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- Plug removing and acid backflowing technology through pressure drop is developed based on jet principles to solve the problems of formation plugging near wellbore zone ahd acid backflowing. 針對注水井近井地帶地層堵塞和酸化井排酸困難等問(wèn)題，利用噴射原理研究了降壓解堵排酸技術(shù)。
- For high permeability and loose sand in bohai, these links are composed of wire wrapped screen, gravel packing zone, perf, skin and near wellbore undisturbed formation. 具體到渤海高滲透疏松砂巖，這些環(huán)節包括繞絲篩管、礫石充填層、射孔孔眼、壓實(shí)帶及近井原狀地層。
- Jet impact pressure is detectable for large radius of near wellbore formation up to 600 mm at tested pump pressure of 20.0MPa. 在試驗的泵壓20.;0MPa條件下，射流壓力作用深度可達600mm以上。
- Since turbulence effect appears near wellbore in oil well with high-speed flow, Darcy's Law for flat radial flow is incompletely applicable. 高速流動(dòng)的油井,由于在井底附近地帶存在湍流的影響,達西定律的平面徑向流動(dòng)已不完全適用。
- The field application shows that the stimulation technology by hydraulic jetting could improve the effect on broken down near wellbore and oil well stimulation. 現場(chǎng)應用實(shí)踐表明,水力噴射增產(chǎn)技術(shù)可以起到近井地帶解堵和油井增產(chǎn)的良好效果。
- The results show that the elemental sulfur mainly deposits in the near wellbore area and the deposition decreases radially from the wellbore to the formation. 沉積于孔隙的元素硫對儲集層的傷害也主要在該區域之內，越靠近井筒傷害程度越嚴重，且隨著(zhù)生產(chǎn)時(shí)間的延長(cháng)。
- The troops detrained near the battle zone. 部隊在戰區附近下了火車(chē)。
- NEAR WELLBORE MICROBIAL HUFF AND PUFF TEST IN VISCOUS CRUDE OIL RESERVOIR 稠油段油層近井微生物吞吐試驗
- The Norwegians live in a comparatively cold zone. 挪威人生活在比較寒冷的地區。
- His clinic is near the newly-built railway station. 他的診所在新建的火車(chē)站附近。
- It's dangerous to be so near to the tiger. 離老虎那么近是很危險的。
- I was born in a small city near Guangzhou. 我出生在離廣州不遠的一個(gè)小城市。
- The rug singed because it was too near the fire. 地毯太靠近壁爐已烤焦了。
- Supplies were parachuted into the earthquake zone. 救援物資已空投到地震區。
- The troops were entrenched near the mountains. 部隊在群山邊筑起壕溝以防衛自己。
- The explosion toppled the near chimney. 這次爆炸把不遠處的煙筒炸倒了。
- My son came near being run over by a truck. 我的兒子差點(diǎn)被大卡車(chē)輾過(guò)。
- Some people live in Torrid Zone. 有些人生活在熱帶。
- The land flattens out near the coast. 海岸附近地勢變得很平坦。
- I'd like to see Europe as a nuclear-free zone. 我希望歐洲成為無(wú)核區。
