Name/Title
[Conversion Slide Chart] Reed Rock Bits, Stickers, Pleather, BrownEntry/Object ID
2025.22.8Tags
Conversion Chart, Brown, Reed Rock Bit Company, Measuring Tool, Tool, Dowell SchlumbergerDescription
A brown pleather pouch containing a conversion slide chart, a worksheet, and a pump performance chart booklet, branded to Reed Rock Bit Company.
The pouch is a thin, with two pockets and white text. The text on the front is large and bold reading, "REED ROCK BITS MORE HOLE FASTER". The front also displays two stickers: the top is a yellow hexagon with blue text reading, "DOWELL SCHLUMBERGER", and the bottom sticker is orange with a blue and white image of a globe for Santa Fe Drilling. A thin black label sits underneath "MORE HOLE", and has white text reading, "HUGO LEENTVAAR".
The slide chart is medium-sized, easy to hold, with two sides of conversions. It is dark blue in colour with black text. On one side, text reads, "REED HYDRAULIC CALCULATOR FOR ROTARY DRILLING RIGS". On the same side, it displays four different rulers for conversions. The other side displays conversions for pressure drop and bit nozzle pressure drop.
The rectangular piece held within the chart is a thick card material, white with black text, and displays multiple measurement numbers. On the left and right, on both sides, is a black semicircle, where the user would grab onto to move the piece around. This piece is meant to be moved in order to convert different measurements.
The worksheet is cream in colour with black text. The front displays a starburst outline with an "R" in the centre, and text underneath reading, "THE MARK OF QUALITY". Additionally, the pouch contains a brown booklet titled, "PUMP PERFORMANCE CHARTS".Collection
Hugo Leentvaar CollectionCataloged By
Chloe AnnaCategory
Technical Stationary and Tools
Technical Equipment
Acquisition
Accession
2025.22Source or Donor
Mike Mitchell, Hugo LeentvaarAcquisition Method
GiftDimensions
Height
8 mmWidth
105 mmDepth
270 mmCreated By
chloeanoe@gmail.comCreate Date
July 23, 2025Updated By
chloeanoe@gmail.comUpdate Date
July 25, 2025