CN201053313Y - Layered six-parameter single-layer synchronous self-controlling testing process tubular column for pumping well - Google Patents
Layered six-parameter single-layer synchronous self-controlling testing process tubular column for pumping well Download PDFInfo
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- CN201053313Y CN201053313Y CNU2006200998358U CN200620099835U CN201053313Y CN 201053313 Y CN201053313 Y CN 201053313Y CN U2006200998358 U CNU2006200998358 U CN U2006200998358U CN 200620099835 U CN200620099835 U CN 200620099835U CN 201053313 Y CN201053313 Y CN 201053313Y
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Abstract
The utility model relates to a hierarchical six-parameter monolayer synchronous automatic-control testing process pipe string for pumping well, which is a testing process technology applied to multiple oil layer oilfield development to master the hierarchical exploitation situation of oilfields, solving that the testing work on oil production, water production, gas production, pressure production, temperature and formation pressure is simultaneously executed in a single layer of a pumping well during oilfield development. The structure of the process pipe string is formed by a plug, a multifunction automatic measuring and controlling switch, a packer, an oil-well pump, an anti-vibration telescopic tube, an oil pipe anchor, an oil drain device, an oil pipe and an oil rod which are connected. As the multifunction automatic measuring and controlling switch is adopted, a multifunction automatic measuring and controlling switch valve can set the automatic opening or closing time of a piston of the switch valve, so as to accomplish monolayer synchronous test for multiple oil layers step by step. The main use of the utility model is that the utility model is widely applied to the hierarchical test work of pumping wells for multiple oil layer oilfield development; the testing process pipe string is suspended on the upper part of an oil layer, and monolayer test can be executed by putting down the pipe string for only one time under operation, thereby meeting the matriculation requirements that multiple oil layer pumping wells seek single-layer data under the condition without interlayer interfere.
Description
Technical field:
Pumpingh well layering six parameter individual layers show process pipe string from detection synchronously, and this technology is to be applied to the multilayer field exploitation to grasp the process pipe string that the pumpingh well layering individual layer survey of oil field separate zone production situation is shown.
Background technology:
The method of oil-pumping well in oil field survey production profile and formation pressure is a kind of incessantly at present.
First kind of annular space commonly used surveyed the production profile method following some deficiency: the one, and moisture error in dipping is big; The 2nd, to survey and show that the time short, intermittently producing well admission layering data is inaccurate for oil well; The 3rd, can not finish the same pacing of layering occurrence and zonal pressure simultaneously and show work.
Second kind is that single ply tyre is taken a sample test and shown, mainly is that to account for the well time oversize, surveys and shows the operating cost height.
The third is that Mechanical Method is shown technology with pacing, and its weak point is to lean on mechanically formulation survey to show that the operating procedure complexity requires the performance accuracy height, and it is bigger that the constructor grasps difficulty.
The 4th kind is that the clock packer shows from detection synchronously, and its weak point is that deep well pump must descend in the oil reservoir bottom, can't satisfy the deep well pump operate as normal to the dirtier well of deep-well and shaft bottom.
The 5th kind is that pumpingh well layering six parameter synchronization are shown technology from detection, is not having interlayer interference situation lower leaf data still inadequate for requiring to record all individual layers.
Summary of the invention:
The purpose of the present utility model provides a kind of survey that can overcome above-mentioned defective and deficiency and shows process pipe string, predominant use is to be widely used in multilayer field exploitation pumpingh well zonal testing work, because adopted multi-functional automatic measuring and controlling switch, the time that multi-functional automatic measuring and controlling switch valve can the configuration switch valve piston opens or closes automatically, thereby realize that the pumpingh well layering six parameter individual layers of finishing multiple zone individual layer synchronism detection step by step show process pipe string from detection synchronously, this survey shows that process pipe string pump extension can be following on oil reservoir top, operation is lowered to tubing string just can be carried out the layering individual layer and survey and show, solves the pumpingh well individual layer and carries out the layering produce oil synchronously, produce water, aerogenesis, stream is pressed, temperature, strata pressure is surveyed and is shown that the required pumpingh well layering of work six parameter individual layers show process pipe string from detection synchronously.
Above-mentioned purpose is achieved through the following technical solutions: pumpingh well layering six parameter individual layers show process pipe string from detection synchronously, be by plug, multi-functional automatic measuring and controlling switch, packer, oil well pump, vibrationproof telescoping tube or oil pipe anchor, bleeder, oil pipe, beam hanger, be connected and form, it is characterized in that: survey and show that the process pipe string structure is from the bottom up by plug, multi-functional automatic measuring and controlling switch, packer, oil well pump, vibrationproof telescoping tube or oil pipe anchor, bleeder, between accessory, be connected with oil pipe, but pulling standing valve and piston or rod-type pumping unit are arranged under in oil well pump, piston is connected with sucker rod, multi-functional automatic measuring and controlling switch and packer are alternately arranged, it can be one group, also can be many groups, packer is corresponding to the position of interlayer, and multi-functional automatic measuring and controlling switch is corresponding to the position of oil reservoir.
