Cairn retains a ~10% investment in Cairn India Limited which is listed on the Bombay Stock Exchange and the National Stock Exchange of India. Cairn India has interests in India, Sri Lanka and South Africa.
Cairn has been operating in India since 1996. During this time Cairn has made more than 40 significant oil and gas discoveries.
In 2004 Cairn made a major oil discovery in Rajasthan, where more than 25 discoveries have now been made. The Rajasthan development has a potential resource base of 7.3 billion barrels of oil equivalent (boe) and the potential to produce over 300,000 bopd and to provide ~35% of India's crude oil production. The Rajasthan development is of national importance and at current prices can be expected to generate well over $100bn of revenues for the Government of India and the Rajasthan State.
The Rajasthan fields lie in the heart of the Thar desert in the Barmar district in northwest India. The Rajasthan development, which includes a processing terminal and pipeline, is one of the largest oil and gas developments in India with a total acreage of ~3,000km2. At the peak of development construction approximately 16,000 workers were involved. Cairn successfully took this project from discovery in 2004 to production in 2009, in just over five years.
Today the Mangala, Bhagyam and Aishwariya fields are the main fields under development in Rajasthan. In 2004 Cairn discovered the Mangala field, the largest onshore oil find in India for 25 years, followed by the Bhagyam and Aishwariya fields, the second and third largest discoveries respectively.
The Mangala Processing Terminal was planned, built and completed in little over two years and covers an area equivalent to 200 football pitches. To carry Rajasthan's crude to market Cairn built the world's longest continually heated pipeline which will measure 670km at its full length.
In 1996 Cairn acquired interests in the Ravva offshore oil and gas field (east India). Cairn redeveloped this field in just over two years and by 1999 the field's reserves had doubled and production had increased over tenfold.
In 2000 Cairn discovered oil and gas fields in the Cambay Basin (west India). The Lakshmi and Gauri fields were discovered in 2000 and 2001 respectively; gas production commenced in 2002 and 2004 respectively and oil production from the fields commenced in 2005.
Production from the Bhagyam field in Rajasthan commences
The commissioning of Bhagyam is a key milestone towards achieving the target production rate of 175,000 bopd.
Gas discoveries in the Mannar Basin, offshore Sri Lanka
Cairn Lanka, a wholly owned subsidiary of Cairn India Limited, finds gas in the first wells to be drilled in Sri Lanka in 30 years.
Part sale of shareholding in Cairn India to Vedanta Resources plc completed
Cairn retains an approximate 22 per cent shareholding in Cairn India.
Production via the pipeline from the Mangala field in Rajasthan starts
The Cairn constructed ~600km heated pipeline carries crude from the Mangala Processing Terminal in Rajasthan to Salaya. The Gujarat pipeline is the longest of its type in the world today. Production from the Mangala field is now 140,000 bopd.
Proposed part sale of Cairn India to Vedanta Resources plc
Cairn announces the proposed part sale of up to 51% of its shareholding in Cairn India to Vedanta.
Production from the Mangala field in Rajasthan commences
Oil production starts on 29 August, gradually ramping up to an approved plateau rate of 125,000. Oil production from Rajasthan fields accounts for over 20% of India's domestic oil production.
Ravva Development celebrates 15 years of operations
Cairn India listed on BSE and NSE
IPO of Cairn India Ltd on the Bombay Stock Exchange raises $1.98billion. Cairn Energy PLC retains a 69% holding. At the time, this was the largest IPO in Indian corporate history.
$1billion returned to shareholders post IPO of Cairn India
Signs Production Sharing Contracts (PSCs) for two blocks under the Indian NELP VI exploration licensing round
9 Feb 2007
Director General of Hydrocarbons (DGH) approves Field Development Plans for Mangala, Aishwariya, Raageshwari and Saraswati
Conducts successful hydraulic fracturing campaign in Block RJ-ON-90/1, India
Increases Block RJ-ON-90/1 estimate to >3.6bnbbls STOIIP, and gross 2P+EOR 864mmbbls recoverable
Signs Production Sharing Contracts (PSCs) for five blocks under the Indian NELP V exploration licensing round
Block RJ-ON-90/1 estimate >1.9mmbbls STOIIP and gross 2P+EOR 795mmbbls recoverable
Submits Field Development Plans for the Mangala, Aishwariya, Raageshwari and Saraswati fields
Gauri field in the Cambay Basin commences oil production
New Cairn India Head Office opens in Gurgaon on the outskirts of Delhi
Major discovery of the Mangala field followed by the Aishwariya and Bhagyam fields
Exploration drilling programme in Block RJ-ON-90/1 leads to the discovery of the Mangala, Aishwariya, Bhagyam, Shakti, Vijaya and Vandana oil fields. Mangala is the largest oil discovery in India for over 20 years.
