Downhole Mud Motors There are two major types of downhole motors powered by mud flow; 1) The turbine, which is basically a centrifugal or axial pump and 2) The positive displacement mud motor (PDM).
Motors ຕົມ Downhole ມີສອງປະເພດຕົ້ນຕໍຂອງ motors downhole ຂັບເຄື່ອນໂດຍການໄຫຼຕົມໄຫຼແມ່ນ; 1) ການ turbine, ຊຶ່ງເປັນພື້ນຖານ pump centrifugal ຫຼືແກນແລະ 2) ການບວກ motor ຍ້າຍຂີ້ຕົມ (PDM).