University of Colorado at Boulder
BMP of Oil and Gas Development

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BMP ID: 6184
Title: Optimizing land farm operations for better drill cuttings disposal
Text: "Land Farming: Optimizing Land Farm Operations: The addition of water, nutrients, and other amendments (e.g., manure, straw) can increase the biological activity and aeration of the soil, thereby preventing the development of conditions that might promote leaching and mobilization of inorganic contaminants. During periods of extended dry conditions, moisture control may also be needed to minimize dust...Periodic tillage of the mixture (to increase aeration) and nutrient additions to the waste-soil mixture can enhance aerobic biodegradation of hydrocarbons. After applying the wastes, hydrocarbon concentrations are monitored to measure progress and determine the need for enhancing the biodegradation processes. Application rates should be controlled to minimize the potential for runoff...Pretreating the wastes by composting and activating aerobic biodegradation by regular turning (windrows) or by forced ventilation (biopiles) can reduce the amount of acreage required for land farming."
Source Publication Name: Drilling Waste Management Information System
Citation Section: Technology Descriptions: Fact Sheet - Land Application
Citation Page:
Supplemental Documents:  
Usage Type: Recommended
Timing: • Drilling
Oil / Gas Field:  
Surface Ownership: • Federal
• State
• Private
Mineral Ownership: • Federal
• State
• Private
Primary Contact: Argonne National Laboratory
Phone:     Alt. Phone:
Fax:     E-mail: 
Alternate Contact: National Energy Technology Laboratory
Phone:     Alt. Phone:
Fax:     E-mail: 
Categories: Soils (Conservation, Pollution, Reclamation)
Location: General / Federal
Species:
Vegetation Types:
General Comments:
Cost-Benefit Analysis: "Advantages of land farming include its simplicity and low capital cost." However, "concerns associated with land farming are its high maintenance costs (e.g., for periodic land tilling, fertilizer)."
BMP Efficacy: “Advantages of land farming include its simplicity and low capital cost, the ability to apply multiple waste loadings to the same parcel of land, and the potential to improve soil conditions. Concerns associated with land farming are its high maintenance costs (e.g., for periodic land tilling, fertilizer); potentially large land requirements; and required analysis, testing, demonstration, and monitoring. Elevated concentrations of hydrocarbons in drilling wastes can limit the application rate of a waste on a site.”
Date Entered: 2009-08-19 11:59 UTC
Last Updated: 2011-07-17 12:56 UTC