Five rigs moved to Rajasthan for ongoing exploration and appraisal programme
Acquires 2,306km of 2D seismic and 468sq km 3D seismic on Block RJ-ON-90/1
Gauri field in the Cambay Basin commences gas production
Successful placing of 7,512,850 new ordinary shares (5%) of £13.70/share raises ~£102.9 million before expenses
Raageshwari discovery
Exploration drilling programme on block RJ-ON-90/1, India leads to discovery of the Raageshwari oil and gas field.
Offshore exploration drilling programme on Blocks KG-OS/6 and CB-OS/2
First gas from Lakshmi
Completes development of the offshore Lakshmi gas field, 29 months after discovery; production started in November at 90mmscfd.
Oil tested at Lakshmi, India at 10,500 bopd
Cairn acquires Shell's remaining 50% working interest in the Rajasthan block RJ-ON-90/1 and assumes operatorship
Gauri and Ambe oil and gas discoveries in the CB/OS-2 block, Cambay Basin
These are the second and third discoveries in the block.
Seven well deepwater drilling campaign in KG-DWN-98/2 and KG-OS/6 leads to discovery of hydrocarbons at DWN-N-1, Annapurna, Padmavati and Karnaka Durga
Cairn establishes the water depth record for drilling in India and confirms the hydrocarbon prospectivity of the Krishna-Godavari basin, home to the world's largest gas discovery in 2004.
Saraswati discovery
Cairn discovers the Saraswati field in the Rajasthan block RJ-ON-90/1.
Acquires 2,500+km 2D seismic survey in CB-OS/2, India
Acquires 277sq km OBC 3D seismic survey over Ravva field, India
Acquires 760sq km 3D seismic survey in KG-OS/6, India
Acquires 1,500sq km 3D seismic survey in KG-DWN-98/2, India
Acquires 1,000km 2D seismic survey in RJ-ON-90/1 and commenced acquisition of 450sq km 3D seismic survey over Guda oil discovery trend, Rajasthan
Concludes 450sq km 3D seismic survey over Guda oil discovery trend
Discovery of Lakshmi oil and gas field in the CB-OS/2 block, Cambay Basin
This is the first discovery in the block.
Seven well deepwater drilling campaign in KG-DWN-98/2 and KG-OS/6 leads to discovery of hydrocarbons at DWN-N-1, Annapurna, Padmavati and Karnaka Durga
Cairn establishes the water depth record for drilling in India and confirms the hydrocarbon prospectivity of the Krishna-Godavari basin, home to the world's largest gas discovery in 2004.
Ravva field, India production increases from 35,000 bopd to new approved plateau rate of 50,000 bopd
Acquires 1,500 km 2D seismic survey in KG-OS/6
Takes over operatorship of Rajasthan block from Shell increasing interest to 50%
Continues to increase focus on the Indian subcontinent by selling non-core interests in China and Thailand and by a moratorium on non-Indian new ventures
First Rajasthan discovery
Cairn and Shell discover Guda.
Exploration well in Ravva tests 45 mmscfd from two zones
Signs PSCs for KG-OS/6 and CB-OS/2, offshore India
Farms in for 27.5% interest to Shell operated exploration Block RJ-ON-90/1 in Rajasthan
Bangladesh transaction with Shell
In July, Cairn and Shell sign an operational alliance over the whole of Bangladesh and parts of India – including the Rajasthan block interest.
Assumes operatorship and development responsibility for the Ravva oil and gas field, offshore India (22.5% interest). Production increases from 3,000bopd to 35,000bopd.
Ravva field development commenced leading to significant oil production