Pyramid Drilling Supply 516 Mammoth Rd. Londonderry, NH 03053 Phone: 800.434.4254 Fax: 603.437.6071 Pyramid Drilling Supply Phone: 800.434.4254 Fax: 603.437.6071 Pyramid Drilling Supply 516 Mammoth Rd. Londonderry, NH 03053 Phone: 800.434.4254 Fax: 603.437.6071
Pyramid Drilling Supply 516 Mammoth Rd. Londonderry, NH 03053 Phone: 800.434.4254 Fax: 603.437.6071
Pipe Products
 
PVC Screen & Riser
  Laterals Under Drains
  PVC UST (Observation Wells)
  Drilling & Well Products
 
  Well Drilling Supplies
Well Plugs, Caps & Padlocks
  Road Boxes & Padlocks
  Environmental Bailers
  Direct Push Liners
  Bentonite Products
  CETCO Calculation Guide
Grouting & Sealing My Well
  CETCO Brand Cross Reference
  Directions to Pyramid
  Behind The Pyramid
  Contact Us
  Home

 

Shipping
UPS is our primary shipper.
On larger orders, arrangements are made for the most cost effective motor freight.
Ordering

Orders can be placed by Phone, Fax, E-mail.

We accept Visa & Mastercard.
If a credit account is desired, then please call our office for details.

We Can Help You...
With over 35 years of industry experience, we at Pyramid are confident that we can service your needs for non-metal, custom filtration products, screen, riser, bailers, bentonite, well-protection, and related well products.
   
 
 
   
 
   
   
   
   
   
   
   
   
   
   
   
   
   

 

Quality Products ~ Exceptional Service

Some of the products available from us are shown below. Product information, availability and quantity pricing is available by calling 1-800-434-4254, e-mailing us your request or by completing the contact form.

Product Application Quantities

Hole
Dia.
(in.)

Cu. Ft
Per
Lbs. ft.

1/2"
Tablets
Lbs./ft

3/8"
Tablets
Lbs./ft

1/4"
Tablets
Lbs./ft

Medium &
Course Chips
Lbs./ft

Volclay
Crumbles
Lbs./ft

PureGold
Grout
Lbs./ft

Volclay
Grout
Lbs./ft

2 0.02 1.52 1.59 1.61 1.37 1.30 0.45 0.33
4 0.09 6.84 7.15 7.26 6.15 5.85 2.05 1.50
5 0.14 10.64 11.12 11.30 9.56 9.10 3.18 2.33
6 0.20 15.20 15.88 16.14 13.66 13.00 4.55 3.33
7 0.27 20.52 21.44 21.79 18.44 17.55 6.14 4.50
8 0.35 26.60 27.80 28.25 23.90 22.75 7.96 5.83
9 0.44 33.44 34.94 35.52 30.04 28.60 10.00 7.33
10 0.55 41.79 43.68 44.40 37.55 35.75 12.50 9.17
12 0.79 60.03 62.74 63.77 53.94 51.35 17.96 13.17
14 1.07 81.31 84.98 86.37 73.06 69.55 24.32 17.84
16 1.40 106.39 111.19 113.01 95.59 91.00 31.82 23.34
18 1.77 134.50 140.57 142.87 120.86 115.05 40.23 29.51
20 2.18 165.66 173.14 175.97 148.85 141.70 49.55 36.34
24 3.14 238.61 249.38 253.46 214.4 204.10 71.37 52.34
30 4.91 373.11 389.95 396.34 335.25 319.15 111.60 81.85
36 7.07 537.25 561.50 570.69 482.74 459.55 160.70 117.86

Density
Lbs./ft.

- 75.99 79.42 80.72 68.28 65.00 75.55** 71.81*
* When mixed with water according to instructions at 25% solids
** When mixed with water according to instructions at 30% solids
Note: All application rates assume true borehole size. Adjustments should be made for irregular borings and formation loss.
 
Conversions
1 cm/sec = 2,834.65 ft./day 1 kg = 2.2 Lbs.
1 gal. of water = 8.34 lbs. 1 Psi = 2.31 ft. of H2O
1 ft3 = 7.48 gal. 1 bar = 14.5 Psi
1 barrel = 42 gal. 1 gal. = 0.83 Imp. Gal.
 
Casing Diameter

Gal.
per
Lin.

ft

Hole
Dia.
(in.)

2 4 6 8 10 12 14 16 20 24 30
0.16 2
0.65 4 0.07 0.00
1.02 5 0.11 0.05
1.47 6 0.17 0.11 0.00
2.00 7 0.25 0.18 0.07
2.61 8 0.33 0.26 0.15 0.00
3.30 9. 0.42 0.35 0.25 0.09
4.08 10 0.52 0.46 0.35 0.20 0.00
5.87 12 0.76 0.70 0.59 0.44 0.24 0.00
8.00 14 1.05 0.98 0.87 0.72 0.52 0.28 0.00
10.44 16 1.37 1.31 1.20 1.05 0.65 0.61 0.33 0.00
13.22 18 1.75 1.68 1.57 1.42 1.22 0.98 0.70 0.37
18.32 20 2.16 2.09 1.99 1.83 1.64 1.40 1.11 0.79 0.00
23.49 24 3.12 3.05 2.95 2.79 2.60 2.36 2.07 1.75 0.96 0.00
36.73 30 4.89 4.82 4.71 4.56 4.38 4.12 3.84 3.51 2.73 1.77 0.00
52.88 36 7.05 6.98 6.87 6.72 8.52 6.28 6.00 5.07 4.89 3.93 2.16

VOLUME OF ANNULUS
(Cubi Feet / Linear Feet)

 

   To TOP^
 © 2003 Pyramid Drilling Supply Co., Inc. :: 516 Mammoth Rd., Londonderry, NH 03053
Phone: 1.800.434.4254     Fax: 1.603.437.6071
   Website Design, Marketing and Support at 603-9640-2046