Oleum Associates Ltd  

Services

Our Services

Recruitment


Oleum Associates offer a wide range of consultants who can work either onsite or offsite. 
Our consultants are among the industries most experienced and skilled. 
Drilling
Drilling Superintendents.
Drilling Supervisors.
Drilling Engineers.
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Completion / Well Test
Completion Engineers.
Well Test Engineers.
Subsea
Subsea Engineers.
Support
Drilling Materials Controllers.
Cost Controllers.
Safety Engineers.

Drilling Engineering


Oleum Associates offers a full well engineering service covering well design, analysis, optimisation and programming.
We also provide ad-hoc expertise to supplement your existing well engineering requirements or provide external assurance.
We take pride in delivering a quality service, with the client’s timescale and technical objectives forefront in our mind.
 
Conceptual Well Design
Offset reviews, options screening, feasibility studies.
Detailed Design
Detailed Drilling, Completion, Well Test Design – detailed engineering, equipment selection, programmes, permitting, rig selection, time / cost analysis, DWOP’s, Post Well.

Well Integrity
Policy audits, well status reviews, development of remedial action plans.

Abandonment
Commercial liability, feasibility studies, programming & execution.


Oleum Associates has worked on the following wells:
  • CNS – Jackup - Planning – Isabella 30/12d HPHT Exploration well targeting the Triassic - Joanne / Judy sandstone. 
  • CNS – Beryl Platform - Planning - Beryl 9 /13a-B74Z (Slot BB17) to BHP (April 2017). 
  • CNS – WilPhoenix Semi - Planning / Operations – Val d’Isere 21/09 (Forties Area) Exploration well targeting the Jurassic Fulmar sandstone.   
  • CNS – Rowan Gorilla VII HDJU - Planning – Beryl Area HDJU Feasibility Study of drilling subsea exploration and development wells.   
  • CNS – Ocean Patriot Semi - Planning - Nevis South N11 – Preliminary abandonment planning of former completed subsea producer well.   
  • CNS – Ocean Patriot Semi - Planning - Callater 9/19b Development Wells 2 & 3 (July 2016) – Preliminary planning on top hole drilling sections. 
  • CNS – Ocean Patriot Semi - Planning – Seagull 22/19 HPHT Development wells (January – February 2017) – Preliminary planning of four subsea development wells.
  • CNS – Ocean Patriot Semi - Planning – Storr 9/19b Exploration & Development wells (February 2018) – Preliminary planning of two subsea exploration and two subsea development wells. 
  • CNS – Ocean Patriot Semi - Planning – Bacchus 22/06 Development wells – Preliminary planning of three development wells (WH, BFE & Whistler). 
  • CNS - Jackup (Galaxy II) - Planning / Operations - Faraday 30/01a-A HPHT Exploration well targeting the upper Jurrasic Fulmar sandstone.
  • SNS - Jackup - Planning - Juliet 47/14b - J1 (East) & J2 (West) subsea development wells targeting the Permian, Rotliegend, Leman Sandstone.
  • SNS - ENSCO 100 Jackup - Operations - Two Cygnus Vertical Appraisal wells 44/11a-D & 44/12a-E targeting Permian, Rotliegend, Leman Sandstone.
  • West of Shetland - Leiv Erikson Semi - Planning - OMV Deepwater well 204/13-A targeting Upper Palaeocene (T38) sandstone.
  • SNS - Transocean Prospect Semi - Operations - Bow Valley 22/11b-l HPHT exploration well targeting the Upper Jurrasic sandstone. 
  • SNS - ENSCO 100 Jackup - Planning & Operations - Silverstone 49/17a-1 Vantage appraisal well targeting Leman Sandstone.
  • WOS – Laggan / Tormore Deepwater Development (West Phoenix) - Planning / Operations - Laggan wells L1, L2, L3,L4 – Planned and drilled 4 development wells on the Laggan template. Laggan wells L1, L2 – Provided operational support during the completion, XMT and well test / clean up phases.   
  • WOS – Laggan / Tormore Deepwater Development (West Phoenix) - Planning - Tormore well T3 – Undertook preliminary planning on future “gas cap” well.
  • CNS - Platform (Elgin A) - Blowout Taskforce - Elgin 22/30c-G4 (C14) HPHT Development well. Worked as part of taskforce to kill and suspend the well. 
  • CNS - Platform (Elgin A) - Planning - Franklin 29/5b – FIB “Infill” HPHT Development well (March 2012). 
  • CNS - Elgin Recovery Taskforce – Elgin / Franklin Restart (November – December 2012). Provided technical / risk input on which wells to restart post G4 hydrocarbon release.  
  • CNS - Suspension / Abandonment - Elgin 22/30c wells G5 / G7 / G9 HPHT Development wells (December 2012 – April 2013). Performed suspension / abandonment operations.    
  • CNS - Elgin / Franklin “Infill” Well Design – Reviewed previous infill wells (FIA,EIA,EIB) and developed a “second generation” infill well design taking into account the rising pressure transition zone (PTZ) in the chalk.
  • CNS - Platform (Elgin A) - Planning - Franklin 29/5b – FIB “Infill” HPHT Development well (March 2012).

