29.10.2014 Views

Bulletin 10000e - TESCO Corporation

Bulletin 10000e - TESCO Corporation

Bulletin 10000e - TESCO Corporation

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Casing Accessories<br />

<strong>TESCO</strong> makes available a full line of accessories that enhance CASING DRILLING® and casing running<br />

operations. Our leadership position in casing running technologies and global experience compels us<br />

to stay at the forefront of developing tools that streamline the process. We inventory a complete line of<br />

proprietary and conventional accessories around the world that simplify casing operations.<br />

Multi-Lobe Torque (MLT) Rings The <strong>TESCO</strong> MLT ring is a high performance,<br />

low cost OCTG connection enhancement that delivers premium performance to standard API<br />

Casing and Tubing. MLT rings fit standard API “off the shelf” casing and tubing extending<br />

the utility of operator pipe inventories. They are particularly effective when used on problem<br />

wellbores with a top drive and CDS. Installation is fast and easy and can be done at wellsite,<br />

pipe yard or mill. MLT rings are compatible with full API make-up tolerances through<br />

a unique gauging system and a selection of ring heights specific to the size and weight of the<br />

tubing or casing.<br />

Casing Running & Reaming Tool - Warthog <strong>TESCO</strong>’s Casing Running and Reaming<br />

Tool (CRRT), or Warthog, helps get your casing to TD despite compromising hole conditions such as<br />

bridges, ledges, doglegs, sloughing formations and deviated holes. The Warthog combines hydraulic<br />

and mechanical energy to break through downhole obstructions and a<br />

nosecone profile that cleans and circulates. Three spiral helix external<br />

blades help condition the hole and provide centralization for cementing.<br />

Pump Down Displacement Plug <strong>TESCO</strong>’s Pump Down Displacement Plug (PDDP) is a<br />

cementing accessory for use with CASING DRILLING® and Casing Running operations. The PDDP is<br />

pumped behind the cement job to displace the cement replacing conventional displacement plugs. It<br />

can be pumped down at normal pump rates and lands in the casing profile nipple. When landed, the<br />

solid plug holds backpressure preventing backflow and allows operators to continue with minimized<br />

risk of cement U-tubing.<br />

Hydro-Form Centralizers and Stabilizers Hydro-Form Centralizers<br />

are used in the casing string to facilitate improved cementing. Stabilizers are used<br />

at the bottom of a “drill-in” CASING DRILLING® string to stabilize the BHA (Bottom<br />

Hole Assembly). <strong>TESCO</strong>’s patented design and attachment method provides superior<br />

strength and rigidity capable of withstanding dynamic downhole loads while<br />

maintaining standoff under large side forces without crushing. <strong>TESCO</strong>’s Centralizers<br />

and Stabilizers provide positive centralization for cementing in vertical and deviated<br />

wells for both CASING DRILLING® and Casing Running applications. These accessories<br />

facilitate rotation of the casing string, a significant advantage for cementing operations.<br />

p a g e 1 3

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!