CN101970787A - Subsea drilling system and method for operating the drilling system - Google Patents
Subsea drilling system and method for operating the drilling system Download PDFInfo
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- CN101970787A CN101970787A CN2009801083117A CN200980108311A CN101970787A CN 101970787 A CN101970787 A CN 101970787A CN 2009801083117 A CN2009801083117 A CN 2009801083117A CN 200980108311 A CN200980108311 A CN 200980108311A CN 101970787 A CN101970787 A CN 101970787A
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/12—Underwater drilling
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
- E21B15/02—Supports for the drilling machine, e.g. derricks or masts specially adapted for underwater drilling
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
- E21B19/086—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with a fluid-actuated cylinder
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/14—Racks, ramps, troughs or bins, for holding the lengths of rod singly or connected; Handling between storage place and borehole
- E21B19/143—Racks, ramps, troughs or bins, for holding the lengths of rod singly or connected; Handling between storage place and borehole specially adapted for underwater drilling
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/14—Racks, ramps, troughs or bins, for holding the lengths of rod singly or connected; Handling between storage place and borehole
- E21B19/146—Carousel systems, i.e. rotating rack systems
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels, core extractors
- E21B25/18—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels, core extractors the core receiver being specially adapted for operation under water
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/01—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells specially adapted for obtaining from underwater installations
- E21B43/017—Production satellite stations, i.e. underwater installations comprising a plurality of satellite well heads connected to a central station
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/12—Underwater drilling
- E21B7/124—Underwater drilling with underwater tool drive prime mover, e.g. portable drilling rigs for use on underwater floors
Abstract
A subsea drilling system includes a drilling module having a tool carousel being removable and replaceable in or out of water, a skid module and an ROV to be connected to and disconnected from the skid module in or out of water, for operating the subsea drilling system with the ROV. A method for operating a subsea drilling system includes removing a tool carousel from a drilling module and replacing the tool carousel with another tool carousel, in or out of water. An ROV is connected to a skid module and disconnected from the skid module in or out of water. The subsea drilling system is operated with the ROV.
Description
Technical field
The present invention relates to system of a kind of off-shore boring, more specifically to a kind of system with remote-controlled vehicle (Remote Operated Vehicle, abbreviation ROV).The invention still further relates to the method that is used to operate the system of off-shore boring.
Background technology
An existing equipment of building for Meng Teli research institute (Monterey Research Institute) has the horizontal drill of installing and operating on two remote-controlled vehicles.Another equipment that is similarly Meng Teli gulf research institute (Monterey Bay Research Institute) construction has used skid (skid).But, in this equipment, the fixing and level installation of rotating disk.This system of off-shore boring has the removable rotating disk of vertical installation.
Summary of the invention
Therefore, the object of the present invention is to provide system of a kind of off-shore boring and a kind of method of operating this system of off-shore boring, it has overcome this universal known device and the above-mentioned shortcoming of method, wherein can be on the sea or the seabed remove rotating disk, this rotating disk is directed to the appropriate location by pin and guide seat, and can adopt another remote-controlled vehicle to remove under water or change, wherein this system can cooperate with remote-controlled vehicle under water, make remote-controlled vehicle can be connected in this system of off-shore boring and operate this system of off-shore boring, and wherein remote-controlled vehicle can also be under water be dressed up complete equipment with the sledge of system of off-shore boring and throws off, and this remote-controlled vehicle removes rapidly or is installed in the system of off-shore boring in can be on being positioned at the deck of supporting ship.
In view of above-mentioned and other purpose, according to the invention provides system of a kind of off-shore boring.This system comprises: the probing module, and described probing module has the instrument rotating disk that can remove and change in water or outside water; The skid module; And remote-controlled vehicle, described remote-controlled vehicle is connected and throws off so that operate system of described off-shore boring with described remote-controlled vehicle with described skid module in water or outside water.
For purposes of the present invention, also provide a kind of method that is used to operate this system of off-shore boring.This method comprises: in water or outside the water instrument rotating disk is also changed described instrument rotating disk with another instrument rotating disk from the probing module removal; In water or outside the water remote-controlled vehicle is connected to the skid module and described remote-controlled vehicle and described skid module are thrown off; And utilize described remote-controlled vehicle to operate system of described off-shore boring.
