24/7 Technical Support • UAE & China Support Base
Sales@RigtechnicalServices.com   |   +971 55 703 2114
YuanCheng drilling equipment service
Oilfield Service Company

Drilling Equipment Services, Repair, Maintenance & Overhaul Support.

YuanCheng supports drilling contractors with OEM-experienced engineers, project control, spare parts supply, technical support and complete drilling equipment service packages across UAE, China and the Middle East.

24/7Technical Response
15,000+Parts Support
200+Projects Completed
Core Services

YuanCheng Core Services for Drilling and Oilfield Equipment.

A complete international service portfolio covering drilling equipment inspection, repair, maintenance, CAT III / CAT IV overhaul support, high-pressure equipment, manpower, technical support, training and spare parts supply.

Drilling equipment services
Inspection • Repair • Maintenance • Overhaul

Drilling Equipment Services

Top drives, drawworks, mud pumps, rotary tables, travelling/crown blocks and drilling package equipment support, including condition assessment, CAT III / CAT IV overhaul support and final documentation.

High pressure equipment
Pressure-Control • Manifolds • Testing

High-Pressure Equipment

BOPs, choke & kill manifolds, standpipe manifolds, high-pressure valves and actuator support, including inspection, repair coordination, pressure-test support and recertification project assistance.

Technical support and training
24/7 Response • Troubleshooting • Training

Technical Support & Training

Remote and onsite troubleshooting, hydraulic diagnostics, PLC / HMI and software support, commissioning assistance and practical training for rig maintenance and operations teams.

Project management and manpower
FSEs • Technicians • Project Control

Project Management & Manpower

OEM-experienced field service engineers, technicians, onsite supervision, project planning, daily reporting, rope-access coordination and controlled execution under YuanCheng procedures.

Jacking system and cranes
Cranes • Jacking • Load-Test Support

Jacking System & Cranes

Deck crane, jacking system and lifting equipment maintenance support, software troubleshooting, condition assessment, repair planning and recertification / load-test support.

Spare parts warehouse
OEM / Compatible • Urgent Sourcing

Spare Parts Supply

OEM and compatible spare parts for top drives, drawworks, mud pumps, iron roughnecks, PRS, hydraulic valves, pressure switches, sensors, seals, bearings and overhaul packages.

Why YuanCheng?

OEM-Experienced Engineers. Strong Project Control. Best Prices in the Market.

We understand that rig downtime is expensive. YuanCheng focuses on fast response, clear scope definition, controlled workmanship, daily communication and competitive commercial support so customers can make decisions quickly.

10+ years OEM-experienced mechanical, electrical, hydraulic and controls engineers.
Field service and workshop execution under YuanCheng procedures, QA/QC checks and HSE controls.
Clear project control, inspection reports, punch lists, repair recommendations and customer witness points.
Competitive market pricing for manpower, overhaul support, parts sourcing and project packages.
YuanCheng field service engineers
Experienced Field Service EngineersMechanical • Electrical • Hydraulic • Controls • Training • Overhaul Support
Selected Projects

Proven execution across overhaul, commissioning, controls and rig equipment support.

Project examples include complete drilling equipment recertification, drawworks strip-down, mud pump overhaul, PRS/hydraracker, crane maintenance, software upgrades and technical manpower support.

YuanCheng project collage

Complete Rig Equipment Project Support

Inspection, recertification, overhaul, troubleshooting, manpower and project close-out.

Drawworks strip down

Drawworks Strip-Down

Inspection, gearbox checks, special tooling and rebuild support.

Mud pump condition assessment

Mud Pump 14-P Support

CAT III/CAT IV inspection, condition assessment and overhaul planning.

PRS overhaul

PRS / Hydraracker Overhaul

Removal, complete overhaul, installation and commissioning support.

Electrical controls upgrade

Electrical & Controls Upgrade

Control panels, troubleshooting, software upgrade and commissioning.

Our Process

Seven controlled steps from preparation to close-out.

A disciplined workflow for inspection, overhaul and recertification support, adjusted to customer requirements, access conditions and final equipment condition.

1

Preparation

Review records, drawings, previous reports, photos and scope requirements.

2

Disassembly & Inspection

Controlled strip-down and detailed inspection with findings recorded.

3

Technical Reporting

Inspection report, repair recommendations and spare parts requirement.

4

Repair & Overhaul

Repair, machining, replacement, rebuild and vendor coordination where required.

5

Reassembly

Reassembly under supervision with QA/QC checks and hold points.

6

Testing & Acceptance

Functional testing, pressure/load test support and client witness points.

7

Documentation

Final report, test records, COC support and close-out documentation pack.

Equipment Supported

Structured service coverage for complete rig packages.

Service coverage for drilling equipment, hoisting equipment, pipe handling systems, mud systems, pressure-control, cranes and controls/instrumentation equipment.

H

Hoisting & Lifting Equipment

  • Drawworks
  • Travelling blocks
  • Crown blocks
  • Deadline anchors
  • Top drives
  • Rotary tables
M

Mud Systems & Solids Control

  • Mud pumps
  • Pulsation dampeners
  • Centrifugal pumps
  • Agitators
  • Sensors and instrumentation
P

Pipe Handling Equipment

  • Iron roughnecks
  • Pipe racking systems
  • Catwalk machines
  • Fingerboards
  • Hydraracker
HP

Pressure-Control Equipment

  • Ram BOPs
  • Annular BOPs
  • Choke & kill manifolds
  • Standpipe manifolds
  • Valves and actuators
C

Deck Equipment & Cranes

  • Knuckle-boom cranes
  • Service basket
  • Winches
  • Power slip
  • Load test support
PLC

Controls & Instrumentation

  • PLC/HMI support
  • Sensor checks
  • Calibration assistance
  • Control panel checks
  • Software upgrade support
Spare Parts

OEM and compatible spare parts for critical rig equipment.

YuanCheng supports drilling contractors with OEM and compatible spare parts for critical rig equipment, including urgent maintenance requirements, planned overhaul packages, technical cross-reference support, stock review, quotation preparation and international logistics coordination.

Top Drive PartsDrawworks PartsMud Pump PartsIron Roughneck PartsPRS / Pipe HandlingPressure SwitchesProportional ValvesSolenoid ValvesHydraulic PumpsHydraulic MotorsHydraulic CylindersPLC / HMI Components
Contact

Request support from YuanCheng.

Send model, serial number, required scope, photos, location and target schedule for fast technical and commercial support.

Request Technical Support

Use email or WhatsApp for fastest response. Include equipment model, serial number, location, urgency and photos.

Send by Email
+971 55 703 2114
Sales@RigtechnicalServices.com
www.RigtechnicalServices.com
24/7 Emergency Technical Support

Company Locations

UAE Office / Director Office – Dubai

YuanCheng Rig Technical Services and Repair FZCO
Office No. 1906-49, 19th Floor
Conrad Hotel Business Tower, Sheikh Zayed Road
Dubai, UAE

China Head Office

Room 1028, Chuanggu Incubator
No. 18, Chuncheng Road
Luoyang Area (High-tech Zone)
China (Henan) Pilot Free Trade Zone, China

China Major Repair Workshop / Operations Location

4,500-square-meter Major Repair Workshop
No. 121, Jiangming Road
Dong’an Science and Technology Park
Tongzhou Bay River-Sea Linkage Development Zone
Rudong County, Nantong City, Jiangsu Province, China

WhatsApp 24/7