1.
cased and perforated productivity
下套管射孔井的产能
2.
FEM for a type drilling-perforating casing with screw holding in open hole completion
裸眼完井螺旋钻孔-射孔套管的有限元分析
3.
The relationships among perforation diameter, density, phase and casing strength are clarified.
明确了射孔直径、度及相位等与套管强度的关系。
4.
Comprehensive Research on Influence of Perforation Parameters on Casing Strength and Producibility
射孔参数对套管强度和产能影响的综合分析
5.
ANALYSIS AND CALCULATION OF MECHANICS PERFORMANCE OF SAND PRODUCTION RATE IN PERFORATED CASING
出砂量对射孔套管力学性能的分析计算
6.
retrievable through-tubing perforator
可收回过油管射孔器
7.
expendable through-tubing perforator
消毁式过油管射孔器
8.
Elementary Introduction to Construction and Quality Control of Cast-in-place Engaged Pile
全套管钻孔咬合桩的施工及质量控制
9.
Research and Application of CG All Casing Foundation Drilling Equipment
CG型全套管搓管成孔设备的研究和应用
10.
Photographic ECM of Group Holes on Air Conduct Damper Bushing
空气导管阻尼套群孔照相电解加工技术研究
11.
The Design and Its Experimental Researcch of a Drill Bit for Down-hole Casing Drilling
石油井下套管开孔钻头设计及试验研究
12.
Discussion on Application of Casing Bored Bitted Pile in Pit Enclosing Protection
试论套管钻孔咬合桩在基坑围护中的应用
13.
FULL WAVEFORM CHARACTERISTIC ANALYSIS OF THE POROUS FORMATION IN A CASED HOLE
在套管井中孔隙地层全波波形特征分析
14.
scalloped hollow carrier gun
带有凹坑的空心携弹管射孔枪
15.
wireline through tubing gun
用电缆下入的过油管射孔器
16.
Values of X-ray examination in the diagnosis of hiatal hernia
X射线检查对食管裂孔疝的诊断价值
17.
Test Research on Leakage Monitoring of Pipe Jacket Vessel's Inner-pipe by Acoustic Emission Technique
管式夹套容器内管泄漏声发射监测试验研究
18.
The Study on the Technology of Integration Operation That Combines the Oil Tube Feeding Perforation and the Capital String;
油管输送射孔与生产管柱联作工艺技术研究