CN102337882A - Wireless while-drilling compound multipoint instrument - Google Patents
Wireless while-drilling compound multipoint instrument Download PDFInfo
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- CN102337882A CN102337882A CN2011103317433A CN201110331743A CN102337882A CN 102337882 A CN102337882 A CN 102337882A CN 2011103317433 A CN2011103317433 A CN 2011103317433A CN 201110331743 A CN201110331743 A CN 201110331743A CN 102337882 A CN102337882 A CN 102337882A
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Abstract
The invention relates to the technical field of a wireless while-drilling testing instrument and in particular relates to a wireless while-drilling compound multipoint instrument comprising a nonmagnetic drill collar, a drill collar joint, a wireless while-drilling instrument, a multipoint probe, a multipoint instrument bin, a pallet buffer and a dropping and fishing self-floating carrier, wherein the outer side of the lower end of the nonmagnetic drill collar is fixedly connected together with the inner side of the upper end of the drill collar joint by virtue of threads; the wireless while-drilling instrument is fixedly arranged in the nonmagnetic drill collar and the drill collar joint; the upper end of the wireless while-drilling instrument is fixedly provided with a wireless while-drilling fishing spear; and the inner side of the lower part of the pallet buffer is in a conical-platform shape with a narrow upper part and a wide lower part. In the wireless while-drilling compound multipoint instrument, the structure is reasonable and compact, and the use is convenient; the drilling-down measurement is carried out by the multipoint instrument of the wireless while-drilling instrument; and after measurement, a fishing device and a buoyancy bin float to a wellhead in a dropping-fishing and self-floating manner; and compared with single-point measurement of the wireless while-drilling instrument, according to the invention, the process drilling up and down is omitted, the drilling efficiency is improved, the drilling risk is reduced, and simultaneously the drilling period is shortened.
Description
Technical field
the present invention relates to wireless drilling tester technical field, are the compound multipoint instruments of a kind of wireless drilling.
Background technology
electronics multiple spot is the electronic instrument in widely used continuous measurement well hole deviation, orientation in the oil drilling, is the important tool of grasp and Controlling Borehole Trajectory; Adopted the spot measurement of wireless drilling instrument in the past, and when orientation or compound creeping into are carried out in the down-hole, must bore down separately and measure a multiple spot,, prolonged drilling period again because many many risks that make a trip had both been lost time; Influence drilling well speed-raising, put forward effect.
Summary of the invention
the invention provides the compound multipoint instrument of a kind of wireless drilling; Overcome the deficiency of above-mentioned prior art; When it can effectively solve the spot measurement of wireless drilling instrument, prolong drilling period, influence drilling well speed-raising, carry and imitating and the problem of increase risk.
technical scheme of the present invention realizes through following measure: the compound multipoint instrument of a kind of wireless drilling comprises that non magnetic drill collar, drill collar joint, wireless drilling instrument, multiple spot inserting tube, multipoint instrument storehouse, pallet buffer device and pulling are from float carrier; The lower outside of non magnetic drill collar and inboard, drill collar joint upper end are fixed together through screw thread, in non magnetic drill collar and drill collar joint, are installed with the wireless drilling instrument, and the upper end of wireless drilling instrument is fixed with the wireless drilling fishing spear; The lower inside of pallet buffer device is up-narrow and down-wide taper type, and the lower seat of pallet buffer device is distributed with at least two axially extending bores at pallet buffer device outer marginal circumference on the wireless drilling fishing spear; Pallet buffer device, multipoint instrument storehouse and pulling are fixedly connected sequentially from the bottom to top in non magnetic drill collar from float carrier and are in the same place; In the multipoint instrument storehouse, be installed with the multiple spot inserting tube.
Be to the further optimization of foregoing invention technical scheme below or/and improve:
Can be installed with at least one through screw thread between
above-mentioned pallet buffer device and the multipoint instrument storehouse and increase the weight of extension bar.
above-mentioned pulling can comprise fisher and buoyant cabin from float carrier; The upper end of fisher is installed with at least two buoyant cabin from the bottom to top successively through screw thread; Lower inside circumferentially-spaced at fisher has at least two salvagings to collude pawl; Be fixed with multipoint instrument storehouse fishing spear in the upper end in multipoint instrument storehouse, the upper end of multipoint instrument storehouse fishing spear is installed on to salvage and colludes in the pawl.
Can there be the inner convex platform of annular the inboard, lower end of
above-mentioned drill collar joint, and the bottom of wireless drilling instrument is fixedly mounted in the drill collar joint and is seated on the inner convex platform.