Become by using traditional diamond probing technology to drill through the geology core sample according to off-shore boring of the present invention system configuration in the depth of water of 3000 meters or 9840 feet.It is preferred with the collaborative work of heavy work type remote-controlled vehicle and utilize land probing and core-taking technology that this system configuration becomes.Traditional coring tool and drilling system use with the recycled back drilling system.
In this system of off-shore boring, be provided with two main assemblies or a complete set of equipment, i.e. off-shore boring's a complete set of equipment and sea control a complete set of equipment.Can be connected to preferred remote-controlled vehicle according to system of off-shore boring of the present invention, for example model is the remote-controlled vehicle of " Triton ST 200 ".This system of off-shore boring operates by the communication line that adopts this preferred remote-controlled vehicle to be provided for hydraulic pressure energy and electric energy.This system of off-shore boring uses the remote-controlled vehicle of ST 200 type remote-controlled vehicles or any work model to determine to supply with, serve and operation.
To the function system performance requirement of system of basic off-shore boring is that to get the core degree of depth be 12 meters or 39.4 feet, and core density is taked 3.5 proportion.The core diameter of each drilling pipe and the nominal size of length are 51.8 millimeters (2.04 inches) * 1.5 meters (59 inches).The probing centripetal force is 0 to 40,000 newton, and promptly 9000 pounds every foot, retraction force is identical with centripetal force.
It is that the bar of 2.0 meters or 79 inches adds per minute and forms or disconnect a joint that pipeline bar disposal ability is held length.The gait of march of bar feed and retraction is 0 to 0.2 metre per second (m/s) or 0.66 foot per second not having under the situation of load, and is 0 to 0.025 metre per second (m/s) or 1 inch per second under the load of 40,000 newton or 9000 pounds every foot.Drill head is advanced downwards with the speed of 15.2 meters per minutes or 50 feet per minutes, upwards advances with the speed of 10.7 meters per minutes or 35 feet per minutes.The probing torque range is 15 Newton meter to 250 Newton meters or 11 Foot-Pound to 185 Foot-Pounds.Under the situation of using double-speed motor, the drilling rate scope is 0 to 900 commentaries on classics per minute, continuous variable; It is 1200 to change per minutes that wammel bores spindle speed.
This off-shore boring's system architecture construct according to Norske Veritas (DNV) crane gear authentication specifications and Norske Veritas's witness load test.
The further feature that is considered to feature of the present invention is set forth in appending claims.
Though this paper is with illustration of the present invention and system of off-shore boring that is described as specializing and the method that is used to operate this system of off-shore boring, these details shown in but the present invention is not limited to are not because depart from spirit of the present invention and can make various changes and structural change in claims scope and equivalent scope.
But the description of the specific embodiments below reading in conjunction with the accompanying drawings will more be expressly understood structure of the present invention, method of operating and other purpose and advantage.
Description of drawings
Fig. 1 is the chart of expression according to each parts of system of off-shore boring of the present invention;
Fig. 2 A is the preceding stereogram of schematic side that the seabed sledge is dressed up complete equipment, and this seabed skid a complete set of equipment comprises probing module and sledge dress module;
Fig. 2 B is the preceding stereogram of the side of remote-controlled vehicle;
Fig. 2 C is the preceding stereogram of side that the probing module and the sledge dress module of remote-controlled vehicle are installed;
Fig. 3 be with the similar side of Fig. 2 C before stereogram, wherein supporting leg stretches and shows drill head assembly and instrument rotating disk;
Fig. 4 is the amplification front elevation of drill head assembly;
Fig. 5 is the further amplification view of drill head assembly;
Fig. 6 is the further amplification view of drill head assembly;
Fig. 7 is the top perspective view of the instrument rotating disk in the probing module;
Fig. 8 is the different amplification front elevation of instrument rotating disk with Fig. 9;
Figure 10 is the elevation with instrument rotating disk of rotating disk key seat;
Figure 11 is the stereogram of driving mechanism;
Figure 12 is the stereogram of presser feet (foot clamp);
Figure 13 is the stereogram that is in the arm tool of advanced position;
Figure 14 is the stereogram that is in the arm tool of extended position;
Figure 15 is the amplification stereogram of the clamper of arm tool;
Figure 16, Figure 17 and Figure 18 are respectively elevations in the outer stereogram of smoothing supporting leg, interior elevation and local the amplification;
Figure 19 is the front perspective view of the structural framing of probing module;
Figure 20 is the stereogram of probing water pump;
Figure 21 to Figure 23 is the schematic diagram of the hydraulic system of probing module menifold;
Figure 24 is electrical wiring schematic diagram and seabed control schematic diagram;
Figure 25 is the stereogram of the structural framing of sledge dress module;
Figure 26 is the stereogram of sea control station;
Figure 27 A, Figure 27 B and Figure 28 show main probing screen, tool changing screen and data logger;
Figure 29 is the stereogram of recycled back drill head;
Figure 30 is the partial perspective view of circulation drill bit; With
Figure 31 and 32 is local amplification stereograms of the various piece of circulation drill bit.
