REFERENCES

 

• A review of low enthalpy geothermal reservoir engineering (NATO, Advanced Studies Center)
• Feasibility appraisal of geothermal artificial lift (EU, DG XII)
• Survey of corrosion/scaling shortcomings in geothermal/injection well service (EU, DG XII)
• Assessment of ten year development of low grade geothermal heat sources in the Paris Basin and on selected EU sites (TNO, The Netherlands)
• Strategic planning (1995/2010) of Paris Basin geothermal district heating systems (SAF Environment,France)
• Feasability study of the rehabilitation and development of the Oradea (Western Romania) geothermal heating infrastructures (French Ministry of Industry/City of Oradea)
• Turnkey drilling/completion of a new geothermal district heating injection well (TD 2,000 m, 33° deviation, dual 13"^3/8 x 9''^5/8 steel casing, 240m³/hr, 75°C) at Melun l'Almont (Forex Neptune, Schlumberger Group, and CGC, Générale des Eaux Group, now Vivendi)
• Design/engineering/supervision of a geothermal exploration well (TD 2700 m, 25° deviation, 9"^5/8 casing, 8"^1/2 OH terminal diameter) at Geneva Thonex (Geneva Canton, Dept. of Energy)
• Design/supply/monitoring of 20 down hole chemical inhibition lines in Paris Basin geothermal district heating production wells.
• Restoration/reconditioning workovers of 64 damaged geothermal production and injection wells.
• Fiberglass well linings and completions.
• Turnkey drilling/completion of a new geothermal production well concept combining steel casings and fiberglass lining with a free annulus (TD 2100 m, 13"^3/8 casing x 9"^5/8 fiberglass liner in free suspension, 12"^1/4 terminal diameter, 220m³/hr, 72°C) at Melun l'Almont (Sedco Forex/Gpc JV)
• Design engineering of a geothermal space heating doublet (TD 2800 m , 45° deviation, dual steel casing completion, horizontal drilling option) (TNO, The Netherlands)
• Prefeasability survey of a combined geothermal ORC power (1000 kWe) and heat (4700 kWt) scheme at Bruchsal, Rhine Graben, Germany (Geothermik Consult, EU, DG XII)
• Design/development/field validation of a down hole (1800 m) quartz pressure/temperature gauge connected, via Modem, to the GPC computer network.
• Simulations of Paris Basin, Murska Sobota (Slovenia), Oradea/Bors (Romania) geothermal reservoirs.
• Field testing evaluation of selected corrosion inhibitors and biocides on Paris Basin geothermal doublets (Ademe/Socachal)
• Feasability study of geothermal self flowing production. Design of degassing/abatement facilities (Ademe)
• Higth temperature downhole chemical injection lines (Orme Jeotermal, Turnkey)
• Underground gas storage survey in Romania . JV GPC/Geofluid (Gaz de France)
• Romanian oil & gas fields and underground storage. A survey of foreign operators business opportunities (Gaz de France)
• Natural gas market appraisal in the city of Oreadea and Bihor county, Romania. Prefeasability assessment (Gaz de France)
• Abandonment cementing by coiled tubing of 40 oil wells (Coparex Champagne, now Lunding Int.)
• Reconversion of geothermal district heating wells into ground water supply wells in the Ile-de-France region. Feasibility survey (Lyonnaise des eaux/Suez group)
• Design and implementation of four geothermal degasing and biogas abatment lines (Coriance, Cofathec, Gaz de France Group and Idex Energies)
• Abandonment of the Forcelles (Lorraine, France) depleted oil field. Dismantling of surface facilities, well and gathering pipe cleaning, cementing, soil depollution (SPI, Total Group)
• Pollution impact assessment and depollution/rehabilitation of an abandoned industrial site. Saint-Denis, France (MJA)
• Development of renewable energies in the Mediterranean agricultural sector. Geothermal energy segment (GEOMED contract, EU Altener Programme, DG TREN)
• Recompletion of a deep waste water injection well. Grandpuits, France (Grande Paroisse, Total Group)

 

CLIENTS/CUSTOMERS

 

FRANCE:		ETRANGER / ABROAD :
ADEME AGESVAM ATOFINA BRGM CFG (Groupe BRGM) CHELLES CHALEUR COFELY (Groupe GDF-SUEZ) COMPAGNIE GENERALE DE CHAUFFE COPAREX CORIANCE/COFATHEC DALKIA (VEOLIA ENVIRONNEMENT) ELF AQUITAINE ELYO/COFRETH (SUEZ/LYONNAISE) ENERGIE MEAUX/EMEX ESYS-MONTENAY GAZ DE FRANCE GPN (Grande Paroisse - Groupe TOTAL) IDEX et CIE MINISTERE DE L'INDUSTRIE MJA MUSEUM D'HISTOIRE NATURELLE DE PARIS OPAC DE L'OISE OPAC DU VAL DE MARNE PROTERTIA (Groupe EDF) SAF ENVIRONNEMENT SAVEM SEDCO FOREX SEMAVO SEMGEMA SEMGEP SERVICES PETROLIERS SCHLUMBERGER SETBO SOCACHAL SODEDAT 93 SOFRECHAL SOGEMEAUX SPIE TRINDEL/AMEC SPIE TOTAL VILLE DE CHATENAY-MALABRY VILLE DE CHELLES VILLE DE LA COURNEUVE VILLE DE VILLENEUVE-SAINT-GEORGES		CANTON DE GENEVE - Suisse-Switzerland CNR (Projetto Finalizzato Energetica) - Italie-Italy COFELY DISTRICT ENERGY (GDF SUEZ Group) - Royaume Unis - United Kingdom COMMISSION DES COMMUNAUTEES EUROPEENNES (DG XII, DG XVII) - Union Européenne-European Union DAFORA - Roumanie-Romania ERGA (ENEL GREEN POWER)- Italie-Italy GAZ DE FRANCE - Roumanie-Romania GEOTHERMIK CONSULT - Allemagne-Germany GETAS - Italie-Italy LAGEO SA - El Salvador LOMBARDIA RISORCE - Italie-Italy ORME JEOTERMAL - Turquie - Turkey PRETRATHERM ESPAÑA - Austalie/Espagne - Australia/Spain SIG - Suisse - Switzerland SPEED - Grèce-Greece TNO - Pays Bas-The Netherlands VILLE D'ORADEA - Roumanie-Romania