The lower end of
above-mentioned drill collar joint can be installed with screw rod through screw thread, is installed with drill bit in the lower end of screw rod through screw thread.
reasonable and compact in structure of the present invention, easy to use; Carry multipoint instrument through the wireless drilling instrument and descend to bore measurement; Measure the back and float to well head through pulling, floating certainly mode through fisher and buoyant cabin; The process that makes a trip has been practiced thrift in the spot measurement of wireless drilling instrument relatively, has improved the efficient of drilling well, has reduced the risk of drilling well, has shortened drilling period simultaneously.
Description of drawings
accompanying drawing 1 is looked the sectional structure sketch map for the master of bottom of the present invention.
accompanying drawing 2 is looked the sectional structure sketch map for the master at the present invention middle part.
accompanying drawing 3 dwindles the sectional structure sketch map for the master on top of the present invention looks.
accompanying drawing 4 be in the accompanying drawing 3 I to partial enlarged view.
accompanying drawing 5 be in the accompanying drawing 3 II to partial enlarged view.
Coding in
accompanying drawing is respectively: 1 is non magnetic drill collar, and 2 is the wireless drilling instrument, and 3 is drill bit, and 4 is screw rod; 5 is the multiple spot inserting tube, and 6 is the multipoint instrument storehouse, and 7 is the pallet buffer device, and 8 is the wireless drilling fishing spear; 9 for increasing the weight of extension bar, and 10 is fisher, and 11 is buoyant cabin, and 12 is to salvage to collude pawl; 13 is multipoint instrument storehouse fishing spear, and 14 is drill collar joint, and 15 is inner convex platform, and 16 is through hole.
The specific embodiment
the present invention does not receive the restriction of following embodiment, can confirm concrete embodiment according to technical scheme of the present invention and actual conditions.
in the present invention; For the ease of describing; The description of the relative position relation of each parts all is to describe according to the Butut mode of Figure of description 1,2,3, as: the position relation of upper and lower, left and right etc. is what to confirm according to the Butut direction of Figure of description.
Below in conjunction with embodiment and accompanying drawing the present invention is further described:
like accompanying drawing 1,2, shown in 3, the compound multipoint instrument of this wireless drilling comprises that non magnetic drill collar 1, drill collar joint 14, wireless drilling instrument 2, multiple spot inserting tube 5, multipoint instrument storehouse 6, pallet buffer device 7 and pulling are from float carrier; The lower outside of non magnetic drill collar 1 and inboard, drill collar joint 14 upper end are fixed together through screw thread, in non magnetic drill collar 1 and drill collar joint 14, are installed with wireless drilling instrument 2, and the upper end of wireless drilling instrument 2 is fixed with wireless drilling fishing spear 8; The lower inside of pallet buffer device 7 is up-narrow and down-wide taper type, and the lower seat of pallet buffer device 7 is distributed with at least two axially extending bores 16 at pallet buffer device 7 outer marginal circumferences on wireless drilling fishing spear 8; Pallet buffer device 7, multipoint instrument storehouse 6 and pulling are fixedly connected sequentially from the bottom to top in non magnetic drill collar 1 from float carrier and are in the same place; In multipoint instrument storehouse 6, be installed with multiple spot inserting tube 5.Wireless drilling instrument 2 is existing technique known device; , bore for 6 time and measure when boring under the drilling tool at wireless drilling instrument 2 because its upper end is equipped with the multipoint instrument storehouse, at the bottom of the lower going-into-well after this multiple spot inserting tube 5 instruments detection finish; In this process, pallet buffer device 7 can play the effect of buffering when the present invention arrives the shaft bottom and in the impact that pulling is produced when float carrier docks with multipoint instrument storehouse 6; Because pallet buffer device 7 is seated on the wireless drilling fishing spear 8, in pulling, when floating certainly, pulling is only taken multipoint instrument storehouse 6 to well head from float carrier simultaneously; Take out multiple spot inserting tube 5 and can accomplish measuring process; The process that has made a trip when having reduced 2 spot measurements of wireless drilling instrument has improved the efficient of drilling well, makes operation more simple and convenient.
