Project Management

Our extensive well project management services ensure clients receive the correct technical and commercial solution to achieve their objectives in a wide range of projects.

Project management services include:

  • Field development project management
  • Well engineering project management
  • Management of FEED studies
  • Completion and well testing management
  • Well P&A project management
  • Rig contract management
  • Provision and management of 3rd party contracts
  • HAZID / Risk assessment
  • Well examination

Well Operator Services

We have the experience and capabilities to undertake the role of Well Operator for UKCS Licence Holders. The service includes responsibility for the complete life cycle of well delivery under the Zenith Well Delivery Process and HSEQ Management System. This models provides benefits to License Holders which reduces costs, enhances operational performance and delivers projects safely, on time and budget.

Services include:

  • Appointment as Well Operator based on OSDR 2015 Regulations
  • Responsibility for the design and execution of well operations
  • Responsibility for Regulatory and Environmental permitting
  • HSEQ Management & Emergency Response
  • Contracts, Procurement and Logistics

Well Engineering

Services include:

  • Conceptual well design (conventional wells, HPHT, deepwater and CO2 gas storage)
  • Feasibility studies
  • Casing design / HPHT casing design
  • Torque and drag modelling
  • Hydraulics simulation and optimisation
  • Completion design
  • Peer review and verification services
  • Time and cost estimates
  • Operational performance review and optimisation
  • Drilling manuals and guidelines
  • Bespoke training (HPHT, deepwater)
  • Reservoir modelling
  • Production optimisation
  • Rig auditing and acceptance
  • Well Examination Services
  • Due Diligence and M&A Acquisition Support

Well P&A Services

Zenith provide extensive Well P&A services in support of projects worldwide, reviewing, planning and optimising well P&A operations to ensure safe, efficient and compliant permanent abandonment for our clients.

Our services in P&A projects includes:

  • Operator liability estimates
  • Well review and categorisation studies including identification of barriers and required barriers for permanent abandonment
  • Regulatory permitting for P&A operations
  • Full well abandonment planning for onshore, offshore and deepwater wells
  • Well P&A strategy development
  • Contracting of specialist contractors for rigless abandonments
  • Rigless intervention and severance planning & operations supervision

Completions & Well Testing

Through our vast experience within subsea, standalone wells, platforms and land wells – including HPHT, heavy oil, sour gas, gas storage, extended well tests, early production facilities, workovers and interventions, we can add significant value to projects.

Services include:

  • Conceptual and detailed design for DST / EWT
  • Conceptual and detailed design for Early Production Facilities (EPF)
  • Tubing stress analysis
  • Completion and well test programmes
  • WellCat modelling
  • Risk assessments
  • Equipment specifications and selection
  • Operations supervision


As demand continues to outweigh supply, Zenith delivers drilling and completions professionals to support your office based planning team as well as rigsite operations.

Consultancy services include:

  • Drilling Managers
  • Drilling Superintendents
  • Wells Team Leads
  • Drilling Engineers and Supervisors
  • Completions Engineers and Supervisors
  • Drilling Fluid Engineers and Supervisors
  • Subsea Engineers and Supervisors
  • Drilling Materials and Logistics
  • Drilling HSEQ
  • Decommissioning
  • Well Services

Our Accreditations


Please Note:

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