At first kind of multi-functional automatic measuring and controlling Switch main body middle part, have inlet opening, the through hole that compresses by the standing valve seat, upwards the delivery hole that reach the effect of valve ball cover by standing valve seat and movable valve ball and feed liquor gauge tap valve double-piston outage and feed liquor the take a sample outage of gauge tap valve overcoat bottom of the sampling room of gauge tap valve seat and feed liquor of taking a sample of taking a sample communicates, communicate with the pressure gauge fixed chamber downwards, connect feed liquor sampling gauge tap valve seat on body top with screw thread, feed liquor sampling gauge tap valve seat is applied mechanically screw thread outward with feed liquor sampling gauge tap valve and is connected, in feed liquor sampling gauge tap valve seat, pack into feed liquor sampling gauge tap valve double-piston and have feed liquor sampling gauge tap valve double-piston inlet opening on top, be connected with feed liquor sampling gauge tap valve double spool with screw thread, the work back forms the sampling room, feed liquor sampling gauge tap valve double-piston bottom is with a screwed connection sampling silk head, also have outage in feed liquor sampling gauge tap valve overcoat bottom, feed liquor sampling switch valve double spool is connected with feed liquor sampling timing automatic control mechanism in feed liquor sampling control valve overcoat, compress with the screw thread valve seat that is connected and fixed in the body bottom, and compress top at the standing valve seat and the standing valve seat is housed and is placed with movable valve ball, compress the bottom at the standing valve seat and connect the pressure gauge seating nipple with screw thread, there is pressure gauge to be fixed and clamped in pressure gauge seating nipple bottom with screwed connection, form the pressure gauge fixed chamber, in body, also have delivery hole, the reducing lower contact that top has the reducing top connection that links to each other with oil pipe and bottom to link to each other with oil pipe, the sealing of " O " type O-ring seal is adopted at all screw thread connections and the position that needs sealing without exception.
At second kind of multi-functional automatic measuring and controlling Switch main body middle part, have the through hole that inlet opening compresses by the standing valve seat, upwards the delivery hole that reach the effect of valve ball cover by standing valve seat and movable valve ball and feed liquor the take a sample sampling room of gauge tap valve seat and the outage of draining connector of gauge tap valve double-piston outage and feed liquor of taking a sample communicates, communicate with the pressure gauge fixed chamber downwards, connect feed liquor sampling gauge tap valve seat and draining connector and feed liquor sampling gauge tap valve overcoat on body top with screw thread, in feed liquor sampling gauge tap valve seat, pack into feed liquor sampling gauge tap valve double-piston and have feed liquor sampling gauge tap valve double-piston inlet opening on top, be connected with feed liquor sampling gauge tap valve double spool with screw thread, the work back forms the sampling room, feed liquor sampling gauge tap valve double-piston bottom is with a screwed connection sampling silk head, in feed liquor sampling gauge tap valve overcoat, insert the feed liquor sampling gauge tap valve automatic controls and the feed liquor sampling gauge tap valve of control feed liquor sampling gauge tap valve double-piston and control clock automatically, clock controlled automatically by feed liquor sampling gauge tap valve and feed liquor sampling gauge tap valve automatic controls plugs, feed liquor sampling gauge tap valve double spool overlaps mutually with feed liquor sampling gauge tap valve automatic controls, compress with the screw thread valve seat that is connected and fixed in the body bottom, and compress top at the standing valve seat and the standing valve seat is housed and is placed with movable valve ball, compress the bottom at the standing valve seat and connect the pressure gauge seating nipple with screw thread, there is pressure gauge to be fixed and clamped in pressure gauge seating nipple bottom with screwed connection, form the pressure gauge fixed chamber, in body, also have delivery hole, the reducing lower contact that top has the reducing top connection that links to each other with oil pipe and bottom to link to each other with oil pipe, the sealing of " O " type O-ring seal is adopted at all screw thread connections and the position that needs sealing without exception.
At the third multi-functional automatic measuring and controlling Switch main body middle part, have the through hole that inlet opening compresses by the standing valve seat, upwards the take a sample outage of gauge tap valve piston outage and feed liquor gauge tap valve seat through-hole and draining connector of the delivery hole that reach the effect of valve ball cover by standing valve seat and movable valve ball and feed liquor communicates, communicate with the pressure gauge fixed chamber downwards, use screwed connection feed liquor gauge tap valve seat and draining connector and feed liquor gauge tap valve overcoat on body top, in feed liquor gauge tap valve seat, pack into feed liquor gauge tap valve piston and have feed liquor gauge tap valve piston inlet opening on top, and be connected with feed liquor gauge tap spool with screw thread, in feed liquor gauge tap valve overcoat, insert the feed liquor gauge tap valve automatic controls and the feed liquor gauge tap valve of control feed liquor switch valve piston and control clock automatically, clock controlled automatically by feed liquor gauge tap valve and feed liquor gauge tap valve automatic controls plugs, feed liquor gauge tap spool overlaps mutually with feed liquor gauge tap valve automatic controls, compress with the screw thread valve seat that is connected and fixed in the body bottom, and compress top at the standing valve seat and the standing valve seat is housed and is placed with movable valve ball, compress the bottom at the standing valve seat and connect the pressure gauge seating nipple with screw thread, there is pressure gauge to be fixed and clamped in pressure gauge seating nipple bottom with screwed connection, form the pressure gauge fixed chamber, in body, also have delivery hole, the reducing lower contact that top has the reducing top connection that links to each other with oil pipe and bottom to link to each other with oil pipe, the sealing of " O " type O-ring seal is adopted at all screw thread connections and the position that needs sealing without exception.
Technological principle: pumpingh well layering six parameter individual layers show that from detection the process pipe string principle is synchronously: this survey shows that the process pipe string pump hangs over oil reservoir top, prepare on ground to survey and show tubing string and show that according to survey the multi-functional automatic measuring and controlling switch of different intervals feed pathway closes required time or open and close required time, reserve feed liquor sampling gauge tap valve automatic controls and control feed liquor sampling gauge tap valve double-piston or feed liquor gauge tap valve piston.After survey shows that tubing string is once gone into the well, earlier make packer settings at different levels in the well head pressurization, survey is shown that interval separates, multi-functional automatic measuring and controlling switch cuts out first survey automatically and shows layer then by the time that sets; Second survey show layer and after a plurality of intervals in back have then been opened earlier automatically, close automatically again, and the survey of finish the synchronous produce oil of multiple zone individual layer step by step, producing water, aerogenesis, stream pressure, temperature and strata pressure is shown.
