By M Riyami, Petroleum Development Oman; J Edwards, E Vache, O Ojeiduma, S Johnston, Wael Darwish, Schlumberger Hydrocarbon basins in the Sultanate of Oman are located in the desert, where rig rates are low. Although this is not a typical environment for sophisticated drilling systems such as rotary steerable systems (RSS), use of this technology […]
By L. Fambon, G. Joffroy, TOTAL E&P UK Drilling infill wells on HPHT fields after a significant depletion has occurred represents a difficult challenge. It requires drilling from a cap rock remaining at or close to virgin pressure into a reservoir in which pore and fracture pressures have largely decreased due to production. No mud-weight […]
By Jeremy Cresswell, contributing editor In Q2 2008, Seadrill landed one of the most spectacular contracts ever awarded in offshore drilling. The client is Petrobras, the revenue potential is $4.1 billion across 18 rig years, and the rigs to be used comprise a trio of sixth-generation semisubmersibles currently in build. Moreover, strategically, Brazil is set […]
By Jeremy Cresswell, contributing editor As IADC members know all too well, patience is a prerequisite for success in the petroleum industry; it’s a basic fact. But some energy provinces take a lot more figuring out than others before the door to the prize is unlocked. A prime example is surely the Europe Union portion […]
By Magne Ognedal, Petroleum Safety Authority Norway Safety regulators in North Sea countries have pursued a fruitful collaboration for several decades through the North Sea Offshore Authorities Forum (NSOAF). Its members hold an annual working meeting where activities are summed up and new tasks are initiated and discussed. Most of the forum’s work is carried […]
It’s a fact that the North Sea is a mature oil province where exploration finds are often smaller compared with those offshore Africa or in the Middle East. But when oil is selling for $130 per bbl and bringing natural gas prices along with it to historic highs, being “mature” doesn’t seem to matter much […]
By Linda Hsieh, assistant managing editor A.J. Guiteau doesn’t know why, but he’s always liked education. He liked going to school and learning, so much that he earned an adult education degree from the College of Santa Fe in 1969 and then went back to high school as a teacher. But being a high school […]
Anticipating international growth, Abbot names new CEO Holger Temmen has been named chief executive officer of Abbot Group and the KCA DEUTAG group of companies. This is a new position created in anticipation of international growth and follows the takeover of Abbot Group by US private equity firm First Reserve in March. Alasdair Locke remains […]
Representatives from China National Petroleum Offshore Engineering (CNPOE), a subgroup of China National Petroleum Corp (CNPC), received a tour and demonstrations of state-of-the-art training equipment and simulators at Diamond Offshore’s Houston training facility in late March. A.J. Guiteau, corporate manager of training and development for Diamond, first led a discussion of the company’s training initiatives, […]
FMC Technologies’ Enhanced Vertical Deepwater Tree (EVDT) is a slimbore subsea completion system designed to provide large-bore system capabilities. It can accommodate 7-in. tubing completions and pressures up to 15,000 psi within a 13 5/8-in. BOP stack. Among other features, it allows ultra-deepwater completions to be performed from a small drilling rig containing the surface […]
17 April 2014
Shell has made an exploration discovery offshore Malaysia in the Rosmari-1 well located 135 km offshore Malaysia in Block SK318. The well was drilled to a total depth of 2,123...
16 April 2014
Maersk Drilling has taken the delivery of its second drillship, Maersk Valiant from the Samsung Heavy Industries (SHI) shipyard in Geoje-Si, South-Korea. Maersk Valiant has begun its voyage toward the...
16 April 2014
Ensco has ordered two high-specification jackups, ENSCO 140 and ENSCO 141, for delivery in mid-2016 from Lamprell’s shipyard in the United Arab Emirates. The rigs will also...
16 April 2014
In the Brookeland Field in East Texas, conventional drilling methods failed in six attempts to drill a “straightforward” horizontal wellbore. The original well had surface casing installed...
16 April 2014
Since 2008, more than 400 people – from operators, drilling contractors, service companies and regulators – have completed Chevron’s dual-gradient drilling (DGD) training...