Identify all the letters on the diagram with the correct information below:

Production Casing
Intermediate Casing
Intermediate 1 Casing
Intermediate 2 Casing
Surface Casing
Casing Shoe
Circulation Device
Single Packer
Dual Packer
Landing Nipple for Plug
Tubing
Long Tubing string
Short Tubing string
Packer
Cement sheath
Casing shoe

Perforation

2. What is the Outside Diameter (O.D.) of the following items?
i. Production casing
ii. Both tubing strings
iii. Intermediate casing
iv. Surface casing
3. What is the Casing setting depth of the following items?
i. Production casing
ii. Intermediate casing
iii. Surface casing
4. A Circulation Device is the same as a Sliding sleeve?

16" O-D 1,800 FEET K 2" D 1170-D- 2"-- ZONE 1 ZONE 2 ZONE 3 ZONE 4, 85/80-D- I H H I # 9000 FEET G F 2 Aud PARALLEL DUAL STRING AND 10,000 FEET A ALTERNATIVE SELECTIVE COMPLETION SCHEMATICS