The operating principle that multi-functional automatic measuring and controlling switch is first type is: survey and show that feed liquor sampling gauge tap valve double-piston was opened when the tubing string survey was shown, the output of borehole fluid in the direction of arrows shown in, enter the inlet opening of liquid inlet control valve seat by the inlet opening on the multi-functional automatic measuring and controlling Switch main body, flow through standing valve seat and movable valve ball and the delivery hole that plays the effect of valve ball cover, by feed liquor sampling control valve double-piston inlet opening, enter feed liquor sampling gauge tap valve seat sampling room, and the outage that has by feed liquor sampling gauge tap valve overcoat bottom enters in the oil pipe, and by entering in the oil well pump after the mixing of each layer of delivery hole liquid, when survey is shown, feed liquor sampling gauge tap valve double-piston is opened, the gauge tap valve double-piston of also feed liquor can being taken a sample is closed earlier, after open, the pump truck pressure fluid passed through when the effect of delivery hole also can realize packer setting, the effect of pressure guide hole can realize that borehole fluid enters and be connected the standing valve seat and compress the bottom with in the screwed connection pressure gauge seating nipple, carry out measuring pressure thermometric degree by the pressure gauge that is installed in the pressure gauge seating nipple.
The operating principle of first type of feed liquor sampling of multi-functional automatic measuring and controlling switch gauge tap valve is: at first the first floor feed liquor sampling gauge tap valve double-piston of test is opened on ground before going into the well, at this moment the inlet opening on the multi-functional automatic measuring and controlling Switch main body communicates with the inlet opening of liquid inlet control valve seat, liquid is pressed and is flowed in the tubing string shown in the arrow in the well, begin individual layer is carried out produce oil, produce water, aerogenesis, stream is pressed, the test of temperature, simultaneously regularly to feed liquor sampling gauge tap valve automatic controls, thereby reaching automatic control makes feed liquor sampling gauge tap valve double-piston that feed liquor sampling control valve double-piston inlet opening is closed, the tested interval that shows stops feed liquor, then begin first floor pressure, temperature is surveyed and is shown after the stop pumping, sampling room's sampling simultaneously.Before going into the well, the second layer and other individual layer earlier the feed liquor sampling gauge tap valve double-piston of test layer is closed on ground, simultaneously the feed liquor sampling of each individual layer is made the switch valve automatic controls regularly, set earlier and open the time, thereby setting the shut-in time again reaches automatic control and makes feed liquor sampling gauge tap valve double-piston that feed liquor sampling control valve double-piston inlet opening is opened, at this moment liquid is pressed in the tubing string of inflow shown in the arrow in the well, begin second individual layer carried out produce oil, produce water, aerogenesis, stream is pressed, the test of temperature, and then feed liquor sampling control valve double-piston inlet opening is closed, the tested interval that shows stops feed liquor, then begin second layer strata pressure, temperature is surveyed and is shown after the stop pumping, sampling room's sampling simultaneously.Other single-interval test is the step of the retest second layer all. and the temperature of each individual layer, stream are pressed and strata pressure power depended on pressure meter directly records at oil reservoir, occurrence is surveyed and to be shown with surface separator and measure, water-retention value is obtained in the ground sample chemical examination, simultaneously feed liquor sampling room sample is chemically examined, can compare with survey registration value and carry out check analysis, also can compress connection traffic water-containing machine direct survey the in bottom at first type standing valve seat and show the layering occurrence.
The operating principle that multi-functional automatic measuring and controlling switch is second type is: survey and show that feed liquor sampling gauge tap valve double-piston was opened when the tubing string survey was shown, the output of borehole fluid in the direction of arrows shown in, enter the inlet opening of liquid inlet control valve seat by the inlet opening on the multi-functional automatic measuring and controlling Switch main body, the delivery hole of flowing through standing valve seat and movable valve ball and playing the effect of valve ball cover is by the feed liquor control valve double-piston inlet opening of taking a sample, enter feed liquor sampling gauge tap valve seat sampling room, enter in the oil pipe by draining connector, and by entering in the oil well pump after the mixing of each layer of delivery hole liquid, when survey is shown, feed liquor sampling gauge tap valve double-piston is opened, the pump truck pressure fluid passed through when the effect of delivery hole also can realize packer setting, the effect of pressure guide hole can realize that borehole fluid enters and be connected the standing valve seat and compress the bottom and connect in the pressure gauge seating nipple with screw thread, carry out measuring pressure thermometric degree by the pressure gauge that is installed in the pressure gauge seating nipple.Second type multi-functional automatic measuring and controlling switch only is fit to test and surveys the first floor position that shows at first.