The specific embodiment
Now in detail with reference to the accompanying drawings, at first with particular reference to wherein Fig. 1, the figure shows each parts according to system of off-shore boring of the present invention, comprise that the seabed sledge is dressed up complete equipment and the sea is controlled to complete equipment, these will describe in detail below.
Fig. 2 A shows the seabed sledge and dresses up complete equipment, and this seabed skid a complete set of equipment comprises probing module 1 and sledge dress module 100.Fig. 2 B shows with the seabed sledge and dresses up the remote-controlled vehicle 3 that complete equipment uses, and Fig. 2 C shows and is installed in the seabed sledge and dresses up remote-controlled vehicle 3 on the complete equipment.The model of the remote-controlled vehicle that preferably illustrates in this example is XLXS 125, but also can adopt other model.In improved tripod structure, probing module 1 has two stable smoothing supporting legs 80, and sledge dress module 100 has a stable smoothing supporting leg 80.These supporting legs 80 can equally stretch shown in Fig. 2 A, equally bounce back shown in Fig. 2 C, and perhaps part stretches the out-of-flatness with the compensation seabed.The maximum extension length of these supporting legs 80 is 53 inches, but they can be constructed with longer or shorter maximum extension length.In Fig. 2 C, can also see two arm tool 70 and drill head 10 in greater detail below.The Fig. 3 that also shows the supporting leg 80 of stretching, extension illustrates the drill head 10 of downward expansion, and this drill head 10 upwards launches in Fig. 2 C.At last, Fig. 2 A, Fig. 2 C and Fig. 3 also illustrate the structural framing 130 that is used to drill the structural framing 90 of module 1 and is used for sledge dress module 100.
The remote-controlled vehicle that preferably can cooperate with the system of off-shore boring at the remote-controlled vehicle shown in Fig. 2 B, Fig. 2 C and Fig. 3 in the seabed.Self can not work independently the system of off-shore boring, but operates by remote-controlled vehicle.Can also adopt the several seabeds rig with a remote-controlled vehicle in the seabed, this remote-controlled vehicle can advance to another system of off-shore boring and with system of various configuration operation off-shore boring from a system of off-shore boring.12 places have the pin and the wet matching connector of cooperation to remote-controlled vehicle in the position, and this makes it possible to remote-controlled vehicle is carried out electric, hydraulic pressure and communicates to connect so that operate the system of off-shore boring.
This system of off-shore boring is for probing and get core system.The general requirements of this system is to need remote-controlled vehicle that hydraulic pressure energy and electric energy, telemetry and standby optical fiber are provided.Structure and diamond drill drilled through 20 meters core shown in this system's energy was enough.Employing is called as the special jewel guard system of ROV 275 drilling pipes and rod member assembly (ROV 275 Core Barrel and Rod Assembly).Use XLS 125 remote-controlled vehicles as fundamental system, but the heavy work type remote-controlled vehicle of many other types also can use with system of off-shore boring according to the present invention.This system has adopted two a complete set of equipment, and promptly sea as shown in Figure 1 is controlled to complete equipment and has the seabed skid a complete set of equipment of drilling module 1.
