Offshore Field Development Projects
Kizomba, Block 15
Operator:Esso
Water Depth:1,341 m / 4,425 ft
Region:Africa - West
Country:Angola
Last Updated:Jul 9, 2012    (view update history)
Project Description
Situated roughly 90 miles (145 kilometers) off the coast of Angola is Block 15, featuring the Kizomba project, spanning 988,422 acres (4,000 square kilometers). It is estimated the block contains more than 3.5 billion barrels of recoverable reserves, and cumulative production of the block has surpassed one billion barrels.

ExxonMobil was awarded operatorship of Block 15 in 1994 and the first discovery was made in 1998. As operator, ExxonMobil holds a 40% interest in the block; Eni holds 20%; BP holds 26.67%; and Statoil holds the remaining 13.33%.

The development of Block 15 was divided into three phases; Phases A and B commenced production in August 2004 and July 2005, respectively. Phase C, Phase I started production in January 2008, and Phase C, Phase II came ...
Situated roughly 90 miles (145 kilometers) off the coast of Angola is Block 15, featuring the Kizomba project, spanning 988,422 acres (4,000 square kilometers). It is estimated the block contains more than 3.5 billion barrels of recoverable reserves, and cumulative production of the block has surpassed one billion barrels.

ExxonMobil was awarded operatorship of Block 15 in 1994 and the first discovery was made in 1998. As operator, ExxonMobil holds a 40% interest in the block; Eni holds 20%; BP holds 26.67%; and Statoil holds the remaining 13.33%.

The development of Block 15 was divided into three phases; Phases A and B commenced production in August 2004 and July 2005, respectively. Phase C, Phase I started production in January 2008, and Phase C, Phase II came online in July 2008.

Xikomba

In December 2003, Esso's Xikomba field became the first of three fields to come on stream in offshore Angola Block 15, about 230 miles (370 kilometers) northwest of Angola's capitol Luanda. The field was discovered in 1999 in a water depth of 4,856 feet (1,480 meters). Xikomba holds an estimated 100 million barrels of recoverable reserves with crude production rates of 80,000 bopd.

Along with the operator Esso, holding a 40% interest, other participants in Block 15 are BP Exploration with 26.67%, Agip Angola Exploration with 20%, and Statoil with a 13.33% interest.

Xikomba Development

Xikomba uses an Early Production System (EPS) that consists of nine subsea wells (four production, four water injection and one gas injection), ExxonMobil's third deployment of its EPS technology offshore West Africa and the first APS offshore Angola. These wells tie-back to the leased Xikomba FPSO.

Esso Exploration awarded a development contract to Technip-Coflexip, including procurement, fabrication and installation of flexible flow lines and risers, connecting them to an FPSO. The contract also included installations of the umbilicals, rigid jumpers and associated subsea equipment for the field.

Dubai Drydocks of UAE converted the very large crude carrier (VLCC) Mosocean to the Xikomba FPSO in August 2003. Weighing in at 257,000 tons (233,146 tonnes), the FPSO can store up to 1.8 MMbo and has a peak daily production rate of 90,000 barrels.

Technip-Coflexip was in charge of the project management, engineering, procurement, transport and installation of the production lines, water and gas injection lines and Flowline End Terminations (FET). The CSO Constructor performed the installation campaign during the second half of 2003.

Coming on stream in December 2003, Xikomba is the deepest FPSO ever installed using flexible risers in West African waters.

Kizomba A

The $3 billion Kizomba A project, holding an estimated 1 billion barrels of oil, consists of the Hungo and Chocalho fields in water depths of 3,300 to 4,200 feet (1,006 to 1,280 meters). Kizomba A includes the combination of a surface wellhead platform and subsea production systems tied-back to the Kizomba A FPSO. By the end of 2008, Kizomba A had 29 production wells and one development well.

Kizomba B

In early 2003, ExxonMobil started construction of the $3 billion Kizomba B project, which is also expected to recover nearly one billion barrels of oil at a target production rate of 250,000 bopd.
Kizomba B consists of the Kissanje and Dikanza fields, located in water depths of 3,300 to 3,400 feet (1,006 to 1,036 meters) of water. The project includes the combination of a surface wellhead platform and subsea wells tied-back to an FPSO vessel. The design for Kizomba B essentially duplicates Kizomba A, thus reducing costs and cycle time. By the end of 2008, Kizomba B had 22 production wells, commencing production in July 2005.