The operating principle of the feed liquor sampling gauge tap valve that multi-functional automatic measuring and controlling switch is second type is: open in the gauge tap valve double-piston pulling downwards of earlier feed liquor being taken a sample on ground before going into the well, feed liquor sampling gauge tap valve double spool is overlapped mutually with feed liquor sampling gauge tap valve automatic controls, form the controlled state of feed liquor sampling gauge tap valve double-piston, at this moment the inlet opening on the multi-functional automatic measuring and controlling Switch main body communicates with inlet opening on the liquid inlet control valve double-piston, liquid is pressed and is flowed in the tubing string shown in the arrow in the well, begin that individual layer is carried out produce oil and produce the test that aquatic products qigong aqueous stream is pressed, simultaneously feed liquor sampling gauge tap valve is controlled clock regularly automatically, realize automatic control to feed liquor sampling gauge tap valve automatic controls, thereby make feed liquor sampling gauge tap double spool break away from feed liquor sampling gauge tap valve automatic controls at preset time, and upwards motion in feed liquor sampling gauge tap valve seat, inlet opening on the feed liquor sampling gauge tap valve double-piston is closed, at this moment testedly show that interval stops feed liquor, then begin this stressor layer, temperature is surveyed and is shown after the stop pumping, sampling room's sampling simultaneously, temperature, stream is pressed and strata pressure pressure depended on pressure meter directly records at oil reservoir, occurrence is surveyed and to be shown with surface separator and measure, water-retention value is obtained in the ground sample chemical examination, simultaneously feed liquor sampling room sample is chemically examined, can compare with survey registration value and carry out check analysis, also can compress connection traffic water-containing machine direct survey the in bottom at second type standing valve seat and show the layering occurrence.
The operating principle of multi-functional the third type of automatic measuring and controlling switch is: survey and show that feed liquor gauge tap valve piston was opened when the tubing string survey was shown, the output of borehole fluid in the direction of arrows shown in, enter the inlet opening of liquid inlet control valve seat by the inlet opening on the multi-functional automatic measuring and controlling Switch main body, the delivery hole of flowing through standing valve seat and movable valve ball and playing the effect of valve ball cover enters feed liquor gauge tap valve seat through-hole by liquid inlet control valve piston inlet opening, enter in the oil pipe by draining connector, and by entering in the oil well pump after the mixing of each layer of delivery hole liquid, when survey is shown, feed liquor sampling gauge tap valve piston is opened, the pump truck pressure fluid passed through when the effect of delivery hole also can realize packer setting, the effect of pressure guide hole can realize that borehole fluid enters and be connected the standing valve seat and compress the bottom and connect in the pressure gauge seating nipple with screw thread, carry out measuring pressure thermometric degree by the pressure gauge that is installed in the pressure gauge seating nipple.The multi-functional automatic measuring and controlling switch of the third type only is fit to test and surveys the first floor position that shows at first.
The operating principle of the feed liquor gauge tap valve of multi-functional the third type of automatic measuring and controlling switch is: earlier the pulling downwards of feed liquor gauge tap valve piston is being opened on ground before going into the well, feed liquor gauge tap spool is overlapped mutually with feed liquor gauge tap valve automatic controls, form the controlled state of feed liquor gauge tap spool, at this moment the inlet opening on the multi-functional automatic measuring and controlling Switch main body communicates with the inlet opening of liquid inlet control valve piston, liquid is pressed and is flowed in the tubing string shown in the arrow in the well, begin that individual layer is carried out produce oil and produce the test that aquatic products qigong aqueous stream is pressed, simultaneously feed liquor gauge tap valve is controlled clock regularly automatically, realize automatic control to feed liquor gauge tap valve automatic controls, thereby make feed liquor gauge tap spool break away from feed liquor sampling controlling organization at preset time, and upwards motion in the liquid inlet control valve seat, inlet opening on the liquid inlet control valve seat is closed, at this moment testedly show that interval stops feed liquor, then begin this stressor layer, temperature is tested after the stop pumping, temperature, stream is pressed and the strata pressure survey shows that the depended on pressure meter directly records at oil reservoir, occurrence is surveyed and to be shown with surface separator and measure, chemical examination obtains water-retention value on ground, also can compress connection traffic water-containing machine direct survey the in bottom at the standing valve seat of the third type and show the layering occurrence.
Advantage of the present invention is: because adopted multi-functional automatic measuring and controlling switch, the time that multi-functional automatic measuring and controlling switch valve can the configuration switch valve piston opens or closes automatically, finish multiple zone individual layer synchronism detection step by step, test technology tubing string pump is hung down on oil reservoir top, operation is lowered to tubing string and just can carries out individual layer and survey and show, hierarchical sequence is flexible, and reliable operation has satisfied the multiple zone pumpingh well and asked for the requirement that the data of individual layer under no interlayer interference situation enrolled.
Description of drawings:
Accompanying drawing 1 is that pumpingh well layering six parameter individual layers show the process pipe string first kinds of structures figure from detection synchronously.
Accompanying drawing 2 is that pumpingh well layering six parameter individual layers show the process pipe string second kinds of structures figure from detection synchronously.
Accompanying drawing 3 is multi-functional automatic measuring and controlling switch (2) first kinds of structures figure.
Accompanying drawing 4 is multi-functional automatic measuring and controlling switch (2) second kinds of structures figure.
Accompanying drawing 5 is the third type structure of multi-functional automatic measuring and controlling switch (2) figure.
Accompanying drawing 6 is multi-functional first, second and third type of automatic measuring and controlling switch drawings in side sectional elevation.
Accompanying drawing 7 is that another kind of type standing valve seat compresses (47) structure chart.
The specific embodiment:
Accompanying drawing 1 shows process pipe string for survey of the present invention and ties the first kinds of structures figure, survey shows that the process pipe string structure is from the bottom up by plug (1), multi-functional automatic measuring and controlling switch (2), packer (3), oil well pump (4), vibrationproof telescoping tube (5), oil pipe anchor (11) bleeder (6), between accessory, be connected with oil pipe (7), at oil well pump (4) but under pulling standing valve (8) and piston (9) are arranged, piston (9) is connected with sucker rod (10), multi-functional automatic measuring and controlling switch (2) is alternately arranged with packer (3), it can be one group, also can be many groups, packer (3) is corresponding to the position of interlayer (12), multi-functional automatic measuring and controlling switch (2) can be opened after well head connects to be drawn into to go to survey and show corresponding to the position of oil reservoir (13).
