CN213510521U - 一种螺杆钻具防堵工具 - Google Patents
一种螺杆钻具防堵工具 Download PDFInfo
- Publication number
- CN213510521U CN213510521U CN202022579103.1U CN202022579103U CN213510521U CN 213510521 U CN213510521 U CN 213510521U CN 202022579103 U CN202022579103 U CN 202022579103U CN 213510521 U CN213510521 U CN 213510521U
- Authority
- CN
- China
- Prior art keywords
- upper joint
- discharging sleeve
- ball discharging
- way valve
- ball
- 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
Images
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022579103.1U CN213510521U (zh) | 2020-11-10 | 2020-11-10 | 一种螺杆钻具防堵工具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022579103.1U CN213510521U (zh) | 2020-11-10 | 2020-11-10 | 一种螺杆钻具防堵工具 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN213510521U true CN213510521U (zh) | 2021-06-22 |
Family
ID=76422605
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202022579103.1U Active CN213510521U (zh) | 2020-11-10 | 2020-11-10 | 一种螺杆钻具防堵工具 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN213510521U (zh) |
-
2020
- 2020-11-10 CN CN202022579103.1U patent/CN213510521U/zh active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104314482B (zh) | 用于松软煤层钻进封闭式螺旋护孔钻具及其使用方法 | |
CN108386160B (zh) | 能冲洗泵下筛管的解堵型防砂管柱结构 | |
CN104169514A (zh) | 用于钻取井筒以及地下压裂的钻头 | |
CN107989563B (zh) | 一种井下循环洗井工具及其使用方法 | |
CN110397419B (zh) | 一种空气钻井用裸眼侧钻坐封器 | |
CN112360389B (zh) | 套管渗漏封堵小修井作业方法 | |
CN201439701U (zh) | 分级注水泥器 | |
CN105604489A (zh) | 液压高频正反冲击钻头能量发生器及应用方法 | |
CN213510521U (zh) | 一种螺杆钻具防堵工具 | |
CN113898314A (zh) | 速钻式坐挤一体暂堵装置 | |
CN207122284U (zh) | 扩地钻具 | |
CN213627502U (zh) | 一种防堵防溢钻灰管柱 | |
CN109025897B (zh) | 一种井内发泡式体积堵漏装置 | |
CN110080688B (zh) | 一种小井眼完井管柱及施工方法 | |
CN111894496A (zh) | 钻压控制式井下循环短接及连续管钻塞动态冲洗工艺 | |
CN107630670A (zh) | 自动封井一体式开窗侧钻工具 | |
CN108019167B (zh) | 一种用于井下的开关洗井装置及其使用方法 | |
CN207315276U (zh) | 自动封井一体式开窗侧钻工具 | |
US8376058B2 (en) | Well drilling wash down end cap and method | |
CN114622822A (zh) | 一种粘性土岩地层中用长螺旋加气装置及灌注成桩施工法 | |
CN101260791B (zh) | 一种可提出式球座 | |
CN115199228A (zh) | 免起钻开窗侧钻工具及套管开窗侧钻施工方法 | |
CN108301789B (zh) | 套管起拔装置及套管起拔方法 | |
CN217080348U (zh) | 一种超深水平井井眼的完井管柱 | |
CN111287711A (zh) | 完井管柱及其防砂管柱 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230613 Address after: 225009 No.1, Wenhui West Road, Yangzhou Economic Development Zone, Jiangsu Province Patentee after: SINOPEC Group Patentee after: SINOPEC GROUP JIANGSU PETROLEUM EXPLORATION BUREAU Co.,Ltd. Patentee after: JIANGSU OILFIELD MINING DEVELOPMENT Co.,Ltd. Address before: 225009 No.1, Wenhui West Road, Yangzhou Economic Development Zone, Jiangsu Province Patentee before: JIANGSU OILFIELD MINING DEVELOPMENT Co.,Ltd. |