Can according to actual needs the compound multipoint instrument of above-mentioned wireless drilling be done further to optimize or/and improve:
are installed with at least one through screw thread and increase the weight of extension bar 9 shown in accompanying drawing 3 between pallet buffer device 7 and multipoint instrument storehouse 6.Increase the weight of extension bar 9 and can prevent that multipoint instrument storehouse 6 from too gently causing instrument in mud, to float motion and influence the authenticity of survey data.
shown in accompanying drawing 3, pulling comprises fisher 10 and buoyant cabin 11 from float carrier; The upper end of fisher 10 is installed with at least two buoyant cabin 11 from the bottom to top successively through screw thread; Lower inside circumferentially-spaced at fisher 10 has at least two salvagings to collude pawl 12; Be fixed with multipoint instrument storehouse fishing spear 13 in the upper end in multipoint instrument storehouse 6, the upper end of multipoint instrument storehouse fishing spear 13 is installed on to salvage and colludes in the pawl 12.Fisher 10 is existing technique known device with buoyant cabin 11.
have the inner convex platform 15 of annular in the inboard, lower end of drill collar joint 14 shown in accompanying drawing 1, the bottom of wireless drilling instrument 2 is fixedly mounted in the drill collar joint 14 and is seated on the inner convex platform 15.
shown in accompanying drawing 1, the lower end of drill collar joint 14 is installed with screw rod 4 through screw thread, is installed with drill bit 3 in the lower end of screw rod 4 through screw thread.
above technical characterictic has constituted embodiments of the invention, and it has stronger compliance and best implementation result, can increase and decrease non-essential technical characterictic according to actual needs, satisfies the demand of different situations.
The use of
most preferred embodiment of the present invention: at first; On the ground multiple spot inserting tube 5 is connected with computer; The inspection battery electric quantity wants sufficient, multiple spot inserting tube 5 is carried out the setting and the startup of measurement pattern, then with in its multipoint instrument storehouse 6 of packing into; With pallet buffer device 7, increase the weight of extension bar 9 and multipoint instrument storehouse 6 and connect the back and throw in non magnetic drill collar 1; The lower seat of pallet buffer device 7 is on wireless drilling fishing spear 8; Creep into row under beginning and survey down multiple spot, get into the multimetering of just having accomplished this well section behind the end down; Then, spudding up and down, turn on pump circulation can not be less than a circulating cycle, to guarantee downhole safety; On ground fisher 10 and buoyant cabin 11 are connected in the cyclic process; Guarantee errorless back termination of pumping; Dismantle kelly bar and fisher 10 and buoyant cabin 11 are put under the drilling tool turn on pump sent, note checking Pump pressure meter, Pump pressure meter such as rising 1MPa to 1.5MPa this moment; Explain that fisher 10 has arrived 6 positions, multipoint instrument storehouse; And collude pawl 12 through multipoint instrument storehouse fishing spear 13 and salvaging and dock with multipoint instrument storehouse 6, this moment of termination of pumping immediately, buoyant cabin 11 is understood multipoint instrument storehouse 6, the pallet buffer device 7 that butt joint is caught and is increased the weight of extension bar 9 and under buoyancy function, hold in the palm well head; Take out from well head, after cleaning up with clear water, dismantle multipoint instrument storehouse 6 and take out multiple spot inserting tube 5, multiple spot inserting tube 5 carries out the wellbore quality evaluation after obtaining the multiple spot data; Promptly accomplished the whole measuring process of the compound multiple spot of whole wireless drilling.
Claims (9)
1. the compound multipoint instrument of wireless drilling is characterized in that comprising that non magnetic drill collar, drill collar joint, wireless drilling instrument, multiple spot inserting tube, multipoint instrument storehouse, pallet buffer device and pulling are from float carrier; The lower outside of non magnetic drill collar and inboard, drill collar joint upper end are fixed together through screw thread, in non magnetic drill collar and drill collar joint, are installed with the wireless drilling instrument, and the upper end of wireless drilling instrument is fixed with the wireless drilling fishing spear; The lower inside of pallet buffer device is up-narrow and down-wide taper type, and the lower seat of pallet buffer device is distributed with at least two axially extending bores at pallet buffer device outer marginal circumference on the wireless drilling fishing spear; Pallet buffer device, multipoint instrument storehouse and pulling are fixedly connected sequentially from the bottom to top in non magnetic drill collar from float carrier and are in the same place; In the multipoint instrument storehouse, be installed with the multiple spot inserting tube.
2. the compound multipoint instrument of wireless drilling according to claim 1 is characterized in that being installed with at least one through screw thread between pallet buffer device and the multipoint instrument storehouse increases the weight of extension bar.