Accompanying drawing 2 shows the process pipe string second kinds of structures figure for survey of the present invention, survey shows that the process pipe string structure is from the bottom up by plug (1), multi-functional automatic measuring and controlling switch (2) packer (3 oil well pumps (4), oil well anchor (11), bleeder (6), between accessory, be connected with oil pipe (7), at oil well pump (4) but under pulling standing valve (8) and piston (9) are arranged, piston (9) is connected with sucker rod (10), multi-functional automatic measuring and controlling switch (2) is alternately arranged with packer (3), it can be one group, also can be many groups, packer (3) is corresponding to the position of interlayer (12), multi-functional automatic measuring and controlling switch (2) can be opened after well head connects to be drawn into to go to survey and show corresponding to the position of oil reservoir (13).
Accompanying drawing 4 is multi-functional automatic measuring and controlling switch (2) the second kinds of structures schematic diagrames of the utility model.
At second kind of multi-functional automatic measuring and controlling Switch main body (16) middle part, have inlet opening (29) and compress through hole (30) on (17) by the standing valve seat, upwards the delivery hole (31) that has reached the effect of valve ball cover by standing valve seat (18) and movable valve ball (19) with communicate with the take a sample sampling room (32) of gauge tap valve seat (21) and the outage (33) of draining connector (39) of feed liquor gauge tap valve piston inlet opening (36) and feed liquor, communicate with pressure gauge fixed chamber (34) downwards, use screwed connection feed liquor sampling gauge tap valve seat (21) and draining connector (39) and feed liquor sampling gauge tap valve overcoat (40) on body (16) top, in feed liquor sampling gauge tap valve seat (21), pack into feed liquor sampling gauge tap valve double-piston (37) and have feed liquor sampling gauge tap valve double-piston inlet opening (36) on top, be connected with feed liquor sampling gauge tap valve double spool (38) with screw thread, the work back forms sampling room (32), and be connected with screw thread with feed liquor sampling control valve overcoat (40), feed liquor sampling gauge tap valve double-piston (37) bottom is with screwed connection sampling silk head (27), in feed liquor sampling gauge tap valve overcoat (40), insert the feed liquor sampling gauge tap valve automatic controls (41) and the feed liquor sampling gauge tap valve of control feed liquor sampling gauge tap valve double spool (38) and control clock (42) automatically, clock (42) controlled automatically by feed liquor sampling gauge tap valve and feed liquor sampling gauge tap valve automatic controls (41) plugs, feed liquor sampling gauge tap valve double spool (38) overlaps mutually with feed liquor sampling gauge tap valve automatic controls (41), compress (43) on take a sample the gauge tap valve with the screwed connection feed liquor on feed liquor sampling gauge tap valve overcoat (40) top, compress (17) in body (16) bottom with the screw thread valve seat that is connected and fixed, and compress (17) top at the standing valve seat and standing valve seat (18) is housed and is placed with movable valve ball (19), compress (17) bottom at the standing valve seat and connect pressure gauge seating nipple (15) with screw thread, with screwed connection pressure gauge be fixed and clamped (46) is arranged in pressure gauge seating nipple (15) bottom, form pressure gauge fixed chamber (34), in body (16), also have delivery hole (35), the reducing lower contact (14) that top has the reducing top connection (23) that links to each other with oil pipe and bottom to link to each other with oil pipe, " O " type O-ring seal (28) sealing is adopted at all screw thread connections and the position that needs sealing without exception.
Accompanying drawing 5 is the third type structure schematic diagram of the multi-functional automatic measuring and controlling switch of the utility model (2).At the third multi-functional automatic measuring and controlling Switch main body (16) middle part, have inlet opening (29) and compress through hole (30) on (17) by the standing valve seat, upwards the delivery hole (31) that has reached the effect of valve ball cover by standing valve seat (18) and movable valve ball (19) communicates with the outage (33) of feed liquor gauge tap valve piston inlet opening (36) and feed liquor gauge tap seat (21) through hole and draining connector (39), communicate with pressure gauge fixed chamber (34) downwards, use screwed connection feed liquor gauge tap valve seat (21) and draining connector (39) and feed liquor gauge tap valve overcoat (40) on body (16) top, in liquid inlet control valve seat (21), pack into feed liquor gauge tap valve piston (44) and have feed liquor gauge tap valve piston inlet opening (36) on top, be connected with feed liquor gauge tap spool (45) with screw thread, the feed liquor gauge tap valve automatic controls (41) and the feed liquor gauge tap valve that insert control feed liquor gauge tap spool (45) in feed liquor gauge tap valve overcoat (40) are controlled clock (42) automatically, clock (42) controlled automatically by feed liquor gauge tap valve and feed liquor gauge tap valve automatic controls (41) plugs, feed liquor gauge tap spool (45) overlaps mutually with feed liquor gauge tap valve automatic controls (41), compress (17) in body (16) bottom with screwed connection standing valve seat, and compress (17) top at the standing valve seat and standing valve seat (18) is housed and is placed with movable valve ball (19), compress (17) bottom at the standing valve seat and connect pressure gauge seating nipple (15) with screw thread, with screwed connection pressure gauge be fixed and clamped (46) is arranged in pressure gauge seating nipple (15) bottom, form pressure gauge fixed chamber (34), in body (16), also have delivery hole (35), the reducing lower contact (14) that top has the reducing top connection (23) that links to each other with oil pipe and bottom to link to each other with oil pipe, " O " type O-ring seal (28) sealing is adopted at all screw thread connections and the position that needs sealing without exception.
