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tesco casing drilling - OilProduction.net

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Warthog<br />

The TESCO Warthog, our exemplary Casing Running and<br />

Reaming Tool (CRRT), helps get your <strong>casing</strong> to TD despite<br />

compromising hole conditions such as bridges, ledges,<br />

doglegs, sloughing formations and deviated holes. The<br />

Warthog combines hydraulic and mechanical energy to break<br />

through downhole obstructions and a nosecone profile that<br />

cleans and circulates simultaneously. Three spiral helix external blades help<br />

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

Hydro-Form Centralizers and Stabilizers<br />

Hydro-Form Centralizers are used in the <strong>casing</strong> string to facilitate improved<br />

cementing. Stabilizers are used at the bottom of a “drill-in” CASING DRILLING<br />

string to stabilize the BHA (Bottom Hole Assembly). TESCO’s patented<br />

design and attachment method provides superior strength and rigidity<br />

capable of withstanding dynamic downhole<br />

loads while maintaining standoff under large<br />

side forces without crushing. TESCO’s Centralizers<br />

and Stabilizers provide positive centralization<br />

for cementing in vertical and deviated wells<br />

for both CASING DRILLING and Casing Running<br />

applications. These accessories facilitate rotation<br />

of the <strong>casing</strong> string, a significant advantage for<br />

cementing operations.<br />

TesTORK Torque Monitoring Service<br />

The TesTORK Torque Monitoring Service gives TESCO clients an easy method<br />

for monitoring connection assembly torques and provides an audit trail<br />

for connection make-up. The portable, robust system is easily set-up and<br />

configured. Torque calibration occurs at the rig floor and at the connection<br />

level and can be done in a matter of minutes. Run by a single operator,<br />

TesTORK keeps a tally of <strong>casing</strong> and an accurate diary of make-up events.<br />

TesTORK insures data integrity, security and reports in metric and SI units.<br />

ORB - Once Retrievable Bit<br />

The ORB is TESCO’s one-trip drill shoe for vertical or tangent<br />

intervals. The cutting structure is inserted into the drill shoe at<br />

the surface level. UR arms, pilot bit and the center portion of<br />

the ORB bit are retrieved with wireline once TD is reached.<br />

P A G E 9

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