Oil Drilling Equipment With API-Compliant, Precision Milled Rotary Kelly Flats

Price Negotiable
Price: Negotiable
MOQ: 1
Delivery Time: 1 Months
Brand: xi'an rig
Product Description

Oil Drilling Equipment with precision milled Rotary Kelly flats meeting API specifications for and consistent drill string performance

Control System of Oil Drilling Equipment

 

The control system is the "brain center" of the entire rig, responsible for centralized operation of all equipment, parameter monitoring, fault warning, and intelligent regulation, ensuring that drilling operations run in a standardized, precise, and safe manner.

1. Driller's Console: The core operating terminal, integrating all operational functions including drawworks control, top drive speed regulation, pump pressure adjustment, brake control, and circulation start/stop. Through joysticks and touch screens, the driller can control the entire drilling process in real time.

2. Intelligent Monitoring System: Collects core drilling parameters in real time — weight on bit, rotary speed, pump pressure, flow rate, torque, well depth, hook load, and others — dynamically displaying downhole conditions.

3. Safety Interlock Control System: Provides overload protection, overpressure alarm, overspeed interlock, and emergency shutdown functions. When equipment is overloaded, downhole conditions are abnormal, or parameters exceed limits, it automatically triggers warnings and locks equipment operation to prevent safety accidents.

4. Electrical Control System: Comprises power distribution cabinets, rectifier cabinets, and variable-frequency control cabinets, coordinating power distribution and electrical protection across all equipment to ensure stable operation of the electrical system.

When ordering please specify:of Oil Drilling Equipment

  • Kelly type (square or hexagonal);
  • nominal size and overall length;
  • Upper and lower connections.
Nom Size (in) Standard O.D.(in) Bottom Connection‑Hex. O.D.(in) I.D.(in) Drive Section(in)
  Standard O.D.(in) Optional O.D.(in) Square O.D.(in) Hex. O.D.(in) Square Hex. A B
2 1/2 6 5/8 REG LH 7 3/4 4 1/2 REG LH 5 3/4 NC26 3 3/8     1 1/4 3 1/4  
3 6 5/8 REG LH 7 3/4 4 1/2 REG LH 5 3/4 NC31 4 1/8 NC26 3 3/8 1 3/4 1 1/4 3 3/8 3 3/8
3 1/2 6 5/8 REG LH 7 3/4 4 1/2 REG LH 5 3/4 NC38 4 3/4 NC31 4 1/8 2 1/4 1 3/4 4 7/16 3 15/16
4 1/4 6 5/8 REG LH 7 3/4 4 1/2 REG LH 5 3/4 NC46 6 1/4 NC38 4 3/4 2 13/16 2 1/4 5 1/2 4 25/32
4 1/4 6 5/8 REG LH 7 3/4 4 1/2 REG LH 5 3/4 NC50 6 3/8 NC38 4 3/4 2 13/16 2 1/4 5 1/2 4 25/32
5 1/4 6 5/8 REG LH 7 3/4   5 1/2 FH 7 NC46 6 1/4 3 1/4 3 6 3/4 5 29/32
5 1/4 6 5/8 REG LH 7 3/4   NC56 7 NC50 6 3/8 3 1/4 3 1/4 6 3/4 5 29/32
6 6 5/8 REG LH 7 3/4     5 1/2 FH 7   3 1/2   6 13/16
6 6 5/8 REG LH 7 3/4     NC56 7   3 1/2   6 13/16

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Xi'an Rig Oilfield Equipment Co., Ltd.
Location 18th/F,Unit5, Eurasia Weiyang District, Xi' an, China 710016
Contact Person Jack yang

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