2015年12月30日星期三

2015年12月28日星期一

cementing equipment / casing accessories

Cementing Equipment / Casing Accessories

http://cementingtools.wordpress.com

cementingtools@gmail.com

2015年12月16日星期三

Quality Aluminum Spiral Centralizer

Quality Aluminum Spiral Centralizer

  • 5 1/2" Spiral Centralizer
  • 7" Spiral Centralizer
  • 9 5/8" Spiral Centralizer





2015年12月8日星期二

New Orders:18 5/8", 9 5/8 & 7" Single Plug Cementing Head

New Orders:

18 5/8" Single Plug Cementing Head
9 5/8"   Single Plug Cementing Head
7" Single Plug Cementing Head



2015年11月22日星期日

Egypt clients request samples of hydro-form casing centralizer for testing quality.

Egypt clients request sample of hydro-form casing centralizer. 


Other types of centralizers:

Bow Spring Centralizer;

Rigid Centralizer;

Roller Centralizer;

Spiral Centralizer;

Nylon Centralizer.
























2015年11月19日星期四

2015年11月9日星期一

9 5/8" (244.5 mm ) aluminum float collar and float shoe, float equipment

9 5/8" (244.5 mm ) aluminum float collar and float shoe, float equipment.

casing float shoe and float collar.

casing accessories, cementing tools. 




































spiral centralizer / rigid centralizer / casing centralizer / roller centralizer

Spiral centralizer

Rigid centralizer 

Casing centralizer 

Roller centralizer





































2015年11月5日星期四

tubing crossover, drilling pipe crossover

Tubing crossover, drilling pipe crossover

Crossover

Crossover is used to connect tubing or drill pipes with different sizes and threads. Subs are mad of high quality alloy steel through special heat treatment meas, and processed by means of numerically-controlled machine multiple mechanical properties, conforming to API Spec. 7. 



















2015年11月4日星期三

13 3/8" ( 339.7 mm ) top and bottom plug, STD / Non-rotating.

13 3/8" ( 339.7 mm ) top and bottom plug, STD / Non-rotating. 

Size:           13 3/8" ( 339.7 mm)

Max. O.D:   330 mm

Length:      315 mm

Bottom plug rubber membrance burst pressure / Mpa: 4~7

Top plug and bottom plug rubber material has good features of oil resistant, acid & alkali resistant. 

Types of Core material: Aluminum or polymer  ( Drillable )

Tensile strength (Mpa) :    > 20 

Shore A Hardness:            60~80

Air aging coefficient:         > 0.85 ( 120C, 24h)

Elongation (%) :                  > 300


































2015年11月3日星期二

Size & Spec. of casing float collar and float shoe

Size & Spec. of casing float collar and casing float shoe

Aluminum float shoe, aluminum float collar

casing float coupling

    Spec.              Max. O.D. mm Positive Pressure/Mpa Reverse Pressure/Mpa Water Hole

5" (Ø127mm)         Ø141.3                            25                                      30               Ø50

5 1/2" (Ø139.7mm) Ø153.67                            25                                      30               Ø55

5 3/4" (Ø146mm) Ø166                                    25                                      30               Ø55

6 5/8" (Ø168.27mm) Ø188                                    25                                      30               Ø65

7" (Ø177.8mm)         Ø195                                    25                                      30               Ø65

7 5/8" (Ø193.67mm) Ø216                                    25                                      30               Ø55

7 3/4" (Ø196.85mm) Ø220                                   25                                      30               Ø65

8 5/8" (Ø219.1mm) Ø243                                    25                                      30               Ø55

9 5/8" (244.5mm) Ø270                                    25                                      30               Ø65

9 7/8" (Ø250.83mm) Ø276                                   25                                      30               Ø65

10 3/4" (Ø273mm) Ø299                                    25                                      30               Ø55

12 3/4" (Ø324mm) Ø351                                   25                                      30               Ø65

