Apparatus and method for formation testing

• Main Authors: WADE H BULLOCK, FRANCISCO GALVAN-SANCHEZ, MICHAEL SHAMMAI, JIANGHUI WU, SEFER B COSKUN, MARVIN L RANEY, MARCELO F CIVAROLO, ANGUS J SIMPSON
• Format: Patent
• Language: English
• Published: 24.07.2013
• 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

An apparatus made according to one embodiment may include a first chamber configured to receive fluid under pressure and to compress a gas in a second chamber in pressure communication with the first chamber, wherein the second chamber is configured to discharge the fluid out from the first chamber...