Oil & Gas Exploration & Production

1. Site Abandonment

2. Well Development & Production

2.1. Drilling

2.2. Drilling Fluids

2.3. Casing

2.4. Drilling &Production Infrastructure

2.4.1. Onshore Drilling

2.4.2. Offshore

2.4.2.1. Shallow Water/ Shelf (-400ft)

2.4.2.1.1. Jackup Drilling Rigs (-400ft)

2.4.2.2. Deep Water (+400ft)

2.4.2.2.1. Drilling Only

2.4.2.2.2. Production Only

2.4.2.2.3. Drilling & Production

2.4.2.2.4. Maintenance & Supply

2.4.2.3. Subsea

2.4.2.3.1. Subsea System (7000ft)

2.5. Well Completion

3. Exploration