TenarisHydril Slick Drill Collar 3.325” x 22.20 lb/ft WT26 Range 2

TenarisHydril Slick Drill Collar 3.325” x 22.20” WT26 Range 2

Specification

OEM Darron Oil Tools

Country of Origin UK

Nominal OD 3 3/8” (3.375”)

Nominal ID 1 ¾” (1.750”)

Steel Grade AISI 4145H Modified

Nominal Weight 22.20#

Nominal Wall Thickness

Drift Size 1 3/8” (1.375)

Hardbanding None

Pin Length n/a

Box Length n/a

Average Weight Per Joint 700 lbs (318 kgs)

Manufacturing Criteria API Spec 7

Drill Collar Capacities

Cross Sectional Area Body (𝒊𝒏𝟐)

Cross Sectional Area OD (𝒊𝒏𝟐)

Cross Sectional Area ID (𝒊𝒏𝟐)

Section Modulus (𝒊𝒏𝟑)

Polar Section Modulus (𝒊𝒏𝟑)

Moment of Inertia (𝒊𝒏𝟒)

Polar Moment of Inertia (𝒊𝒏𝟒)

The information on this specification sheet is provided for illustration purposes only and is taken from information available from the

manufacturer and other public sources. Saltire Energy Limited accepts no responsibility or liability for the accuracy of the information provided or for any error, omission or misstatement.

Tool Joint / Connection Specifications

Connection WT26 Bend Stress Ratio 1.710 OD 3 3/8” (3.375”) ID 1 ¾” (1.750”) Adjusted Weight 22.22 lb/ft Average Length 31.50 ft Tensile Strength 416,000 lbs Torsional Strength 13,200 lb/ft Minimum Make Up Torque 2,800 lb/ft Maximum Make Up Torque 9,800 lb/ft Fluid Displacement Fluid Capacity Inspection Criteria NS-2 Elevator Recess n/a