Open Hole: Bottom Hole Compression
Bottom Hole Compression or Conventional drill stem tests use compression-set packers set above the formation, with tail pipe (drill collars or hevi-wate drill pipe) below the packers to the bottom of the hole.
Bottom Hole Compression or Conventional drill stem tests use compression-set packers set above the formation, with tail pipe (drill collars or hevi-wate drill pipe) below the packers to the bottom of the hole.
Open hole inflate tests utilize a pair of interval spaced packers which are inflated using annular fluid to isolate the formation of interest.