Memory Battery Sub


Houses the battery pack in the memory logging tool


Applications

  • Power HD Logging tools


Features and Benefits

  • Enables Cased Hole logging in Memory Mode
  • Eliminates need for e-line


Tool Description

The Weatherford memory battery sub is used in conjunction with the memory logging tool. The tool houses the battery pack.


Specifications

Ratings and dimensions

 

1-11/16 in.

1-51/64 in.

Diameter

1.69 in (43.0 mm)

1.79 in (45.47 mm)

Maximum temperature*

392°F (200°C)

302°F (150°C)

Maximum pressure

15,000 psi (103.4 MPa)

Materials

Corrosion resistant materials used throughout

* Batteries is not included.
* Temperature range is determined by the battery pack. Typical battery packs are rated between -4°F to 320°F (-20°C to 160°C).

Hardware characteristics (both sizes)

Combinability

All HD tools (RADii, iQ, PL, RAS etc)

Upper Connection

15/16” UN thread

 

Electrical specifications (both sizes)

 

MBS003

MBS004

Battery pack

5 x C cell

5 x CC cell

Nominal

19.5 V

Cell voltage

3.9 V

Chemistry

Lithium Sulfuryl Chloride

Discharge

3% per year at 77°F (25°C)

Temperature range

-4°F to 320°F (-20°C to 160°C)

Memory Battery Sub

Reach out to optimize reservoir performance

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