Kizomba C

The third phase, Kizomba C, is designed to develop 600 million barrels of oil from the Mondo, Saxi and Batuque fields in approximately 2,400 feet (732 meters) of water. The Mondo field started producing oil in January 2008, while the other two fields, Saxi and Batuque, started production in August 2008. The Kizomba C development features two FPSO vessels and 36 subsea wells making it the largest subsea development worldwide.

Clochas Mavacola

The Clochas Mavacola project developed discovered oil resources of the Clochas and Mavacola Development Areas in ExxonMobil operated Angola Block 15 via subsea tiebacks to existing production hubs using 17 subsea wells.

The deep water development concept consisted of installing a subsea production loop to the existing Kizomba A and B FPSO vessels with corresponding topsides brownfield modifications to allow the tie-in of new risers to the existing production systems.

The development is located approximately 124 miles (200 kilometers) to the Northwest of Luanda in deepwater depths between 3,281 and 4,429 feet (1,000 and 1,350 meters). First oil commenced on July 9, 2012.
Activities
Status Updates
Exxon Starts Production from Clochas Mavacola Oil Project
Type: Production Start

Jul. 2012 - ExxonMobil has commenced production at the Kizomba Satellites Phase 1 project offshore Angola, and is expected to produce 100,000 bopd from two large deepwater fields, Mavacola and Clochas. The initial phase of the Kizomba Satellites project ties 18 new wells to production facilities already in use tapping other oil fields in the Block 15 area.

Keppel Shipyard Secures FPSO Upgrade Contracts
Type: Facility Construction

Apr. 2012 - Keppel Shipyard has secured Floating Production Storage and Offloading upgrading projects from SBM Offshore and Bumi Armada. The first project is from SBM Offshore to refurbish and upgrade the existing FPSO Xikomba. Work on this unit is expected to be completed by 3Q 2013. Leased by Eni for 12 years for the development of Block 15/06, offshore Angola, FPSO Xikomba is jointly owned by SBM Offshore and Sonangol. The scope of work on FPSO Xikomba comprises life extension, refurbishment and upgrading of existing topside modules and turret mooring system, as well as the installation and integration of new topside modules. The vessel will then proceed to Angola for completion. Keppel Shipyard's second project is to modify and upgrade Bumi Armada's FPSO Armada Claire. This includes refurbishment and life extension works as well as installation and integration of topside modules. Work is expected to commence in 3Q 2012, and be completed in 4Q 2013. Upon completion, FPSO Armada Claire will be deployed in the Balnaves field, northwest Australia.

SBM Offshore, Eni Finalize Xikomba FPSO Lease and Operate Contract
Type: Status Update

Dec. 2011 - Eni and SBM Offshore have executed contracts for the 12-year charter and operation of Xikomba FPSO for Block 15/06. The development plan calls for the relocation of the existing Xikomba FPSO, which has been operated under contract for ExxonMobil since 2003. The vessel will undergo a major upgrade in order to meet new project specific requirements. First production from the FPSO is targeted for 2014.

SBM Offshore Gets LOI to Upgrade Xikomba FPSO
Type: Contract Award

Apr. 2011 - SBM Offshore has a Letter of Intent (LOI) from ENI to relocate the Xikomba FPSO to Block 15/06 offshore Angola. The unit has been operating for ExxonMobil in Angola since 2003, and following the notice of termination, the vessel is scheduled to stop operating in the first half of 2011. Xikomba FPSO will undergo a major upgrade in order to meet the new project specific requirements. The LOI covers the early phase of the project, and allows SBM Offshore to start engineering and procurement. The full-scope, 12-year lease and operate contracts are expected to be finalized in the coming months.

Oliver Valves Selected for Kizomba Project
Type: Contract Award

Jun. 2010 - Oliver Valves was selected to supply subsea and topside valves for the Kizomba Satellites project on Block 15, offshore Angola. The project will create new wells feeding into the existing Kizomba A and B facilities. The scope of work includes the supply and installation of Twinsafe single unit double block and bleeds valves for the topside portion of the project, and a range of small-bore gate valves, needle valves and ball valves for the subsea sections. The Kizomba project is situated roughly 90 miles (145 kilometers) off the coast of Angola, spanning 988,422 acres (4,000 square kilometers). ExxonMobil holds a 40% operating interest in the block; Eni holds 20%; BP holds 26.67%; and Statoil holds the remaining 13.33%.

