The use of low temperature thermal desorption technology in the treatment of drill cuttings O. U. Nwosu1, C. O. Nwoko2 & C. O. Chigbo2 1Department of Agriculture and Bioenvironmental Engineering, Imo State Polytechnic Umuagwo, Nigeria
Nov 25, 2014 Drilling mud—also called drilling fluid—aids in drilling a borehole for oil and gas extraction, core sampling and other purposes. The mud is used to lubricate the drill bit and transport the drill cuttings to the surface.1 Drill cuttings are solids particles that
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In that well, however, cuttings were collected in containers and taken ashore for incineration, an approach that was not seen as a viable option for the Ebba 2/7-31 because a much larger volume of
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Traditionally, a range of non-biological methods have been employed for the disposal of drill cuttings including burial pits, landfills and re-injection, chemical stabilization and solidification and thermal treatments such as incineration and thermal desorption. More recently, bioremediation has been successfully applied as a treatment process
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Waste generated during the drilling phase constitutes of Water Based Mud [WBM] cuttings, Synthetic Based Mud  cuttings and WBM fluids, whereas frac flow back water will be the constituent
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The process of removing oil from drilled cuttings via thermal energy is not new technology. Yet, many systems use an incineration or direct-fired process, which emits harmful emissions into the atmosphere. Thus, the air pollutants negate many of the environmental benefits of
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BC Offshore Oil & Gas Technology Update ♦ JWEL Project No. BCV50229 ♦ October 19, 2001 Page 98 of the environment (i.e., Valued Environmental Components or VECs (referred to as essential resourcesand systems in assessments conducted by the MMS)).
Aug 06, 2012 Drilling waste management_technology_1_ 1. Drilling Waste Management technology DescriptionsThe Drilling Waste Management Information System is an online resource for technical and regulatoryinformation on practices for managing drilling muds and cuttings, including current practices, state andfederal regulations, and guidelines for optimal management
The concerns with pollution of soil and groundwater by and OBM have led to increasingly strict government regulations. Although land treatment is considered among the most acceptable waste disposal methods for cuttings from onshore operations, there is a litany of other ways to deal with invert mud-laden cuttings. 3 These include the following:
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Contractor shall ensure continuous supply of 5T skips (water tight) for the collection and containment of based mud cuttings; Onshore incinerators and thermal desorption Unit (TDU) for treatment of drill cuttings. Equipment shall meet DPR recommended standards
content of,its toxicity is less making it environment-friendly compared to OBM (Shah et al., 2010). SBFs are further divided into four main groups: synthetic hydrocarbons, ethers, esters and acetals. Among the several SBFs, Ester-based ﬂuids biodegrades fully thereby making it the most recommendable SBF. However, the type of to be used
Amorin, R., Dosunmu, A. and Amankwah, R. K. (2015), “Economic Viability of the Use of Local Pseudo-Oils for Drilling Fluid Formulation”, Ghana Mining Journal, Vol. 15, No. 2, pp. 81 90. Abstract The initial cost of formulating Synthetic Base Muds () compared to
The bottom-hole cuttings, cuttings, is regarded as a hazardous waste, in accordance with the government regulations, due to the presence of hydrocarbons. Currently, the cuttings are disposed of as an alternative fuel and raw material in cement kiln.
PDF Types and amount of fluids utilized when drilling a well determine to which extent the drilled cuttings are legally considered hazardous waste. The main categories of drilling fluids are oil
This stone reviews various ways to reduce volume of wastes generated during oil and gas well drilling operations. The primary method of reducing costs of disposal is to reduce the volume of waste generated. The stone discusses methods to reduce this volume by using different, non-toxic additives
Disposal of Drill Cuttings Drilling Fluids. Offshore (contd) Thoroughly washed drill cuttings separated from WBM / unusable portion of WBM / having toxicity of 96 hr LC50gt 30,000 mg/l, shall be discharged off-shore into Sea intermittently at an average rate of 50 bbl/hr/well from a platform so as to have proper dilution and dispersion
Through 1985, 25 class actions had been filed that included MEPA claims. Slone, The Michigan Environmental Protection Act: Bringing Citizen-Initiated Environmental Suits into the 1980's, 12 Ecology LQ 271, 275 (1985). Most of these actions primarily sought damages resulting from industrial air pollution.
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