CN216690997U - 一种能有效减少绳索取芯钻具内壁结垢的接头 - Google Patents
一种能有效减少绳索取芯钻具内壁结垢的接头 Download PDFInfo
- Publication number
- CN216690997U CN216690997U CN202220166640.XU CN202220166640U CN216690997U CN 216690997 U CN216690997 U CN 216690997U CN 202220166640 U CN202220166640 U CN 202220166640U CN 216690997 U CN216690997 U CN 216690997U
- Authority
- CN
- China
- Prior art keywords
- wall
- mud
- drilling rod
- joint
- core drill
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005553 drilling Methods 0.000 claims abstract description 26
- 239000002002 slurry Substances 0.000 claims description 25
- 230000008878 coupling Effects 0.000 claims 4
- 238000010168 coupling process Methods 0.000 claims 4
- 238000005859 coupling reaction Methods 0.000 claims 4
- 239000011435 rock Substances 0.000 abstract description 4
- 239000007790 solid phase Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005086 pumping Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Images
Landscapes
- Earth Drilling (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220166640.XU CN216690997U (zh) | 2022-01-21 | 2022-01-21 | 一种能有效减少绳索取芯钻具内壁结垢的接头 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220166640.XU CN216690997U (zh) | 2022-01-21 | 2022-01-21 | 一种能有效减少绳索取芯钻具内壁结垢的接头 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN216690997U true CN216690997U (zh) | 2022-06-07 |
Family
ID=81820947
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202220166640.XU Active CN216690997U (zh) | 2022-01-21 | 2022-01-21 | 一种能有效减少绳索取芯钻具内壁结垢的接头 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN216690997U (zh) |
-
2022
- 2022-01-21 CN CN202220166640.XU patent/CN216690997U/zh active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102797422B (zh) | 煤层气井捞煤粉、排水采气一体化管柱 | |
CN110219611A (zh) | 一种煤矿井下水平钻孔取芯钻具组合及其使用方法 | |
CN204804736U (zh) | 封隔器打捞工具 | |
CN216690997U (zh) | 一种能有效减少绳索取芯钻具内壁结垢的接头 | |
CN205297337U (zh) | 一种钻井用扩孔掏穴器 | |
CN211974915U (zh) | 一种大斜度油井内循环旋流冲洗工具 | |
CN106609662A (zh) | 一种新型坑道钻具 | |
CN207879289U (zh) | 修井反循环捞砂用沉砂筒 | |
CN2871805Y (zh) | 一种正冲反循环冲砂工具 | |
CN208010302U (zh) | 一种水平井井筒洗井的螺旋刻槽装置 | |
CN201083100Y (zh) | 油井用套铣打捞接头 | |
CN213540285U (zh) | 尾管柱 | |
CN201943630U (zh) | 油气井井下落物辅助打捞工具 | |
CN109973025B (zh) | 一种应用于地质勘探钻具的反循环接头 | |
CN209539280U (zh) | 一种用于连续油管上的高压密封延伸筒 | |
CN204098835U (zh) | 一种打捞井下落鱼的工具 | |
CN206668159U (zh) | 用于负压取心的地质勘探单动双管钻具 | |
CN214498995U (zh) | 一种固井用滤网短接 | |
CN207278228U (zh) | 通井套铣打捞一体化工具 | |
CN207017975U (zh) | 一种用于煤层气油管的清洗钻具 | |
CN221053652U (zh) | 一种适用于水平井小件落物打捞工具 | |
CN216110617U (zh) | 一种地浸工艺钻孔内过滤器打捞装置 | |
CN206016726U (zh) | 全流程反循环冲砂管柱 | |
CN205063899U (zh) | 一种油水井井下水力旋流冲洗装置 | |
CN221299108U (zh) | 一种新型钻杆打捞工具 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240417 Address after: 450000 No. 70, Shangding Road, Zhengdong New District, Zhengzhou City, Henan Province Patentee after: Henan Provincial Resources and Environment Survey Fourth Institute Co.,Ltd. Country or region after: China Address before: 450000 No. 70, Shangding Road, Zhengdong New District, Zhengzhou City, Henan Province Patentee before: Henan No. 4 Institute of resources and environment investigation Country or region before: China |
|
TR01 | Transfer of patent right |