Fig. 4 is an enlarged drawing, shows the more details of drill head 10 of probing module 1, and this drill head 10 comprises aluminium crossbeam 14, two hydraulic lifting cylinders 15 and 16, spindle assemblies 18, hydraulic pressure main shaft drives motor 19 and nonmetal spindle drive bands 20 as can be seen.
The more details of relevant drill head 10 are provided by the sectional view of Fig. 5.Wherein spindle assemblies 18 has main shaft 21, principal shaft locking cylinder 22, water swivel 23 and protection joint 24 as can be seen.Principal shaft locking cylinder 22 pins this cylinder makes it can be used for transfer torque.Water swivel 23 is positioned at water and enters drill head 10 and enter drilling pipe downwards so that the position of lubricated hole of being bored and removing drilling cuttings.Protection joint 24 is connected to drilling pipe or core barrel to drill.Hydraulic pressure main shaft drives motor 19 is connected to the motor adapter 26 of suspension, and uses nonmetal spindle drive band 20 to be connected to drive sprocket 27.
Further zoomed-in view at the spindle assemblies shown in Fig. 6 18 also illustrates main shaft 21, principal shaft locking cylinder 22, water swivel 23 and removable protection joint 24.Main shaft 21 has four main shaft ratchets 29, eight main shaft drives balls 30 and has spindle sprocket 25 and the principal shaft locking cylinder of principal shaft locking spring 28.Ball actuating line 31 leads to can pressurized and have the part of sliding part 36, this sliding part 36 can upwards slide be used for ball inwardly pushing and facing to main shaft 21 with its pinning.Drill head 10 comprises that also upper ball bearing 32 and lower ball bearing 33 are so that the load along either direction that causes is used in the carrying probing.Upper bearing (metal) expansion loop pipeline 34 is arranged for oil joined and does not allow seawater enter in the bearing.Be installed in the revolutions per minute of the unshowned revolutions per minute sensor measurement drill head 10 at 35 places, position.
Fig. 7 illustrates the instrument rotating disk 40 as the part of probing module 1.Instrument rotating disk 40 is supported by probing module frame 90, and this probing module frame 90 also keeps with the drill head 10 shown in position or the raised position that makes progress.Instrument rotating disk 40 is a cylindrical structural, it have can carrying tool 12 slits.Each slit can carry two instruments, thereby the nearly possibility of 24 instruments in the tool using rotating disk 40 is provided.
Fig. 8 and Fig. 9 amplify the more details that show instrument rotating disk 40.The bottom of instrument rotating disk 40 has driving wheel 43, and this driving wheel is used for slit ground of a slit as the calibration driving wheel and drives rotating disk.As can be seen, drilling tool 45 and 46 is arranged in corresponding slit and keeps finger 76 to keep by instrument.Drilling tool also comprises core barrel as described below, and this core barrel can be arranged on the rotating disk.Though have 12 slits as mentioned above, slit can remain empty, can use for 22 drilling tools 45,46 thereby stay 11 slits.Slit is left empty be for prevent drilling tool 45,46 start and reclaimer operation in break away from rotating disk 40.Rotating disk 40 has last retaining ring 42, wherein is formed with opening so that can enter, and also can take out from rotating disk 40 thereby make drilling tool 45,46 can put in the rotating disk 40.Rotating disk 40 also has loser 43 and a plurality of rotating disk guide seat 44, in Fig. 9 one of them only is shown, and these rotating disk guide seat cooperate with last pilot pin on being positioned at framework 90 as seen in Figure 7.To the following retaining ring that also exists be described below.Can in a slice seabed, spur and change rotating disk in the system of off-shore boring by using loser 43 that driven unit is placed down in, thereby when needs load other instrument or continue to be drilled to darker wellbore structure, can change this rotating disk with different rotating disks.
Figure 10 is the enlarged drawing of the bottom of instrument rotating disk 40, can spur this instrument rotating disk and be replaced by another instrument rotating disk according to the seabed that operates in that system operators is at that time carried out.Reference numeral 48 expression has and is used to hold the following retaining ring of the following pilot pin seat 49 of pilot pin 51 down.Hold square protruding drive pin 54 as the pilot pin seat 53 of the part of rotating disk 40 self as the part of driving mechanism 50.At rotating disk 40 during to lower slider, following pilot pin 51 is towards the rotating disk bottom, and goes up pilot pin towards the rotating disk top, as seen in Figure 7.Rotating disk is seated on these pilot pins and can be operated by drive system.When the pulling rotating disk, square drive pin 54 and seat 53 are thrown off, and the pilot pin 51 on the bottom is thrown off with pilot pin and its seat on seat 49 disengagements and the top.
