Unit of competency Outline
Date retreived
22/07/2026 10:42 PM AWST
22/07/2026 10:42 PM AWST
Whilst all efforts are made to provide accurate and timely information from the relevant source/documentation, please be aware that the information supplied may not be the most current version. The accuracy of the detail has not been confirmed by the Department and therefore should not be relied upon without first confirming the contents.
Operate drilling fluids and mud pits
Operate drilling fluids and mud pits
Unit of competency
National Code
RIIOGF302D
RIIOGF302D
State Code
WH538
WH538
TGA Status
Replaced
Replaced
DTWD Status
Replaced
Replaced
State Implementation and Classification
Approved Date
29/05/2014
Field of Education
030717 - Plant And Machine Operations
Original Release Date
29/05/2014
Nominal Hours
30
Description
This unit describes a participant’s skills and knowledge required to operate drilling fluids and mud pits in Drilling.This unit is appropriate for those working in operational roles.No licensing or certification requirements apply to this unit at the time of publication.
Notes
Elements and Performance Criteria
1. Plan and prepare for operations
- 1.1. Access, interpret and apply Operate drilling fluids and mud pits documentation and ensure the work activity is compliant
- 1.2. Obtain, read, interpret, clarify and confirm work requirements
- 1.3. Identify, address and report potential hazards, risks and environmental issues and implement control measures
- 1.4. Select and wear personal protective equipment appropriate to the work activities
- 1.5. Resolve coordination requirements with others at the site prior to, during and on completion of work activities and ensure briefings/handover details are communicated
- 1.6. Confirm availability and status of necessary permits to work
- 1.7. Confirm availability of necessary third party utilities
2. Operate mud pits
- 2.1. Align valves in pits to ensure correct pit usage
- 2.2. Confirm plugs are fit for operation
- 2.3. Seal or secure tanks
- 2.4. Set high and low alarms
- 2.5. Operate mud pit room ventilation system
- 2.6. Operate hoppers
- 2.7. Operate dust extraction system during mixing
- 2.8. Supervise forklifts operations
- 2.9. Store chemicals in appropriate storage area
3. Operate, maintain and repair mud conditioning equipment
- 3.1. Engage and/or adjust appropriate equipment as directed by supervisors or mud engineer
- 3.2.Clean all equipment and visually inspect for leaks and correct operation
- 3.3. Identify faults or potential faults, record and report to relevant personnel
- 3.4.Perform periodic or scheduled preventative maintenance on all mud treatment units
4. Monitor mud
- 4.1. Monitor and record mud properties and parameters
- 4.2. Set alarms to monitor mud
- 4.3.Check viscosity and weight of mud conform to specifications as directed by mud engineer
- 4.4. Maintain appropriate volumes and types of drilling fluids as required by well program or company
- 4.5. Use appropriate mixing procedures to obtain desired properties
- 4.6. Recognise warning signs of a kick, record and report immediately
No information
No information
Replaces
| State Code | National Code | Title | Type |
|---|---|---|---|
| WB595 | RIIOGF302A | Operate drilling fluids and mud pits | Unit of competency |
Replaced By
| State Code | National Code | Title | Type |
|---|---|---|---|
| OCC76 | RIIOGF302E | Operate drilling fluids and mud pits | Unit of competency |
| State Code | National Code | Title | Type |
|---|---|---|---|
| BFA8 | RII30919 | Certificate III in Civil Construction | Qualification |
| AZB0 | RII30915 | Certificate III in Civil Construction | Qualification |
| J652 | RII31913 | Certificate III in Drilling Oil & Gas (Off shore) | Qualification |
| AZC5 | RII31915 | Certificate III in Drilling Oil & Gas (Off shore) | Qualification |
| AZG1 | RII31615 | Certificate III in Trenchless Technology | Qualification |
| J682 | RII31613 | Certificate III in Trenchless Technology | Qualification |
| BFA4 | RII31619 | Certificate III in Trenchless Technology | Qualification |