10.2,5 The cable laying position should consider avoiding corrosion and mechanical damage to the cable. 10.2.6 The cable should be well insulated.
10.2.7 Cables and electrical Equipment should be connected with explosion-proof connectors. 10.2.8 All electrical equipment should be grounded (connected), and the grounding resistance value should not exceed 4210.2.9 Drilling platform, parallel rack, pump room. The electrical equipment and lighting fixtures of the drilling fluid circulation system should meet the explosion-proof requirements. 10.3 Installation of camping house electrical linesWww.bzxZ.net
10.3.1 The installation of the camping house electrical system should be in accordance with the provisions of Articles 5.4.1, 5.4.2: 5.4.6, 5.4.7, 5.4.8 of SY5576. 10.3.2 The incoming line should be insulated with a sheathed pipe. 11 Boiler installation
The boiler installation should comply with the relevant provisions of the "Steam Boiler Safety Technical Supervision Regulations" or the "Hot Water Boiler Safety Technical Supervision Regulations". Additional notes:
This standard is proposed and managed by the Petroleum Industry Safety Professional Standardization Technical Committee. This standard is drafted by the Drilling Department of Jiangsu Petroleum Exploration Bureau. The drafters of this standard are Qian Zhong, Yang Guiming, Yang Haibin, and Lin Youqi.
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