ERNST V. ENCANA: STUDY FINDS NEWER AND UNCONVENTIONAL GAS WELLS LEAK METHANE MORE THEN OLDER AND CONVENTIONAL WELLS

“Unconventional gas wells in northeastern (NE) Pennsylvania are at a 2.7-fold higher risk relative to the conventional wells in the same area.”

http://www.ernstversusencana.ca/pennsylvania-study-finds-newer-and-unconventional-gas-wells-leak-methane-more-than-older-and-conventional-wells-problem-could-be-nation-wide-putting-aquifers-at-risk/

Linked documents:

Alberta Regulations: Wellbore Integrity Issues Driving Regulatory Change

2013-10-Past-ERCB-Board-Member-Theresa-Watson-Presents-in-Colorado-The-Skeletons-are-Coming-out-of-the-Closet

INFORMATIONAL NOTICE 04 – 02 WELLS WITH CASING LEAKS

2004-Manitoba-oil-and-gas-areas-with-high-casing-leaks

EUB Factors Affecting or Indicating Potential Wellbore Leakage

2007-EUB-Cumulative-SCVF-and-gas-migration-in-Alberta.png

ERCB Wellbore Leakage Potential in CO2 Storage or EOR

2008-Bachu-and-Watson-methane-leakage-may-be-increased-by-perforating-and-fracing-and-multiple-peforated-inervals

Hutchinson Gas Explosions – Unraveling a Geologic Mystery

Hutchinson-Gas-Explosions-Kansas-Geological-Survey-U-Kansas

 

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