Roll-On Drop Dart | Seaoil Drill

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Roll-On Drop Dart

Drop Darts are allowed to free-fall down the tubing and latch into Landing Nipples to shut off the diameter of the coiled tubing string during retrieval. The product is available in roll-on or thread-on configurations.hole pressure of the well being completed.

Coiled

Tubing Sizes

(in/mm)

Landing Nipple Profiles

(in/mm)

Connection

Thread

Roll-On

(25.4)

0.625

(15.87)

Custom Threads Available

Matches Coiled Tubing Size

1.25

(31.75)

0.88

(22.35)

1.5

(38.10)

1.050

(26.67)

1.75

(44.45)

1.268

(32.20)

(50.80)

1.40

(35.56)

2.375

(60.32)

1.75

(44.45)

2.875

(73.02)

2.050

(52.07)

Applications

1. Shutting in well or to test tubing.

2. Use with pump-off plugs to isolate the tubing ID during coil deployment.

Features

1. Available in Thread-On or Roll-On designs.

2. Flexibility to use on initial coil string deployment and tubing isolation for remedial operations.

3. Manufactured from heat-treated steel alloy for durability and strength.

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