Perforation acidification pumping unit well completion integrated pipe column and method

• Main Authors: YANG WENMING, LI HONG, LIU YONGFU, DANG YONGBIN, SU ZHOU, DUAN YUMING, PENG PENG, CHEN GUANGMING, XU ZHIXIONG, XU SINING, CUI XIAOHU, KONG WEI, LEI TENGJIAO, ZHOU BIHUI, KOU GUO, YUAN ZEBO, CHEN FEI, DONG FENGSHUO, MENG XIANGJUAN
• Format: Patent
• Language: Chinese; English
• Published: 06.06.2023
• Subjects: EARTH DRILLING; EARTH DRILLING, e.g. DEEP DRILLING; FIXED CONSTRUCTIONS; MINING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS

The invention discloses a perforation acidification pumping unit well completion integrated pipe column and method. The perforation acidification pumping unit well completion integrated pipe column comprises an oil pipe arranged in a casing pipe, an oil well pump sleeve, a tapper and a perforation cavity. One end of the oil pipe is connected with a Christmas tree through a sucker rod hanger, a tubing hanger is arranged in the sucker rod hanger, and the tubing hanger is connected with a sucker rod; the oil well pump sleeve is arranged on the oil pipe, an oil well pump is arranged in the oil well pump sleeve, and the oil well pump is connected with the sucker rod; and the other end of the oil pipe is sequentially connected with the tapper and the perforation cavity. The invention aims to optimize the complicated working procedures in the perforation acidification operation process and realize perforation, acidification and well completion integrated one-trip pipe column well completion. 本发明公开一种射孔酸化抽油机完井一体化管柱及方法