Wellcat Design


Oleum Associates has unparalleled experience running Landmark’s Wellcat software. 
With detailed data gathering templates, a concise QA/QC process and the ability to access back-end engineering code we offer an unparalleled level of service.    
Thermal / Flow
Drilling / Cementing Thermal Analysis.
Production / Injection Thermal Analysis.
Casing / Tubing Design
Advanced Casing Design.
Advanced Tubing / DST Design.
Annulus Fluid Expansion
Multi-String Annulus Fluid Expansion.
Wellhead Movement
Multi-String Wellhead Growth / Load Redistribution.
Oleum Associates has been involved in over two-thirds of all HPHT well designs in the North Sea using Wellcat including:

Amerada Hess (29/8B-E); Amoco (23/13B-E, Arkwright, Speke); Arco (Gede), B.P. (30/1C,22/25A,Marnock, Miller); British Gas (Armada, Miskar, Magnus); Carigali (JDA-18); Chevron (Alba); Clyde (P6-R, M4-4 Danop (South Arne); Deminex (22/16A-V); Elf (Piper/Saltire, Elgin/Franklin, Claymore, Chanter), Enterprise (Nelson, Tembo, 13/21A); Hamilton (Johnson); Kerr McGee (30/19A-F, 16/3D-N); Lasmo (49/5A-B1, 16/12a-23, Birch); Maersk (Maja); Marathon (East Brae); Mobil (Beryl Bravo, Quatar); NAM (Munnekezijk, Q16-7, Borgsweer, K14, K15, L05); Norsk Hydro (35/4-1, Brage, Troll); Oryx (Hutton); Ranger (Selkirk); Shell (Guillemot A, Teal, ETAP, Commander, Shearwater, Brent South, 22/30-B, Haltebanken, Draugen, Eider, Trondelag, Rowen); Talisman (14/21A-D, 13/29A-A1); Texaco (Erskine, Bosun, 15/16-T16, Galley), Total (Triassic South, Elgin / Franklin).
Of particular note, Oleum Associates undertook the post failure analysis of BP's Marlin deepwater development in the Gulf of Mexico. Working with BP we redesigned the existing six pre-drilled template wells and developed a real-time system to monitor downhole temperature, pressure, annular fluid expansion and associated completion / casing design stress. The system was subsequently implemented on the rig floor to provide an audible alarm. After a number of years of service no similar failures were recorded. Co-authored SPE Paper 79870. 

About Us


Every member of Oleum Associates is an experienced professional who brings distinct strengths and specialities to the company. We work together as a team to make sure that your project has the skill sets required to succeed.
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