13 3/8" (Ø339.7mm) Ø365                                    21                                      21               Ø55

13 5/8" (Ø346.08mm) Ø371                                    21                                      21               Ø65

16"(Ø406.4mm)         Ø432                                    21                                      21               Ø65

16 3/4" (426mm) Ø451                                   21                                      21               Ø55

18 5/8"(Ø473.1mm) Ø508                                   21                                      21               Ø65


20"(Ø508mm)         Ø533.4                           21                                      21               Ø65




2015年11月1日星期日

Thermoplastic spiral centralizer / nylon rigid centralizer / resin rigid centralizer

Thermoplastic spiral centralizer / nylon rigid centralizer / resin rigid centralizer

Roller rigid centralizer

Material: Nylon, Resin, etc. 

Features: Low drag, low torque, corrosion resistant, light-weight, sturdy and durable, high strength, good wear resistant, good resistant to fatigue.

Spiral Centralizer, Roller Spiral Centralizer




































2015年10月29日星期四

15000 pcs of non-welded bow spring centralizer packaged for deliver.

Non-welded bow spring centralizer. 

1. Size: 7", 9 5/8", 13 3/8"

2. Total Quantity: 15000 Pieces

3. FOB Tianjin Port. China

4. Packing: Plywood case

5. Deliver date: 30 Days


















Single Plug Cement Head / Cementing Tools / Casing Accessories

Single Plug Cement Head, Cement Head with Single Plug

1. Main parts are made of AISI4145H alloy steel

2. Quick latch adapter is designed to offer easier, faster and safer makeup for two stage cementing.

3. The balance pipe eliminate the sucking to plug due to U-tube effect and ensures easy release of the plug retainer.

4. The plug indicator indicates the plug release action

5. It's manufactured utilizing API grade steels with connections for API 8 rounds, buttress and premium threads. LTC, STC, BTC, TP-CQ, TS3SB, TP-NF, VAM TOP, NEW VAM.




















2015年10月28日星期三

Plug System for Stage Cementing Collar / Stage Tools / DV tools / hydraulic stage collar

Plug System for Stage Cementing Collar / Stage Tools / DV tools.

The accessories of MSC/HSC stage tool including first stage plug, free-fall opening plug, closing plug, shut-off baffle and pumping-down opening plug. Those plugs are made of rubber or aluminum, and drillable.

1. The shut-off baffle is installed in the casing collar, one joint above the float collar.

2. The first-stage plug is used to isolate the first-stage cement and drilling fluid. on the end of displacement, the first stage plug lands and effects a seal against the shut-off baffle.

3. Featuring streamline shape and filled with lead, the free-fall opening plug can quickly free-fall to the lower sliding sleeve. When pressure is applied to the casing, it can open the circulation ports. 

4. The closing plug is used to isolate the second-stage cement and drilling fluid. When running to the upper sliding sleeve, it effect a seal in the stage tool. Pressure is applied to the casing and the circulation ports are closed. 

5. The pump-down opening plug is used for continuous cementing operation and in deviated wells. It can open the circulation ports directly and quickly, whereas the free-fall opening plug needs longer time waiting for falling. 






































Offshore Drilling Rotary Table Anti-Slip Safety Mat / Drilling Rig Floor Mat

Offshore Drilling Rotary Table Anti-Slip Safety Mat / Drilling Rig Floor Mat

Application:
1. Rotary tables
2. Drillers
3. Monkey boards
4. Steps
5. Pipe racks
6. Entire rig floors

Material: Polyurethane Rubber, which has good features of high abrasion resistant, high strength, good elasticity, aging resistant, etc. 



















2015年10月27日星期二

Specification and Size of Mechanical Stage Cement Collar ( Mechanical Stage Tool )

Mechanical Stage Cement Collar ( Mechanical Stage Tool )

The MSC-A mechanical  stage tool features inner-closing configuration, which the circulation ports are opened with free-fall or pumping-down plug. The closing plug drives the closing sleeve to shut the circulation ports. 

