University of Colorado at Boulder
BMP of Oil and Gas Development

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BMP ID: 7481
Title: Install Compressors to Capture Casinghead Gas
Text: If the well produces sufficient casinghead gas, it may be economical to collect this gas for sale, instead of emitting it. One partner reported installing compressors to capture casinghead gas, and pump it into a sales gas pipeline.
Source Publication Name: Connect Casing to Vapor Recovery Unit
Citation Section: PRO Fact Sheet No. 702
Citation Page:
Supplemental Documents:  
Usage Type: Recommended
Timing: • Production / Operation / Maintenance
Oil / Gas Field:  
Surface Ownership: • Federal
• State
• Private
Mineral Ownership: • Federal
• State
• Private
Primary Contact: Environmental Protection Agency
Ariel Rios Building, 1200 Pennsylvania Avenue, N.W.
Washington, DC  20460  United States
Phone:(202) 272-0167     Alt. Phone:(202) 272-0165
Fax:     E-mail: 
Alternate Contact:  
 
Categories: Air Quality and Emissions
Location: Unspecified
Species:
Vegetation Types:
General Comments:
Cost-Benefit Analysis: This technology has a quick payback. Capital cost is estimated at $12,500, with installation assumed to be 1.5 times equipment cost. O&M costs are primarily electricity, estimated using the following formula: O&M = engine horsepower * OF * electricity cost, where the price of electricity is assumed at $0.075 per Kwh, and the operating factor (OF) at 0.5.
BMP Efficacy: Methane savings of 32,850 Mcf per year are based on recovering 180 Mcf per day of associated gas containing 50 percent methane, by installing a 30 horsepower electric rotary compressor capable of delivering gas into a 100 psig sales line.
Date Entered: 2010-07-29 09:46 UTC
Last Updated: 2011-07-17 13:49 UTC