Figure 11 illustrates driving mechanism 50, and it has adopted known Geneva mechanism (Geneva drive) assembly that calibration drives that is used for, and is used for driven tool rotating disk 40.Driving mechanism 50 has the Geneva mechanism motor 55 that 360 degree rotate.The fitting joint 56 that oil subsidy is repaid motor is seated in CD-ROM drive motor 55 tops, and the sheave 58 that is driven by motor 55 is carrying drive pin 54, so that be connected and throw off with instrument rotating disk 40.Sheave 58 rotates 1/12nd of its circumference when motor 55 each rotations.Carry out this calibration rotation by having the pin 59 that is bonded on the axle in the slit 57.
Figure 12 illustrates the presser foot component 60 of probing module 1.This presser foot component 60 is included in last presser feet 62 and the following presser feet 64 that illustrates under the situation that has removed lid, and presser feet 62 and this time presser feet 64 are separated by the plate 65 that is installed on the framework on this.Last presser feet 62 has presser feet clamping cylinder 66,67 and clamper sliding bearing 68.Following presser feet has also adopted the cylinder the same with clamping cylinder 66,67 and the same sliding bearing with sliding bearing 68.This presser foot component 60 is used for clamping pipeline and is used to form and disconnects joint.Rotating cylinder 69 is used for make going up presser feet 62 and rotates, and presser feet 62 can be installed on the bearing and spends by the hydraulic cylinder rotation 100 that is used for forming and disconnect joint this on.Following presser feet 64 does not rotate, but static and be installed on the framework.Used presser feet is a special fixture, and these anchor clamps form and be used for the clamping pipeline by high strength utmost point hard material.
Anti-fault signature makes jaw open under the hydraulic tool disconnection.These jaws are configured to have the tool sizes clamping range of 25mm to 70mm, need another group jaw for the more large scale that reaches 89mm.Maximum size by opening is set at 108mm.Torsional performance reaches 1000 Foot-Pounds.
Figure 13 is illustrated in two arm tool 70 of the probing module 1 shown in Fig. 2 C and Fig. 3.Last arm tool 70 is the clamping device arm, and arm tool 70 is the alignment tools arm down.Can be separately or include clamping limb 72 and installation bracket 74 by the arm tool 70 of hydraulic means operation together.Arm tool 70 is used for resisting the peak torque that is produced by drill head 10 and is used for fastening and unclamps tool engagement at the main shaft place.The extension that therefore arm tool 70 has tape gripper 76.Following alignment tools arm 70 is used for the center line orientation tool with respect to presser foot component 60.Be used to make the energy chain 73 of flexible pipe translation to be located at clamping limb 72.And Figure 13 demonstrates the clamping limb 72 of retraction, and Figure 14 demonstrates the clamping limb of stretching, extension.As can be seen, the clamper 76 of clamping device arm has carbide alloy and inserts 77 from the enlarged drawing of Figure 15, inserts and be provided with plastics on following arm tool or alignment tools arm.
Has the inner casing 84 that is attached to the outer shell 82 on the framework and can in outer shell 82, stretches and bounce back by adjustable clamp with hydraulic way at the stable smoothing supporting leg 80 shown in Figure 16 to Figure 18.Inner casing 84 also has removable supporting leg cushion block 86.Two sliding bearing ring assemblies 87 bear sliding load when supporting leg 80 stretches or bounces back.Equally, the function of supporting leg 80 is to make the height of whole system rise and descend in seabed operating period.These supporting legs can be in various orographic condition smoothing of following time 20 degree angles in system in the seabed.
Figure 19 illustrates the structural framing 90 that is used to drill module 1, and it has removable guide beam 92, sliding part and is used to roller that drill head 10 is advanced.Framework 90 is made of aluminum, and top and bottom welding have by bolted stay, and test to treble power (3Gs) through loading.
