Name/Title
[Slide Chart] Rotary Drilling Services Inc., Solids Content of Weighted Mud Calculator, 1979, Cardboard White Orange BlackEntry/Object ID
2023.15.39Tags
Black, Calculator, Calculations Table, Cardboard, Conversion Chart, Slide Converter, Metal, Orange, White, Ruler, Slide Rule, Slide, Slide Chart, Stationery, Technical Stationery, Mud, Rotary Drilling, 1970s, Drilling, Oil, Oil Field, Oil Industry, Oilfield, Tulsa, OklahomaDescription
A slide chart used to calculate drilling mud, branded to Rotary Drilling Services Inc.
Features: A rounded-corner rectangular cardboard slide chart, with orange and black print and with small brass eyelets in each corner. The text itdentifies it as a "Solids Content of Weighted Muds Calculator/Solids Content of Low Weight Muds Calculator". It features FIVE windows on Side A (including one with a graph), and THREE windows on Side B.
Brand: Rotary Drilling Services Inc.
Producer: Perrygraf, Nashua Corp. (LA, California)
Date: 1979Collection
Laurie Semotiuk CollectionCataloged By
Danielle P. LaneCategory
Slide Chart
Technical and Equipment Ruler, Technical Stationery and Tools, Technical Equipment
Acquisition
Accession
2023.15Source or Donor
Laurie SemotiukAcquisition Method
GiftDimensions
Height
119.5 mmWidth
211 mmDepth
3 mmCreated By
Danielle P. LaneCreate Date
September 16, 2025Updated By
Danielle P. LaneUpdate Date
September 18, 2025