Neptune to Provide Subsea Tree Frames for Kizomba
Type: Contract Award

Dec. 2009 - GE awarded Neptune Deeptech a contract for the provision of five subsea tree frames that will be installed on the Esso-operated Kizomba Satellites Project, located on Block 15 in waters measuring 3,947 feet (1,203 meters) offshore Angola. Deeptech will provide the tree frames during a nine-month period, and fabrication work will be performed at the company's Aberdeen facilities.

Saipem Scores Offshore Contracts in Angola, Italy Worth $650MM
Type: Development Activity

Jul. 2009 - Saipem was awarded a contract for work to be conducted on the Kizomba Satellites Project offshore Angola. ESSO Exploration Angola (Block 15) Limited has awarded Saipem the lump sum turnkey contracts for the tie-back work for the Kizomba Satellites development in Angola Block 15, approximately 90 miles (145 kilometers) west of Soyo at water depths ranging from 3,281 to 3,937 feet (1,000 to 1,200 meters). Saipem will be responsible for the engineering, construction, transport and installation of pipelines, umbilicals, risers and subsea systems connecting the Mavacola and Clochas Fields to the existing FPSO units at Kizomba A and B (developments that Saipem completed similar work in the mid 2000s). Offshore operations will be carried out in 2011 by the vessels FDS and Saipem 3000. A portion of the subsea equipment will be fabricated in Angola at Saipem's Ambriz and Soyo yards.

ExxonMobil Turns on the Tap at Kizomba A Offshore Angola
Type: Production Start

Aug. 2004 - ExxonMobil's subsidiary, Esso Exploration Angola (Block 15) Limited, has started production of the $3.4 billion Kizomba A project, the largest deepwater development offshore West Africa. Estimated recoverable resources from the project total approximately 1 billion barrels of oil (gross), with an expected production rate of 250,000 barrels a day.

Kizomba TLP Arrives in Angola
Type: Status Update

Oct. 2003 - ExxonMobil's tension leg platform for the Kizomba A field offshore Angola arrived in Luanda over the weekend. "Soon the off-loading procedure will be complete and the platform will be towed to Block 15, where it will provide platform drilling for Kizomba A, expected to begin later this year," Dean Guttormson, Director General for Esso Exploration Angola (Block 15) Limited said.

Emerson Awarded Kizomba A Instrumentation Contract
Type: Contract Award

Nov. 2001 - Emerson Process Management has been awarded a contract by Esso Exploration Angola (Block 15) Limited, a subsidiary of ExxonMobil Corporation, for the development and installation of the control, instrumentation and safety systems needed by Esso for the Kizomba A project offshore Angola.

Fluor Daniel/AMEC Awarded Kizomba A Contract
Type: Contract Award

Nov. 2001 - Fluor Corporation and AMEC announced that their Fluor Daniel/AMEC alliance (AFD) has been named by Hyundai Heavy Industries of South Korea as its subcontractor to design and manage a major portion of what will be the world's largest deep-water crude oil production facility for Esso Exploration Angola Limited, a subsidiary of ExxonMobil Corporation.

Saibos CML Awarded Kizomba A Contract
Type: Contract Award

Sep. 2001 - Saibos CML, an equally-owned subsidiary of Bouygues Offshore and Saipem SpA, has been awarded a contract for the Kizomba A Development Project in Angola for an approximately total amount of USD $230 million.

Cooper Cameron Awarded Contract for Kizomba A Project
Type: Subsea Equipment

Sep. 2001 - The Cameron division of Cooper Cameron Corporation has been awarded a contract totaling approximately $100 million for subsea equipment to be installed offshore West Africa by an Exxon Mobil Corporation subsidiary. Cameron will provide subsea trees, control systems, manifolds and related services for Esso Exploration Angola (Block 15) Limited's Kizomba A project offshore Angola. Initial equipment delivery and installation is slated to begin in late 2002.

ExxonMobil Begins Construction of Kizomba A Offshore Angola
Type: Facility Construction

Aug. 2001 - ExxonMobil Corporation announced that its subsidiary, Esso Exploration Angola (Block 15) Limited (Esso), has started construction of the largest deepwater development offshore West Africa. The $3 billion world-class Kizomba A project in Angola's Block 15 has recoverable resources of approximately one billion barrels of oil and target production of 250,000 barrels per day. Kizomba A will develop the Hungo and Chocalho discoveries in water depths of 3,300-4,200 feet.