Accompanying drawing 6 is multi-functional automatic measuring and controlling switch (2) first, second and third type schematic cross section.
Accompanying drawing 7 is that the standing valve seat compresses the another kind of type standing valve seat compressing structure figure of (17).Compress (47) middle part at the standing valve seat and the sealing reducing connecting filament head (28) that can connect the moisture pressure test instrument of liquid generated underground is arranged with screwed connection, the seating nipple (48) of tester is adorned in the bottom with screwed connection, the seating nipple bottom seals reducing connecting filament head (28) available screwed connection testers (49) with screwed connection seating nipple plug (50).
Survey shows that step is: pumpingh well layering six parameter individual layers are synchronously when detection shows that the technology survey is shown, first order by accompanying drawing (1) or accompanying drawing (2) prepares to survey shows tubing string, show technological requirement by survey, before multi-functional automatic measuring and controlling switch (2) is gone into the well, survey first earlier and show interval feed liquor sampling gauge tap valve double-piston (20) or (37) on ground, or feed liquor gauge tap valve piston (44) is opened, and the setting shut-in time, survey second on ground and to show that interval and other survey show that interval feed liquor sampling gauge tap valve double-piston (20) closes, simultaneously the feed liquor of each individual layer is taken a sample gauge tap valve automatic controls (26) regularly, set earlier and open the time, set the shut-in time again, make feed liquor sampling gauge tap valve double-piston (20) that feed liquor sampling control valve double-piston (20) inlet opening (36) is opened and closed thereby reach automatic control.Put into then in the feed liquor sampling gauge tap valve pocket (24), tighten well with screwed connection with feed liquor sampling gauge tap valve seat (21), the gauge tap valve seat (21) of again feed liquor being taken a sample is connected in body (16) top with screw thread; And in the pressure gauge fixed chamber (34) of packing into after pressure gauge mixed up, and tighten pressure gauge is fixed and clamped (46); Compress (17) bottom in that the pressure gauge seating nipple is connected in the standing valve seat with screw thread then, and the standing valve seat that will connect the pressure gauge seating nipple compresses (17) and is connected in the body (16) of pack into activity valve ball (19) and standing valve seat (18) with screw thread in body (16).Multi-functional automatic measuring and controlling switch feed liquor sampling control valve double-piston (20) or (37) and feed liquor sampling control valve piston (44) have inlet opening (36), and close or open and close, or control automatically with feed liquor sampling gauge tap valve that clock (41) control feed liquor sampling gauge tap valve double-piston (37) or feed liquor gauge tap valve piston (44) close by feed liquor sampling gauge tap valve automatic controls (26) control feed liquor sampling gauge tap valve double-piston (20).After tubing string oil pipe G.I.H is shown in this survey, the well head of just can sitting straight, earlier setting required exert pressure with pump truck by packer (3) sets packer (3), but in well, drop into pulling standing valve (8) then, lower piston (9) or following rod-type pumping unit and beam hanger (10) back completion are opened and are taken out again, and well head installed, work is shown in the survey that can begin each individual layer six parameter.Survey earlier feed liquor sampling gauge tap valve double-piston (20) or (37) again or first interval opened of feed liquor gauge tap valve piston (44), after first interval occurrence test is finished the work, first interval feed liquor sampling gauge tap valve double-piston (20) or (37) or feed liquor gauge tap valve piston (44) are closed, and begin to survey reservoir temperature after the first interval strata pressure and the stop pumping; And then survey second interval that feed liquor sampling gauge tap valve double-piston (20) is closed at first, at this moment second survey and to show that interval feed liquor sampling gauge tap valve double-piston (20) opens, after second interval occurrence test is finished the work, second interval feed liquor sampling gauge tap valve double-piston (20) is closed, and begins to survey reservoir temperature after the second interval strata pressure and the stop pumping; And then survey other interval that feed liquor sampling gauge tap valve double-piston (20) is closed, method repeats the testing procedure of second interval, according to the time that different individual layer feed liquor sampling gauge tap valve double-pistons (20) open and close, survey respectively and show each individual layer produce oil, product water, gas production, temperature, flowing pressure and formation pressure data.Occurrence is surveyed and is shown that water-retention value is obtained in the ground sample chemical examination, also can chemically examine feed liquor sampling room sample simultaneously with the surface separator metering, then can calculate each individual layer produce oil, produce water, gas production; The survey of temperature, flowing pressure and strata pressure shows it is to finish by being enclosed in each stressor layer meter fixed chamber (34) interior pressure gauge and thermometer; Also can second type of standing valve seat compress (47) middle part with screwed connection flow, moisture, pressure test instrument directly survey show layering occurrence, temperature, flowing pressure, strata pressure.Simultaneously also can be at the ground measuring indicator diagram, the variation of monitoring deep well pump full level also can be surveyed producing fluid level monitoring packer sealing situation.
In the data to arrange, the produce oil that the sampling of occurrence metering, oil well calculates, produce flowing pressure, strata pressure and temperature that water, gas production and pressure instrumentation show time will with multi-functional automatic measuring and controlling switch (2) feed liquor sampling gauge tap switch valve double-piston (20) or (37) again or feed liquor gauge tap valve piston (44) close, or the different time that feed liquor sampling gauge tap switch valve double-piston (20) is closed again after opening is corresponding.
