ribbon

Dynamic Oilfield Services, Inc

Centralizers

Dynamic Oilfield Services is a manufacturer and distributor of Dynalizers and Dynamic Steel Centralizers.

Dynamic's Centralizers provide the right features for getting a good primary cementing job with maximum casing/wellbore standoff.


Dynalizer Vibrathane Centralizer

Eagle Ford Shale Dynalizer Centralizers

At Dynamic Oilfield Services we strive to exceed customer needs and expectations, we now offer a Vibrathane Centralizer for most Eagle Ford drilling applications. There are many benefits in running this design centralizer in the Eagle Ford Shale.

Vibrathane: VIBRATHANE 8083 is a TDI-terminated polyester based prepolymer which yields an 85 Shore a hardness urethane.

 

 

 

 

VIBRATHANE 8083 elastomers are characterized by:

  • High tensile and tear strength

  • Excellent heat, fuel and solvent resistance

  • Outstanding abrasion resistance

  • Good low temperature and dynamic properties

Temperature rating 220- 240 degrees F
Tensile Strength 9200 PSI

Vibrathane vs. Steel

  • Steel Less Friction

  • Easy handling and installation

  • Light weight tools

  • Durable but yet still very economical pricing

At this time we offer this product only for 5 ½" casing in 8 ¾" and 8 ½" hole sizes (8"-8 ¼").

More sizes available soon!

 

Steel Solid Body Straight Vane Centralizers

Eagle Ford Shale Centralizers
  • Vane O.D. is typically recommended to be either ¼"-3/8" under bit size

  • Or 1/8" under drift diameter

  • INVENTORY: Available in most casing and hole- size combinations

 

 

 

Standard Length is 6" and 8" (Others Available)
Casing SizeSleeve I.D.Sleeve O.D.# of Vanes# of Set ScrewsStandard Vane Sizes
in.in.in.Min O.D.Max O.D.
2 7/833 3/84 83 1/28 1/4
3 1/23 5/844 84 5/89 1/2
4 4 1/8 4 1/24 8 4 3/49 1/2
4 1/2 4 5/8 5 5 10 5 3/49 1/2
5 5 1/8 5 1/2 5 10 69 1/2
5 1/2 5 5/8 6 5 10 6 1/2 10 1/2
7 7 1/8 7 1/2 5 10 8 12
7 5/8 7 7/8 8 6 12 8 1/4 8 3/4
7 5/8 7 3/4 8 1/8 6 12 8 7/8 12
7 3/4 8 8 1/2 6 12 9 1/4 12
8 5/8 8 3/4 9 1/4 8 16 9 7/8 12 1/2
9 5/8 9 7/8 10 8 16 10 1/4 10 7/8
9 5/8 9 3/4 10 1/8 8 16 11 14 1/4
9 7/8 10 10 1/2 8 16 11 14 1/4
10 3/4 11 11 1/2 8 24 12 1/4 21
11 3/4 12 12 1/2 8 24 13 1/4 21
13 3/8 13 5/8 14 8 24 14 3/4 24
16 16 1/4 16 3/4 8 24 17 2/4 25 1/2
20 20 1/4 20 3/4 10 32 21 1/4 30
24 24 1/4 24 3/4 10 40 25 1/2 36

  • Full radius blade structure to create less contact area to allow less drag

  • 10/20 Mild Steel construction for rigid application

  • QC/QA Inspected reduce failures and to insure we meet customers needs on every job

  • Manufactured by Dynamic with state of the art CNC Machinery and Technology

  • Ability to build to customer specifications in those urgent last minute situations

Also available in left and right spirals

 

Slip On Stop Collars With Set Screws

inspection

Dynamic's slip-on set screw device is recommended for small hole operations Available in size range 3 1/2" to 13 3/8" and is gripped by a row of screws, this is a heavy duty device single piece seamless construction both side bevelled.