Hyundai Heavy Industries Awarded Kizomba Contract
Type: Contract Award

Aug. 2001 - Hyundai Heavy Industries has been awarded a contract valued at USD $800 million for the Kizomba-A FPSO project by ExxonMobil, on a turnkey basis. This project is the largest order HHI has ever received for an offshore FPSO project. The Kizomba field is located in the deepwater block 15 offshore Angola.

Exxon Makes Discovery on Angola Block 15, Chucalho
Type: New Discovery

Jul. 1999 - Esso Exploration Angola has made a deepwater oil discovery, its fifth oil find on Angola Block 15. The discovery, named Chocalho, encountered an oil bearing reservoir that flowed at a test rate of 4,554 barrels per day. The well was drilled in 3,763 feet (1,147 meters) of water to a total depth of 8,245 feet (2,513 meters).

Exxon Angola Makes Major Oil Discovery on Block 15
Type: New Discovery

Jul. 1998 - Exxon Corporation announced that its affiliate, Esso Exploration Angola has made a major deepwater oil discovery, its third consecutive oil find on Angola Block 15. The Hungo discovery encountered four oil bearing reservoirs, three of which flowed at a combined test rate of approximately 15,900 barrels per day. The well was drilled in 3,947 feet (1,202 meters) of water to a total depth of 10,240 feet (3,121 meters). Exxon Exploration will coordinate further appraisal work on behalf of Esso Exploration Angola to define the actual recoverable reserves of the three discoveries. If Block 15 is determined to be commercial, it will be assigned to Exxon's newly formed affiliate, Exxon Upstream Development which will integrate development planning, project execution, development drilling and implementation of operations on the block.

Facility Construction
Type: Facility Construction

Jan. 1974 - The FPSO was built in 1974 by A.G. Weser in Germany.

Clochas Mavacola
Producing - Jul 09, 2012 to -

Exxon has started production at the Kizomba Satellites Phase 1 project in offshore Angola. The initial phase of the Kizomba Satellites project ties 18 new wells to production facilities already in use tapping other oilfields in the area, called Block 15.

Saxi
Producing - Aug 2008 to -

Kizomba C FPSO
Producing - 2008 to -

Mondo
Producing - Jan 2008 to -

Dikanza
Producing - Jul 2005 to -

Kissanje
Producing - Jul 2005 to -

Kizomba B FPSO
Producing - Jul 2005 to -

Xikomba FPSO
Producing - Dec 2003 to -

The FPSO was installed on Xikomba in November 2003 and it came online December 2003.

Kizomba A FPSO
Producing - Aug 2004 to -

Under Construction - 2001 to Jul 2004

Chocalho
Producing - Aug 2004 to -

Under Development - 2001 to Jul 2004

Discovery (Drilled) - Jul 1999 to 2000

Exploratory Drilling - Jul 1999 to Jul 1999

Xikomba
Producing - 2003 to -

Discovery (Drilled) - May 1999 to May 1999

Hungo
Producing - Aug 2005 to -

Under Development - 2001 to Jul 2005

Discovery (Drilled) - Jul 1998 to 2000

The Hungo discovery encountered four oil bearing reservoirs, three of which flowed at a combined test rate of approximately 15,900 barrels per day.

Exploratory Drilling - Jul 1998 to Jul 1998

The Hungo discovery was drilled to a total depth of 10,240 feet (3,121 meters).

