The Senate District I represent is a long coastal district covering more than 80 miles of South Carolina's coast. It runs from Bulls Bay in Charleston County, to Port Royal Sound in Beaufort County. Having extensively navigated the Atlantic coCourier...
The cross-sectional area of the jet increases, and its velocity decreases. The diffused pyramidal jet has three different functional stages. The initial stage is suitable for jet cutting and drilling. The basic stage is highly favorable for polishing or finishing. The dissipation stage is mainly ...
gas field units and st is total skin factor, which includes the effects of partial penetration, perforation density, mechanical skin damage due to drilling and completion, etc. Positive skin effects can be created by “mechanical” causes such as partial completion (i.e., a perforated height ...
Oil Positive and Negative Effects towards climate change‚ it helps in making the north and south poles smaller and the oceans bigger. Oil is also a toxin in the oil wells that kills animals‚ wildlife and the ecosystem that may never be the same again. Nevertheless‚ oil does have its...
The fine description of faults is very important to improve the effective producing degree of shale oil resources in Jimsar Sag and provide early warning for drilling and volume fracturing of horizontal wells. It is a necessary research work to improve drilling efficiency and fracturing effect. ...
For real-time drilling direction adjustment, geosteering system is a negative feedback control system, which adjusts the direction of the drilling bit based on the real-time data collected from downhole. Such data includes the real-time position of the drilling bit and its distance away from the...
Control of non-CO2 GHGs is also of great importance due to higher per-unit emission greenhouse effects. CH4 emissions in China reached 61.5 M tons in 2015, sourced mainly from coal mining (33%), rice production (19%), other agricultural activities (20%), and oil and gas drilling (10%)...
During the drilling of oil and gas wells, there are two main types of wastes produced: one is drill cuttings and the other is drilling fluid. Therefore, the recycling of drill cutting mud containing waste drilling flu-ids generated during the drilling process can greatly reduce the impact of ...