3. the compound multipoint instrument of wireless drilling according to claim 1 and 2 is characterized in that pulling comprises fisher and buoyant cabin from float carrier; The upper end of fisher is installed with at least two buoyant cabin from the bottom to top successively through screw thread; Lower inside circumferentially-spaced at fisher has at least two salvagings to collude pawl; Be fixed with multipoint instrument storehouse fishing spear in the upper end in multipoint instrument storehouse, the upper end of multipoint instrument storehouse fishing spear is installed on to salvage and colludes in the pawl.
4. the compound multipoint instrument of wireless drilling according to claim 1 and 2 is characterized in that there is annular inner convex platform the inboard, lower end of drill collar joint, and the bottom of wireless drilling instrument is fixedly mounted in the drill collar joint and is seated on the inner convex platform.
5. the compound multipoint instrument of wireless drilling according to claim 3 is characterized in that there is annular inner convex platform the inboard, lower end of drill collar joint, and the bottom of wireless drilling instrument is fixedly mounted in the drill collar joint and is seated on the inner convex platform.
6. the compound multipoint instrument of wireless drilling according to claim 1 and 2 is characterized in that the lower end of drill collar joint is installed with screw rod through screw thread, is installed with drill bit in the lower end of screw rod through screw thread.
7. the compound multipoint instrument of wireless drilling according to claim 3 is characterized in that the lower end of drill collar joint is installed with screw rod through screw thread, is installed with drill bit in the lower end of screw rod through screw thread.
8. the compound multipoint instrument of wireless drilling according to claim 4 is characterized in that the lower end of drill collar joint is installed with screw rod through screw thread, is installed with drill bit in the lower end of screw rod through screw thread.
9. the compound multipoint instrument of wireless drilling according to claim 5 is characterized in that the lower end of drill collar joint is installed with screw rod through screw thread, is installed with drill bit in the lower end of screw rod through screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110331743.3A CN102337882B (en) | 2011-10-27 | 2011-10-27 | Wireless while-drilling compound multipoint instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110331743.3A CN102337882B (en) | 2011-10-27 | 2011-10-27 | Wireless while-drilling compound multipoint instrument |
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| CN102337882A true CN102337882A (en) | 2012-02-01 |
| CN102337882B CN102337882B (en) | 2014-09-24 |
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| CN201110331743.3A Active CN102337882B (en) | 2011-10-27 | 2011-10-27 | Wireless while-drilling compound multipoint instrument |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661145A (en) * | 2012-05-11 | 2012-09-12 | 中国地质大学（武汉） | Electromagnetic wave wireless drilling-following measurement system capable of being replaced without pullout |
| CN102817606A (en) * | 2012-09-03 | 2012-12-12 | 中国石油天然气股份有限公司 | Well trajectory while drilling detector and well trajectory while drilling detection monitoring method |
| CN103899292A (en) * | 2012-12-26 | 2014-07-02 | 中国石油化工股份有限公司 | Method used for measuring impact vibration state of downhole instrument while drilling |
| CN108222923A (en) * | 2017-12-19 | 2018-06-29 | 中国石油天然气集团公司 | Electrically conduct device and application method |
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Patent Citations (8)
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661145A (en) * | 2012-05-11 | 2012-09-12 | 中国地质大学（武汉） | Electromagnetic wave wireless drilling-following measurement system capable of being replaced without pullout |
| CN102661145B (en) * | 2012-05-11 | 2015-01-21 | 中国地质大学（武汉） | Electromagnetic wave wireless drilling-following measurement system capable of being replaced without pullout |
| CN102817606A (en) * | 2012-09-03 | 2012-12-12 | 中国石油天然气股份有限公司 | Well trajectory while drilling detector and well trajectory while drilling detection monitoring method |
| CN103899292A (en) * | 2012-12-26 | 2014-07-02 | 中国石油化工股份有限公司 | Method used for measuring impact vibration state of downhole instrument while drilling |
| CN103899292B (en) * | 2012-12-26 | 2017-06-16 | 中国石油化工股份有限公司 | For the method for the impact shock state of measurement while drilling downhole instrument |
| CN108222923A (en) * | 2017-12-19 | 2018-06-29 | 中国石油天然气集团公司 | Electrically conduct device and application method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102337882B (en) | 2014-09-24 |
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Effective date of registration: 20201126 Address after: 100120 No. 6 Liupuwei Street, Xicheng District, Beijing Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC Xibu Drilling Engineering Co.,Ltd. Address before: 838200 science and technology development department, Turpan Hami Drilling Company No. 805, Xincheng Road, Shanshan County, Turpan, the Xinjiang Uygur Autonomous Region Patentee before: CNPC Xibu Drilling Engineering Co.,Ltd. |