Claims (6)
1. pumpingh well layering six parameter individual layers show process pipe string from detection synchronously, first type of process pipe string structure is characterized in that: survey and show that the process pipe string structure is from the bottom up by plug (1), multi-functional automatic measuring and controlling switch (2), packer (3), oil well pump (4), vibrationproof telescoping tube (5), bleeder (6), between accessory, be connected with oil pipe (7), at oil well pump (4) but under pulling standing valve (8) and piston (9) are arranged, piston (9) is connected with sucker rod (10), multi-functional automatic measuring and controlling switch (2) is alternately arranged with packer (3), it can be one group, also can be many groups, packer (3) is corresponding to the position of interlayer (12), and multi-functional automatic measuring and controlling switch (2) is corresponding to the position of oil reservoir (13).
2. show process pipe string from detection synchronously according to the described pumpingh well layering six parameter individual layers of claim 1, it is characterized in that said multi-functional automatic measuring and controlling switch (2) first kinds of structures are at multi-functional automatic measuring and controlling Switch main body (16) middle part, have inlet opening (29) by the through hole (30) on the standing valve seat (17), upwards the delivery hole (31) that reach the effect of valve ball cover by standing valve seat (18) and movable valve ball (19) and feed liquor gauge tap valve double-piston inlet opening (36) and feed liquor the take a sample outage (33) of gauge tap valve overcoat (24) bottom of the sampling room (32) of gauge tap valve seat (21) and feed liquor of taking a sample of taking a sample communicates, communicate with pressure gauge fixed chamber (34) downwards, use screwed connection feed liquor sampling gauge tap valve seat (21) on body (16) top, feed liquor sampling control valve seat (21) is connected with screw thread with feed liquor sampling control valve overcoat (24), in feed liquor sampling control valve seat (21), pack into feed liquor sampling gauge tap valve double-piston (20) and have feed liquor sampling gauge tap valve double-piston inlet opening (36) on top, be connected with feed liquor sampling gauge tap valve double spool (22) with screw thread, the work back forms sampling room (32), feed liquor sampling gauge tap double-piston (20) bottom is with screwed connection sampling silk head (27), also have outage (33) in feed liquor sampling gauge tap valve overcoat (24) bottom, in feed liquor sampling control valve overcoat (24), feed liquor sampling gauge tap double spool (22) is connected with feed liquor sampling gauge tap valve timing automatic controls (26), compress (25) on take a sample the gauge tap valve with the screwed connection feed liquor on feed liquor sampling control valve overcoat (24) top, compress (17) in body (16) bottom with screwed connection standing valve seat, and compress (17) top at the standing valve seat and standing valve seat (18) is housed and is placed with movable valve ball (19), compress (17) bottom at the standing valve seat and connect pressure gauge seating nipple (15) with screw thread, with screwed connection pressure gauge be fixed and clamped (46) is arranged in pressure gauge seating nipple (15) bottom, form pressure gauge fixed chamber (34), in body (16), also have delivery hole (35), the reducing lower contact (14) that top has the reducing top connection (23) that links to each other with oil pipe and bottom to link to each other with oil pipe, " O " type O-ring seal (28) sealing is adopted at all screw thread connections and the position that needs sealing without exception.
3. show process pipe string from detection synchronously according to the described pumpingh well layering six parameter individual layers of claim 1, it is characterized in that said multi-functional automatic measuring and controlling switch (2) second kinds of structures are at multi-functional automatic measuring and controlling Switch main body (16) middle part, have inlet opening (29) by the through hole (30) on the standing valve seat (17), upwards the delivery hole (31) that has reached the effect of valve ball cover by standing valve seat (18) and movable valve ball (19) and feed liquor the take a sample sampling room (32) of gauge tap valve seat (21) and the outage (33) of draining connector (39) of gauge tap valve double-piston inlet opening (36) and feed liquor of taking a sample communicates, communicate with pressure gauge fixed chamber (34) downwards, use screwed connection feed liquor sampling gauge tap valve seat (21) and draining connector (39) and feed liquor sampling gauge tap valve overcoat (40) on body (16) top, in feed liquor sampling control valve seat (21), pack into feed liquor sampling gauge tap valve double-piston (37) and have feed liquor sampling gauge tap valve double-piston inlet opening (36) on top, be connected with feed liquor sampling gauge tap double spool (38) with screw thread, the work back forms sampling room (32), and be connected with screw thread with feed liquor sampling gauge tap valve overcoat (40), feed liquor sampling gauge tap double-piston (37) bottom is with screwed connection sampling silk head (27), in feed liquor sampling gauge tap valve overcoat (40), insert the feed liquor sampling gauge tap valve automatic controls (41) and the feed liquor sampling gauge tap valve of control feed liquor sampling gauge tap double spool (38) and control clock (42) automatically, clock (42) controlled automatically by feed liquor sampling gauge tap valve and feed liquor sampling gauge tap valve automatic controls (41) plugs, feed liquor sampling gauge tap valve double spool (38) overlaps mutually with feed liquor sampling gauge tap valve automatic controls (41), compress (43) on take a sample the gauge tap valve with the screwed connection feed liquor on feed liquor sampling gauge tap valve overcoat (40) top, compress (17) in body (16) bottom with screwed connection standing valve seat, and compress (17) top at the standing valve seat and standing valve seat (18) is housed and is placed with movable valve ball (19), compress (17) bottom screwed connection pressure gauge seating nipple (15) at the standing valve seat, with screwed connection pressure gauge be fixed and clamped (46) is arranged in pressure gauge seating nipple (15) bottom, form pressure gauge fixed chamber (34), in body (16), also have delivery hole (35), the reducing lower contact (14) that top has the reducing top connection (23) that links to each other with oil pipe and bottom to link to each other with oil pipe, " O " type O-ring seal (28) sealing is adopted at all screw thread connections and the position that needs sealing without exception.