Figure 20 illustrates the probing water pump 102 of skid module 100, and this probing water pump forms seabed skid a complete set of equipment with probing module 1.Probing water pump 102 is the traditional off-the-shelf equipments by fluid motor-driven.Probing water pump 102 is used to make water to flow to drill bit downwards along drilling pipe, can be used for washing away drilling cuttings at the drill bit place.
Figure 21, Figure 22 and Figure 23 are the corresponding hydraulic system 105,110 of probing module menifold 1,2 and 3 and 115 schematic diagram, and they are by the hydraulic system energy supply on the remote-controlled vehicle of ST 200 models.In other words, remote-controlled vehicle will be carried out hydraulic function by making it to turn back to remote-controlled vehicle then for off-shore boring's system supply hydraulic fluid.Three to nine control menifolds that are used to control the system of off-shore boring are installed in the system of off-shore boring.
More particularly, Figure 21 illustrates the general view of the hydraulic system 105 in the menifold 1, this menifold is to have in three menifolds of preceding four motion controls first, and these four motion controls are used for drill bit feeding control, drill bit lifting control and hoist probing control from left to right.The 5th control is used for turntable motor.The balance of four the hydraulic pressure controls in back is used for presser feet and spindle lock.
Figure 22 illustrates the hydraulic system 110 in the menifold 2.First two valves equally, from left to right is used for controlling the speed of the hydraulic motor of drive shaft.The 3rd valve is used for speed change, and this is used to control the high tap position or the low-grade location of hydraulic motor.Other valve is used for clamper or holder, alignment arm and collision function, is mainly used in arm tool.
Figure 23 is illustrated in the hydraulic system 115 in the menifold 3, and it is controlling skid and option.First valve is closed.Second valve is used for the motor of control of pump, and this water pump is used for water is delivered to drill bit downwards along drilling rod.Other three valves are used for stabilizing leg and can be used to supporting leg is moved up or down.
Figure 24 illustrates electrical wiring Figure 120 and seabed control 125.Schematic diagram is substantially similar to hydraulic system, and has the control that is used for all three menifolds (being menifold 1 and menifold 2 and skid menifold 3).This illustrates various sensors and various application.The smart valve group controller or the local valve positioner (local valve controller) that have Perry Slingsby company in each menifold in these menifolds.Each plate is controlled the specific function in its menifold.
Figure 25 is depicted as the structural framing that is used for skid module 100 130 that various interface makes up.Shown structural framing 130 is arranged for the interface of the remote-controlled vehicle of ST 200 models especially.Structural framing 130 is also made and is tested to treble power (3Gs) by the aluminum lead frame.
Figure 26 illustrates the sea with sea control 140 and is controlled to complete equipment, this sea control 140 comprises independently console, and this console has the frame 141 of being with display 142,145,19 inches touch-screen LCD colour picture monitors 143 of inclination control panel, the IBM blade type computer (blade computer) 144 that has the USB interface of the equipment of being connected to, RS 232 to RS 485 converters, keyboard and the mouses that have two probing control levers.The shown different pages are used for being provided with, load and operate this system.
Figure 27 A and Figure 27 B illustrate the main probing screen of sea control 140 and the example of tool changing screen, and they are presented on the touch screen monitor.All used softwares are integrated in this system.
Figure 28 illustrates the data logger of sea control 140, shows the example that how function writes down and preserve during drilling operation.This is used for verifying the probing process of successfully having carried out subsequently by the geologician after being recorded in drilling well.
Figure 29 illustrates the structure that is used for the recycled back probing, and it is different from the tradition probing because of utilizing recycled back water.Water is by conveying under the lateral of drilling tool annular section and by drawing on the mediad.Basically, well drilling detritus is taken out in the recycled back probing, is not that it is supplied in the core barrel, but it is guided in the capture bag assembly.
The contrast of Fig. 4 and Figure 29 demonstrates and drill head 10 will be converted to recycled back and need how to do.Set up second swivel joint 131, and led to gooseneck or hose transition 132 that sample captures bag.Different drilling tools, i.e. RCD (recycled back probing) drilling rod 133 and different drill bits have been adopted in the recycled back probing.