Update History
The SubseaIQ Team works everyday to provide you with the latest information on the offshore field development market. The following table provides you with a detailed record of each addition and update made to this project by the SubseaIQ team.
UPDATE TYPE DATE DAYS AGO
Field Added Jul 09, 2012 320
Field Status Added Jul 09, 2012 320
Field Updated Jul 09, 2012 320
Project Description Updated Jul 09, 2012 320
Activity Added Jul 09, 2012 320
Facility Updated Jul 09, 2012 320
Field Updated Apr 04, 2012 416
Facility Updated Apr 04, 2012 416
Activity Added Apr 04, 2012 416
Facility Updated Dec 14, 2011 528
Activity Added Dec 14, 2011 528
Activity Added Apr 15, 2011 771
Facility Updated Apr 15, 2011 771
Project Description Updated Feb 10, 2011 835
Project Description Updated Dec 09, 2010 898
Project Description Updated Nov 24, 2010 913
Project Description Updated Jun 18, 2010 1072
Facility Updated Jun 18, 2010 1072
Activity Added Jun 18, 2010 1072
Project Description Updated Feb 24, 2010 1186
Field Updated Feb 24, 2010 1186
Facility Added Feb 24, 2010 1186
Facility Status Added Feb 24, 2010 1186
Field Added Feb 24, 2010 1186
Field Status Added Feb 24, 2010 1186
Field Status Updated Feb 24, 2010 1186
Facility Updated Feb 24, 2010 1186
Project Description Added Jan 28, 2010 1213
Facility Updated Dec 03, 2009 1269
Activity Added Dec 03, 2009 1269
Activity Added Jul 28, 2009 1397
Field Updated Jun 02, 2009 1453
Field Updated Apr 20, 2009 1496
Facility Updated Apr 20, 2009 1496
Facility Status Added Aug 14, 2008 1745
Field Status Added Aug 14, 2008 1745
Field Added Aug 14, 2008 1745
Facility Added Aug 14, 2008 1745
Activity Added Aug 11, 2004 3209
Activity Added Oct 15, 2003 3510
Activity Added Nov 30, 2001 4194
Activity Added Nov 12, 2001 4212
Activity Added Sep 10, 2001 4275
Activity Added Sep 04, 2001 4281
Activity Added Aug 24, 2001 4292
Activity Added Aug 08, 2001 4308
Activity Added Jul 28, 1999 5050
Activity Added Jul 14, 1998 5429

    Project Update History Search - View all the lastest updates made by the SubseaIQ team.
 
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Facility Name Kizomba A FPSO
Duty Oil
Operator Esso
Current Status Producing since 2004
Host Type FPSO
Water Depth 1,203 m / 3,970 ft
Dev.Cost $3,400,000,000
 
Region Angola
 
Location Block 15
Facility Name Kizomba B FPSO
Duty Oil
Operator Esso
Current Status Producing since 2005
Host Type FPSO
Water Depth 1,036 m / 3,419 ft
Dev.Cost n/a
 
Region Angola
 
Location Block 15
Facility Name Kizomba C FPSO
Duty Oil
Operator Esso
Current Status Producing since 2008
Host Type FPSO
Water Depth 732 m / 2,416 ft
Dev.Cost n/a
 
Region Angola
 
Location Block 15
Facility Name Xikomba FPSO
Duty Oil
Operator Esso
Current Status Producing since 2003
Host Type FPSO
Water Depth 1,341 m / 4,425 ft
Dev.Cost n/a
 
Region Angola
 
Location Block 15
 
Field Name Xikomba
Discovery Date May 1999
Block Block 15
Reserve Type Oil
Current Status Producing
Production Start Dec 2003
Water Depth 1,480 m / 4,884 ft
Field Name Hungo
Discovery Date Jul 1998
Block Block 15
Reserve Type Oil
Current Status Producing
Production Start Aug 2005
Water Depth 1,203 m / 3,970 ft
Field Name Chocalho
Discovery Date Jul 1999
Block Block 15
Reserve Type Oil
Current Status Producing
Production Start Aug 2004
Water Depth 1,147 m / 3,785 ft
Field Name Dikanza
Discovery Date
Block Block 15
Reserve Type Oil
Current Status Producing
Production Start Jul 2005
Water Depth 1,036 m / 3,419 ft
Field Name Kissanje
Discovery Date
Block Block 15
Reserve Type Oil
Current Status Producing
Production Start Jul 2005
Water Depth 1,036 m / 3,419 ft
Field Name Mondo
Discovery Date
Block Block 15
Reserve Type Oil
Current Status Producing
Production Start Jan 2008
Water Depth 732 m / 2,416 ft
Field Name Saxi
Discovery Date
Block Block 15
Reserve Type Oil
Current Status Producing
Production Start Aug 2008
Water Depth 732 m / 2,416 ft
Field Name Clochas Mavacola
Discovery Date
Block Block 15
Reserve Type Oil
Current Status Producing
Production Start Jul 2012
Water Depth 1,000 m / 3,300 ft