Features:

1. With inner closing structure, the MSC-A stage tool can bring permanent self-locking after closed

2. The pressure-relief design prevents fluid trapping and compression between the opening device and the closing plug during the closing phase of the tool's operation.

3. The I.D. of upper / lower sub is the same with that of casing, but smaller than that of closing sleeve, which can minimize chances of damages to the closing sleeve.

4. The inner seats are made of an easily drillable nitrile rubber / aluminum material. Both the opening and closing seats lock against rotation for easy drill out.

5. With pumping down plug, it's used in the operation of continuous cementing.





































2015年10月26日星期一

A reliable manufacturer of hydraulic stage cementing collar ( stage tool )

Model HSC-A hydraulic stage cementing collar ( stage tool )

The HSC-A hydraulic stage tool features inner closing structure, opening through pressure difference. The closing plug drives the closing sleeve down and then shut circulation ports. 

Features:

1. Opening pressure can be adjusted and it's not subjective to hole angle or mud properties for operation.

2. The pressure-relief design prevents fluid trapping and compression during the closing phase of the tool's operation.

3. The I.D. of upper / lower sub is the same as that of casing, but smaller than that of closing sleeve, which can minimize chances of damages to the closing sleeve.

4. The inner seats are made of an easily drillable nitrile rubber  / aluminum material. Both the opening and closing seats lock against rotation for easy drillout.





2015年10月25日星期日

Find a way to know better about the drill pipe cementing head

Drilling Pipe Cementing Head.

The drilling pipe cementing head is a special tool for pumping slurry and releasing plug. The ZSC single plug cement head can be connected with drill pipe.

Features:
1. Main parts are made of AISI4145H alloy steel.
2. Positive lever indicates plug releasing.



















2015年10月23日星期五

Quality Manufacturer of 7" Spiral rigid roller centralizer

Roller Centralizer, Rigid centralizer, Spiral Centralizer

Five or six spiral stripes (straight stripes ) designed on body of roller centralizer, streamline diversion groove  existed in the spiral ( straight ) stripes. Compared to other centralizer, the roller centralizer has high performance. The roller centralizer recommended used in horizontal wells and inclined wells. 

Advantages of Roller Centralizer:
1. Significantly reduce friction
2. Increase the casing into depth
3. Ensure casing center
4. Improve liquid flow characteristics
5. Improve filling conditions

Types of Roller Centralizer:

Metal Roller Centralizer and Nylon Roller Centralizer

Size of Roller Centralizer:

5", 5 1/2", 7", 9 5/8" , 13 3/8", etc. 







































2015年10月22日星期四

Here a way to learn Circulation Swage and Circulation Head

Circulation Swage / Head

The top of circulation head connects to the kelly, the bottom connects to the casing. It's used to circulate the cement slurry before cementing. Sometimes the cementing head can be replaced by lifting circulation head. 

Features:
1. Its upper end is drill pipe box or union, the nether end is casing pin. It's a crossover (X/O) with hollow inside.
2. Main body made of AISI4145H alloy steel.

Spec. 
2 7/8" IF* 4"  LTC ( BTC )            3 1/2" IF * 4 1/2" LTC ( BTC )
3 1/2" IF * 5" LTC ( BTC )            4 1/2" IF * 5 1/2" LTC ( BTC )
4 1/2" IF * 7" LTC (BTC )             4 1/2" IF * 7 5/8" LTC(BTC)
4 1/2" IF * 8 5/8"  LTC  (BTC)      4 1/2" IF * 9 5/8" LTC(BTC)
4 1/2" IF * 10 3/4" STC(BTC)      4 1/2" IF * 13 3/8" STC(BTC)
4 1/2" IF * 16" STC(BTC)            4 1/2" IF * 18 5/8" STC(BTC)
4 1/2" IF * 20" STC(BTC)