Figure 30 is an enlarged drawing, and RCD drilling rod 133 and RCD drill bit 134 are shown.Can see and be provided with outer tube 136 and the interior pipe 137 that water supply is flow through along the direction of arrow.These arrows illustrate water and are pushed downwards and enter into drill bit 134 then through outer tube 136, and the central authorities of pipe 137 are upwards drawn back in then passing, and enter into by connecting portion 132 to capture bag.
Figure 31 and Figure 32 further amplify respectively more details two-tube or recycled back tubular structure 136,137 and drill bit 134 are shown.
Claims (27)
1. system of off-shore boring, system of described off-shore boring comprises:
The probing module, described probing module has the instrument rotating disk that can remove and change in water or outside water;
The skid module; With
Remote-controlled vehicle, described remote-controlled vehicle are connected and throw off so that utilize described remote-controlled vehicle to operate system of described off-shore boring with described skid module in water or outside water.
2. system of off-shore boring as claimed in claim 1, wherein said probing module has structural framing, and described instrument rotating disk guides to appropriate location on the described structural framing by pin and guide seat.
3. system of off-shore boring as claimed in claim 2, wherein said instrument rotating disk can remove under water and change by another remote-controlled vehicle.
4. system of off-shore boring as claimed in claim 2, a pin in the wherein said pin drives described instrument rotating disk.
5. system of off-shore boring as claimed in claim 1, wherein said instrument rotating disk has the slit that is used to hold drilling tool.
6. system of off-shore boring as claimed in claim 1, wherein said probing module have the drill head of band spindle assemblies and are used to drive the CD-ROM drive motor of drilling rod, and described drill head can move up and down on hydraulic lifting cylinder.
7. system of off-shore boring as claimed in claim 1, wherein said probing module have the presser feet that is used for the clamping pipeline and forms and disconnect joint.
8. system of off-shore boring as claimed in claim 5, wherein said probing module have and are used for arm tool that described drilling tool is inserted into described slit and is used for described drilling tool is removed from described slit.
9. system of off-shore boring as claimed in claim 1, wherein said probing module has structural framing, and described skid module has structural framing, and stable smoothing supporting leg is attached to described framework to compensate irregular underwater topography.
10. system of off-shore boring as claimed in claim 1, wherein said skid module has water pump, and described water pump is used to make water to advance to drill bit so that wash away drilling cuttings along drilling pipe.
11. system of off-shore boring as claimed in claim 1, wherein said skid module has the structural framing that is used to receive described remote-controlled vehicle.
12. system of off-shore boring as claimed in claim 11, wherein said structural framing has pin and the connector that is used for described remote-controlled vehicle.
13. system of off-shore boring as claimed in claim 1, system of described off-shore boring comprise that also the sea that is used for this system of off-shore boring of Long-distance Control is controlled to complete equipment, this sea is controlled to complete equipment and has display, monitor, computer and interface.
14. system of off-shore boring as claimed in claim 6, wherein said drilling rod is the recycled back drilling rod, and a rotation flexible pipe is connected to described spindle assemblies and leads to the capture bag so that carry out the recycled back probing.
15. a method of operating the system of off-shore boring, this method may further comprise the steps:
In water or outside the water instrument rotating disk is also changed described instrument rotating disk with another instrument rotating disk from the probing module removal;
In water or outside the water remote-controlled vehicle is connected to the skid module and described remote-controlled vehicle and described skid module are thrown off; And
Utilize described remote-controlled vehicle to operate system of described off-shore boring.
16. also comprising by pin and guide seat, method as claimed in claim 15, described method described instrument rotating disk is guided to appropriate location on the structural framing of described probing module.
17. method as claimed in claim 15, described method also comprise the described step of utilizing another remote-controlled vehicle to carry out under water to remove and change described instrument rotating disk.
18. also comprising with one in described pin pin, method as claimed in claim 15, described method drive described instrument rotating disk.
19. also comprising drilling tool put in the slit of described instrument rotating disk and with described drilling tool, method as claimed in claim 15, described method from the slit of described rotating disk instrument, remove.
20. method as claimed in claim 15, described method comprise that also spindle assemblies and the CD-ROM drive motor of utilization on the drill head of described probing module drives drilling rod, and described drill head is moved up and down on hydraulic lifting cylinder.
