1. COMMITTEE ON THE MONOGRAM DIVISION OR ACTIVITY COMMITTEE ON THE MONOGRAM

2. API Spec 10A, Sec 10.1 The space between the slurry container and the walls of the pressure vessel shall be completely filled with a hydrocarbon oil. The selected oil shall have the following physical properties: viscosity range: 6 mm2/s to 79 mm2/s at 38 °C (100 °F) or 6 cSt to 79 cSt at 38 °C (100 °F); or 45 SSU to 360 SSU at 38 °C(100 °F); specific heat: 1,9 kJ/(kg ⋅ K) to 2,5 kJ/(kg ⋅ K) (0,45 Btu/lb ⋅ °F to 0,60 Btu/lb ⋅ °F); (no condition indicated) thermal conductivity: 0,112 W/(m ⋅ K) to 0,138 W/(m ⋅ K) [0,065 Btu/(h ⋅ ft2 ⋅ °F/ft) to 0,08 Btu/(h ⋅ ft2 ⋅ °F/ft)]; (no condition indicated) specific gravity: 0,83 to 0,93. (no condition indicated) Date2

3. CONSISTOMETER OIL SPECIFICATIONS Specification as now written cannot be met Possible solutions – Amend current specification – Revise entire oil wording to allow for synthetics Date3