Full bore Pressure Controlled Select Tester Valve
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Brief introduction
This type of tester valve is suitable for string test in HP/HT oil & gas well. It overcomes many defect and shortage of former full bore formation testing tools, and improves structure and function. It not only supplies more convenient, safety, reliable and precise test for normally well condition, but also service better in HT, HP, deep well and gas well formation test. It has no more requirements for casing, and could compatible with other downhole operations (such as perforating, acidification, fracturing, Induced flow, cementing etc).
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Technical specification
Size OD (mm) ID (mm) Length (mm) Working pressure (MPa) Working temperature Service circumstances 3 7/8’’ Ф99 Ф45 7728 70 -29℃~+150℃ Includes of H2S 5’’ Ф127.5 Ф57 10087