About: Drilling contractor is an academic journal. The journal publishes majorly in the area(s): Forage & Casing. It has an ISSN identifier of 0046-0702. Over the lifetime, 152 publications have been published receiving 548 citations.
TL;DR: Coiled tubing has been used successfully for the past decade in Canada, where up to an estimated 40% of wells are drilled with some form of coiled tubing (CT) as discussed by the authors.
Abstract: The method has been used successfully for the past decade in Canada, where up to an estimated 40% of wells are drilled with some form of coiled tubing (CT). Why CT drilling has been so slow to come to the continental United States, where it represents only 1-2% of all drilling, is a question “that has been asked many times, and there never seems to be a real good or clear answer,” said Kent Perry, managing director of unconventional research for the Gas Technology Institute (GTI).
TL;DR: In this paper, the authors proposed safety programs and procedures that will prevent and reduce the severity of blowout during drilling operations, which is important for industry to minimize the occurrence of these events.
Abstract: WELL CONTROL OPERATIONS are critical in protecting the safety of the employees and the environment. Loss of well control incidents (blowouts) are known to be expensive and cause delays in bringing important production online. Blowouts may also lead to fires, explosions, injuries, property damage and pollution. It is important for industry to minimize the occurrence of these events by implementing safety programs and procedures that will prevent and reduce the severity of blowouts during drilling operations.
Abstract: ONE CAN TRACE the history of tight gas sand exploitation to the 1950 s and ’60 s with the development of hydraulic fracture treatment technology. In the 1960 s, natural gas prices and demand were low, thus very few tight gas plays were economic to develop. However, in the 1970 s, increased product prices and improved technology for fracture fluids, propping agents and pumping systems led to numerous tight gas plays in South Texas, East Texas, the Mid-Continent and the Rocky Mountains. In the 1980 s and ’90 s, research funding from the US Department of Energy (DOE), the Gas Research Institute (GRI), a few major producing companies and the service companies led to significant improvements in formation evaluation, fracture fluids and fracture monitoring and a better understanding of hydraulic fracturing with the development of 3D and pseudo3D fracture propagation models.
TL;DR: The CBHP form of MPD applies to prospects with narrow or unknown drilling windows, slow ROP, ballooning/ breathing and well control risks as mentioned in this paper, and is used in the new M7875 RCD Docking Station.
Abstract: Weatherford's new M7875 RCD Docking Station is prepared for constant bottomhole pressure (CBHP) MPD in the Gulf of Mexico from a jackup rig. The CBHP form of MPD applies to prospects with narrow or unknown drilling windows, slow ROP, ballooning/ breathing and well control risks.