(sg=1.026) and lighter than the battery electrolyte (sg=1.265). The original cell vent cap was screwed into the top of the riser pipe to vent the gases associated with charging. Wires were soldered to the lead (Pb) posts. The lead-acid battery was additionally used as an expendable ballast weight
battery packs, di- If sealed with a rubber diaphragm, the battery must be vent- vided into three buses. The sub could operate off a single ed to manage gases formed during charging. (Myers, 1968) bus in emergency mode. All power and control signals were An innovative means of pressure compensation was
SYSTEM just mapped. I have ‘discovered’ many mountains, hills, valleys and canyons that APPLICATIONS would rival anything seen on land.” • Shallow Gas Hazard Surveys • Oi shore Wind Turbine Phase two, mapping inside the caldera, • Geotechnical InvesO gaO on • Sand Resource InvesO gaO
indicator (CII) meeting the shipping industry’s goal for id advances in digital technology are and EU Emissions Trading Scheme are net-zero greenhouse gas emissions by changing the way ships are operated. only early milestones on the regulatory around 2050. He also believes maritime “The maritime education
Consulmar Crowley's New LNG Containerships Carbon Capture @ Sea Crowley shared ? rst renderings and the names of its four new dual fuel lique? ed natural gas (LNG)-powered containerships: Quetzal, Copan, Tiscapa and Torogoz. The 1,400 TEU ves- sels were ordered in 2022 by Singapore-based Eastern Paci? c
environment, which in turn can from vessel drawings. The academy program also includes reduce the time they need to spend on a simulator. This saves gas handling operations and engine room simulation courses time and money and frees up simulator time for others. offered by GTT Training and the Thet
wind. The subsidies won’t be a plentiful, and then a second on a luf? ng jib. This reduces the time it would there won’t be the same downturn in oil and gas that made all ordinarily take, weeks, to recon? gure the wiring of an ordi- the high-spec construction vessels available at attractive rates, nary
old or older and need to be that are government owned and operated ships, government replaced. We’re talking all the way from steam to diesel and some gas turbines. The commercial world doesn’t use owned and contract operated, and contract owned and con- steam any more, but we still have quite a few steam-pow-
with our continued support to the in a UK design ? rm working in the North Sea marine industry,” said Langford. “We continue to hire key in- oil and gas platforms, the holy grail of rigorous dividuals and partner to provide best-in-class solutions.” R conditions in offshore energy production. From
starts during its adolescence, common mantras are ‘learn from the established European model’ and ‘embrace technology transfer from the offshore oil and gas sector.’ In Robert Langford, the American Bureau of Shipping has all of that and more bundled in one neat package. Langford recently visited with
exposed to redeployment risk and there re- mains a concern that overbuilding of a commoditized vessel may result in future oversupply as seen in the oil & gas OSV space in the 2008-2014 period. www.marinelink.com 19 MR #4 (18-33).indd 19 4/5/2024 8:13:37 A
MARKETS & gas activity returns, we anticipate that supply of the vessels The Question of Emissions to offshore wind projects will reduce, driving demand for ad- Given that SOVs and CSOVs operate in a segment target- ditional CSOVs. ing reduced emissions, and many operate in the North Eu- Outside of China
to a wind turbine OEM or offshore wind in-built crane and gangway. farm operator to service and maintain equipment dur- ¦Tier 2: Generally, oil & gas tonnage (MPSVs, PSVs, ing the operations period of the wind farm. A typical etc.) with ? xed gangway, serving oil & gas and SOV will accommodate
culture of continuous improvement and Cooper safety awareness. Captain Aaron Cooper is a Master Mariner with 30 years of experience in the oil and gas industry. He is the programmes A Cultural Shift director at OCIMF. With standardized data collection and sharing protocols, THE LEADER SLIDING
Ma- gic planning experience in the ter Mariner with 30 years of expe- rine Learning Systems, maker of energy and maritime sectors. rience in the oil and gas industry. MarineLMS. CONTACT INFORMATION: He is the programs director at Lundquist Email: [email protected] OCIMF. He has worked at Chev- Laursen
in the U.S. ? eet. It features four Wabtec 4x16V250MDC EPA Tier 4 marine diesel gensets developing a combined 24,000 horsepower and utilizing exhaust gas recirculation technology to reduce emissions to sub-Tier 4 levels. The General Arnold is 290 feet long, 72 feet wide, has a maximum digging depth
and detection technology. Through a lot of hard work and collaboration with part- ners such as the Port of San Diego as well as utility provid- er San Diego Gas & Electric (SDGE), the regulatory and logistical hurdles have been overcome, and construction is progressing at a strong pace, Manzi said. “We expect
our presence in the government marketplace.” In the same panel discussion, Bollinger’s Bordelon said, “You’ve had vessels come out of typical oil and gas markets and maneuver into other markets. This creates conversion opportunities. We’ve probably done over 30 in the last couple of years.” But with
as CO2, NOX, SOX, Technological Institute have developed Cold straightening is carried out using PM, and others. The design emphasizes a real-time ? ue gas sensor technol- the company's purpose-built hydraulic ease of installation, with a con? guration ogy – The Extinction-Minus-Scattering presses that
combustion produces have a carbon factor. Of course, when burning, we need to nitrogen and water as its primary byproducts, worry about laughing gas [Nitrogen oxide (NOx) emissions], which means lower emissions of greenhouse gases which does have a greenhouse effect,” an impact that should
worth “There are some really unique fuels available in industrial quantities? revisiting if that payment is suf? cient challenges around greenhouse gas Are they available globally? You can’t in 2024. emissions and decarbonization,” said easily, or cost-effectively change fuel in Ebeling. “That’s
? oating energy business that leverages the skills and tion vessels. We are forecasting some potential supply chain lessons learnt from deepwater oil & gas projects into the bottlenecks as a result of the increased activity. emerging ? oating wind segment, with measures including: To show how ? oating
Floating Production White Paper. Floating Production – A growing segment in transition © AdobeStock_Dolores Harvey The specialized deepwater oil & gas and ? oating offshore wind segments will share many of the same stakeholders and supply chains, competing for increasingly scarce resources. By Philip
. Engineering, shipping increasingly investigates. Derived to- Procurement, Construction and Installation (EPCI) service ‘G day principally from natural gas, methanol is provider SRC has experience of complex re? ts across over nonetheless available, relatively easy to handle and predict- 5,000 projects