PRIMARY CEMENTING

MODEL "G" STAGE CEMENTING COLLAR
Product No. BI 200-02

The Model "G" stage cementing collar covers sizes larger than 9-5/8 inch.

It offers operators all of the benefits of the Model "J" stage collar (sizes 9-5/8 in. and smaller), and also features an outer closing sleeve which cannot be accidentally reopened. Non-API threads require the use of special casing sub.

ORDERING EXAMPLE:
PRODUCT NO. BI 200-02
SIZE: 13-3/8" MODEL "G" STAGE CEMENTING COLLAR W/13-3/8" OD 8 RD STC Box x Pin f/13-3/8" OD 68-77 lb/ft Casing, complete with 1 ea TRIP PLUG, 1 ea SHUT-OFF PLUG, 1 ea INDICATING TYPE PLUG
 




   

                MODELS "G" & "GB" STAGE CEMENTING COLLARS SPECIFICATION GUIDE
Casing to be Run
Stage Collar Specifications
OD

Weight range

Grade

Thread

Tensile Strength (lb)

Drilled Out ID

Max Collar OD

Model "G" Only

Min ID Lower Inner Sleeve

Max OD Trip Plug

Min ID Upper Inner Sleeve

Max OD Shut-Off Plug Nose

Model D Indicating Plug Nose OD

13-3/8

48-61

H-40, J-55

8 RD Short

491,000

12.687

15.06

8.00

8.625

9.234

11.375

7.00

Buttress

661,000

48-61

N-80

8 RD Short

659,000

Buttress

961,000

48-61

S-95, P-110

8 RD Short

887,000

Buttress

1,332,000

68-77

H-40, J-55

8 RD Short

786,000

12.343

Buttress

928,000

68-77

N-80

8 RD Short

1,054,000

Buttress

1,350,000

68-77

S-95, P-110

8 RD Short

1,420,000

Buttress

1,856,000

80.7-86

C-95, S-95

8 RD Short

1,548,000

12.090

15.094

P-110

Buttress

1,938,000
Other sizes on request
PLUG FOR MODELS "G" & "GB" STAGE COLLARS
Type of
Plug
Collar Model
Plugs used with Model "G" stage collar for regular two-stage cementing
Plugs used with Model "G" & "GB" stage collars for regular three-stage cementing
Size & Commodity Number
13-3/8
Model "D" Flexible Cementing Plug Indicating Type
G
1
  
BI -100253-00
GB
  
1
BI 01-67932-02
Model "D" Flexible Cementing Plug Bypassing Type
G
    
BI 02-00096-02
GB
  
1
BI 01-67935-02
Trip Plug
G
1
1
BI -100260-00
GB
  
1
BI 01-67930-01
Shut-off Plug
G
1
1
BI-100252-00
GB
  
1
BI 01-67933-02
Continuous
Cementing
Trip Plug
G
    
BI 02-00094-02
GB
    
BI 01-67937-01

 
 

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