David Siahaan Email & Phone Number

Greater Jakarta Area, Indonesia

• Supports technical and engineering personnel with project support duties.• Compiles technical reports.• Coordinated with staff and various companies for operational support.• To assist procurement in purchase of drilling equipment of use in the field• Manage the relationship with the client.• Establish and maintain relationships with third parties/vendors.• Managing staff on rigs.• Working to strict schedules and deadlines.• Supervising drilling and solving technical problems.• Measuring operations against budgets.• Liaise, communicate and interface with relevant internal and external parties to ensure that the drilling operation is carried-out out as per approved plan. • Review day-to-day operation and entire drilling campaign and evaluate the procedure and technical approach for future reference. Highlight and update all issues pertaining of the operation to Director. • Closely monitor inventory levels and coordinating field materials requirements with Drilling Material.• Liaise with Rig Superintendent and Material Man at site i.e. Work Service Order, dispatch of materials required at rig, arrange stock replenishment, follows up on the maintenance and repair of returned equipment. • Ensures compliance with Health, Safety, and Environmental (HSE) regulations and guidelines. Promotes and takes an active part in the quality improvement process.• Preparing tender documents.• Liaise, communicate with tender committee.• Monitors the tender submission process for formatting, completeness, consistency, and compliance• Assists in the management of data related to the tendering process.• Liaises with Buyers, Procurement/Market Analysts, and Transaction Procurement Specialists to provide contractual and compliance advice.• Ensures the completeness and accuracy of contracts, including monitoring all related liabilities and third party contracts.• Stays abreast of and communicates any changes in contractual requirements.

Greater Jakarta Area, Indonesia

• Working across all aspects of a coring program.• Running small specialist team on high profile jobs.• Coring different types of formation from hard consolidated reservoirs to very soft non cemented sands on everything from large multi derrick rigs to small land rigs.• Coring expertise across all lithologies including sandstones, sands, chalk, fractured carbonates, salt, coal and volcanic.• Working on downhole tools and bottom hole assembly.• Making up core barrels on the rig floor.• Working alongside with the driller, deck crew and company man for up to date information on well conditions.• Ensures compliance with Health, Safety, and Environmental (HSE) regulations and guidelines. Promotes and takes an active part in the quality improvement process.• Filling out core logs, job service tickets and other reports.

Greater Jakarta Area, Indonesia

- Running tools (Borehole Enlargement) on the rig site.- To supervise and monitor Performance Drilling Tools operations.- Review and validate advanced drilling operations, drilling parameters and hydraulic calculations using appropriate software.- Review and validate BHA design, torque and drag analysis and hydraulics calculations using respective software as required for job planning.- Contribute to generating relevant Engineering Run Reports for all Engineering / Development Tools.

Duri, Riau

- Assist in rigging-up and rigging-down of all well test equipment on client's location.- Assist in collecting data and compiles a high quality report for the client.- Assist in performing pressure tests and function tests.- Assist in preparing well test equipment for operation.- Communicate to Line Supervisors/Managers any concerns, suggestions, ideas and improvements.- Assist in establishing and maintaining good rapport with onsite client representatives.- Attend (client) meetings and conducts team meetings with his team.- Performs administrative activities resulting from the well test process.- Fully comply with Company's Quality Assurance and Health and Safety Systems.