4. show process pipe string from detection synchronously according to the described pumpingh well layering six parameter individual layers of claim 1, it is characterized in that the third type structure of said multi-functional automatic measuring and controlling switch (2) is at multi-functional automatic measuring and controlling Switch main body (16) middle part, have inlet opening (29) by the through hole (30) on the standing valve seat (17), upwards the delivery hole (31) that reached the effect of valve ball cover of the valve ball (19) by standing valve seat (18) and activity communicates with the outage (33) of feed liquor gauge tap valve piston inlet opening (36) and feed liquor gauge tap valve seat (21) through hole and draining connector (39), communicate with pressure gauge fixed chamber (34) downwards, use screwed connection feed liquor gauge tap valve seat (21) and draining connector (39) and feed liquor gauge tap valve overcoat (40) on body (16) top, in liquid inlet control valve seat (21), pack into feed liquor gauge tap valve piston (44) and have feed liquor gauge tap valve piston inlet opening (36) on top, be connected with feed liquor gauge tap spool (45) with screw thread, the feed liquor gauge tap valve automatic controls (41) and the feed liquor gauge tap valve that insert control feed liquor gauge tap spool (45) in feed liquor gauge tap valve overcoat (40) are controlled clock (42) automatically, clock (42) controlled automatically by feed liquor gauge tap valve and feed liquor gauge tap valve automatic controls (41) plugs, feed liquor gauge tap spool (45) overlaps mutually with feed liquor gauge tap valve automatic controls (41), compress (17) in body (16) bottom with screwed connection standing valve seat, and compress (17) top at the standing valve seat and standing valve seat (18) is housed and is placed with movable valve ball (19), compress (17) bottom at the standing valve seat and connect pressure gauge seating nipple (15) with screw thread, with screwed connection pressure gauge be fixed and clamped (46) is arranged in pressure gauge seating nipple (15) bottom, form pressure gauge fixed chamber (34), in body (16), also have delivery hole (35), the reducing lower contact (14) that top has the reducing top connection (23) that links to each other with oil pipe and bottom to link to each other with oil pipe, " O " type O-ring seal (28) sealing is adopted at all screw thread connections and the position that needs sealing without exception.
5. show process pipe string from detection synchronously according to the described pumpingh well layering six parameter individual layers of claim 1, the another kind of type structure that the standing valve seat that it is characterized in that the third type of said multi-functional automatic measuring and controlling switch (2) compresses (17) is to compress (47) middle part at the standing valve seat with screwed connection the sealing reducing connecting filament head (28) that can connect the moisture pressure test instrument of liquid generated underground to be arranged, the seating nipple (48) of tester is adorned in the bottom with screwed connection, the seating nipple bottom seals reducing connecting filament head (28) available screwed connection testers (49) with screwed connection seating nipple plug (50).
6. pumpingh well layering six parameter individual layers show process pipe string from detection synchronously, second type of process pipe string structure is characterized in that: survey and show that the process pipe string structure is from the bottom up by plug (1), multi-functional automatic measuring and controlling switch (2), packer (3), oil well pump (4), oil pipe anchor (11), bleeder (6), between accessory, be connected with oil pipe (7), at oil well pump (4) but under pulling standing valve (8) and piston (9) are arranged, piston (9) is connected with sucker rod (10), multi-functional automatic measuring and controlling switch (2) is alternately arranged with packer (3), it can be one group, also can be many groups, packer (3) is corresponding to the position of interlayer (12), and multi-functional automatic measuring and controlling switch (2) is corresponding to the position of oil reservoir (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200998358U CN201053313Y (en) | 2006-03-26 | 2006-03-26 | Layered six-parameter single-layer synchronous self-controlling testing process tubular column for pumping well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200998358U CN201053313Y (en) | 2006-03-26 | 2006-03-26 | Layered six-parameter single-layer synchronous self-controlling testing process tubular column for pumping well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201053313Y true CN201053313Y (en) | 2008-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200998358U Expired - Fee Related CN201053313Y (en) | 2006-03-26 | 2006-03-26 | Layered six-parameter single-layer synchronous self-controlling testing process tubular column for pumping well |
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| CN (1) | CN201053313Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104213908A (en) * | 2013-06-05 | 2014-12-17 | 中国石油天然气股份有限公司 | Underground storage type flow and water content monitor |
| CN105804708A (en) * | 2014-12-29 | 2016-07-27 | 中国石油天然气股份有限公司 | Oil well shaft hierarchical controlling device and control method thereof |
| CN113153239A (en) * | 2020-01-23 | 2021-07-23 | 中国石油天然气股份有限公司 | From branch of control liquid production volume adopt ware and tubular column |
| CN115680651A (en) * | 2022-12-31 | 2023-02-03 | 中国石油天然气股份有限公司 | Multi-chamber cable-controlled underground electric sampling tool |
-
2006
- 2006-03-26 CN CNU2006200998358U patent/CN201053313Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104213908A (en) * | 2013-06-05 | 2014-12-17 | 中国石油天然气股份有限公司 | Underground storage type flow and water content monitor |
| CN105804708A (en) * | 2014-12-29 | 2016-07-27 | 中国石油天然气股份有限公司 | Oil well shaft hierarchical controlling device and control method thereof |
| CN113153239A (en) * | 2020-01-23 | 2021-07-23 | 中国石油天然气股份有限公司 | From branch of control liquid production volume adopt ware and tubular column |
| CN115680651A (en) * | 2022-12-31 | 2023-02-03 | 中国石油天然气股份有限公司 | Multi-chamber cable-controlled underground electric sampling tool |
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Granted publication date: 20080430 |