Wireline Formation Tester Three-Arm Caliper – Small/Large Diameter Three-Arm Caliper

Formation Tester Series

Wireline Formation Tester Three-Arm Caliper – Small/Large Diameter Three-Arm Caliper

  •  Ambient temperature: 205 degree C
  • Ambient pressure: 20,000 psi
  • Borehole range: 6-16 inches/ 8-16 inches
  •  Single-arm pushing force: 450 kgs
  • Borehole caliper measurement function
  • Independent sampling flow path per arm
  • Rubber pad inlet area: ≥ 6 in² / 20 in²
  • Hydraulic pressure port, sample bus pass-through Port, oil return port with cable Pass-through
  • World’s first breakthrough design, independent intellectual property

Adopted by a major state-owned oilfield service company in China

Formation Tester Series

Triple formation testing probes can be simultaneously deployed (with interchangeable probes adaptable to diverse geological conditions, ranging from ultra-high-permeability unconsolidated formations to tight low-permeability reservoirs).

  • Anisotropy measurement;
  • Heavy oil sampling function;
  • Hydraulic system with dual-action force cylinders;
  • Caliper measurement function;
  • Dual-parallelogram symmetrical structure;
  • Safe design with rapid retraction;