21. method as claimed in claim 15, described method comprise that also the presser feet that utilizes described probing module clamps pipeline and formation and disconnect and engaging.
22. method as claimed in claim 19, described method comprise also that the arm tool with described probing module is inserted into described drilling tool in the described slit and with described drilling tool and remove from described slit.
23. also comprising with the stable smoothing supporting leg on the structural framing that is attached to the structural framing of described probing module and described skid module, method as claimed in claim 15, described method come out-of-flatness landform under the compensation water.
24. method as claimed in claim 15, described method comprise that also the water pump that utilizes described skid module makes water march to drill bit so that wash away drilling cuttings along drilling pipe.
25. method as claimed in claim 15, described method comprise that also pin and the connector on the structural framing that makes described remote-controlled vehicle and described skid module matches.
26. method as claimed in claim 15, described method comprise that also being controlled to complete equipment with the sea with display, monitor, computer and interface comes system of the described off-shore boring of Long-distance Control.
27. method as claimed in claim 15, described method comprise that also guiding passes spindle assemblies and rotation flexible pipe from the probing landwaste of recycled back drilling rod and enter into and capture bag to carry out the recycled back probing.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/972,080 | 2008-01-10 | ||
| US11/972,080 US20090178848A1 (en) | 2008-01-10 | 2008-01-10 | Subsea Drilling System and Method for Operating the Drilling System |
| PCT/US2009/030737 WO2009089528A2 (en) | 2008-01-10 | 2009-01-12 | Subsea drilling system and method for operating the drilling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101970787A true CN101970787A (en) | 2011-02-09 |
Family
ID=40849684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009801083117A Pending CN101970787A (en) | 2008-01-10 | 2009-01-12 | Subsea drilling system and method for operating the drilling system |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20090178848A1 (en) |
| JP (1) | JP2011510188A (en) |
| CN (1) | CN101970787A (en) |
| AU (1) | AU2009203997A1 (en) |
| BR (1) | BRPI0906832A2 (en) |
| GB (1) | GB2469417A (en) |
| NO (1) | NO20101128L (en) |
| WO (1) | WO2009089528A2 (en) |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105593452A (en) * | 2013-10-10 | 2016-05-18 | 索尔机械动力有限公司 | Subsea support apparatus for supporting drive means, and driving apparatus incorporating such support apparatus |
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| CN106460475B (en) * | 2014-04-29 | 2019-11-01 | 伊特里克公司 | tubular product clamp |
| CN106794893A (en) * | 2014-08-22 | 2017-05-31 | 大宇造船海洋株式会社 | Apparatus and method for controlling and monitoring the servicing unit of drilling equipment in drilling ship |
| CN112088123A (en) * | 2018-03-19 | 2020-12-15 | 解决海事集团股份有限公司 | Ocean rescue drilling tool assembly and system |
| CN112088123B (en) * | 2018-03-19 | 2023-01-13 | 解决海事集团股份有限公司 | Ocean rescue drilling tool assembly and system |
| CN113607463A (en) * | 2021-06-22 | 2021-11-05 | 自然资源部第一海洋研究所 | Deep sea sampling system based on ROV |
| CN113607463B (en) * | 2021-06-22 | 2022-04-26 | 自然资源部第一海洋研究所 | Deep sea sampling system based on ROV |
| CN117489279A (en) * | 2023-12-28 | 2024-02-02 | 烟台鲁东勘察测绘有限公司 | Ocean engineering drilling riser installation device |
| CN117489279B (en) * | 2023-12-28 | 2024-03-15 | 烟台鲁东勘察测绘有限公司 | Ocean engineering drilling riser installation device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2009089528A2 (en) | 2009-07-16 |
| NO20101128L (en) | 2010-09-16 |
| GB2469417A (en) | 2010-10-13 |
| GB201013403D0 (en) | 2010-09-22 |
| BRPI0906832A2 (en) | 2015-07-14 |
| US20090178848A1 (en) | 2009-07-16 |
| WO2009089528A3 (en) | 2009-10-08 |
| AU2009203997A1 (en) | 2009-07-16 |
| JP2011510188A (en) | 2011-03-31 |
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Application publication date: 20110209 |