2.1.1 Narrative
At this time, an abandoned oil/gas well component to an oil facility has been identified under the residential building and is discharging oil and gas to Stackyard Run and the residential building located atop the well. Last year, EPA directed its contractor to remove oil and debris from the well (using hand methods) to an attainable depth and to place cement into the well. However, it appears that the attempt was not successful and may have increased the migration of oil into Stackyard Run without stopping the flow of gas to the surface of the well and into the overlying structure. Additional actions were required and are now underway.
2.1.2 Response Actions to Date
See Prior POLREPs for activities through April 13, 2016. Removal of oil and debris from the well continues. Oil and gas continue to be encountered indicating that the EPA activity of Fall 2015 was not successful at preventing the discharge of oil and gas from the facility.
The owner of the building continues to assist EPA.
The drilling rig is constructed inside the apartment building and the drilling method involves keeping the hole full of fluid to circulate and remove oily liquids from the hole into a sealed roll-off box outside. During this period, additional gel was added to the hole to facilitate the removal of debris. The gas in the well interacting with gel caused the gel to foam which then limited its effectiveness.
Operations finally passed through the plugs and debris on April 13 and the bit was advanced to a depth of 223 feet. The amount of gas entering into the gel began to cause problems with the effectiveness of the gel. The gel foamed and WVDEP arranged for operations to try and remove the gas by breaking the size of the gas bubbles. On April 14th the bit was advanced to a depth of 331 feet.
During the week of April 18th, the bit was finally being advanced through open hole. At about 820 feet a difference was again noted and on April 20, the operations again passed into what is believed to be the original failed bottom hole plug. The operations returned wood and red clay. However, it appears that the plug may be composed of brush which is causing the bit to become temporarily tightened against the casing at wood is being caught alongside. At the end of the work week (April 21), the bit had advanced to a depth of 855 and the drillers were still trying to work their way through the brush plug.
WVDEP and the OSC discussed the status of operations. It is believed that the brush plug is the bottom hole plug and once penetrated, the bit will advance out of the casing and then into the oil / gas formation. The plugging strategy can then be finalized. Since the casing is in the hole, it will need to be perforated in order to allow cement to get behind it. The area behind the casing is believed to allow a good portion of the oil and gas to reach the surface.
The AreaRAE system continues to identify detections of VOCs above the alarm level. Most of these detections continue to relate to instances during which the equipment was being fueled or when the engines were started or adjusted. However, during this period the gas releasing from the gel was also noticeable near the tank, but not at the perimeter of the operations. Detections above the alarm limits were not sustained.
2.1.3 Enforcement Activities, Identity of Potentially Responsible Parties (PRPs)
See Prior POLREPs.
WVDEP located records for the well (and 2 other nearby wells). The records indicated the well owner to be C.G. Broaddus and that the well was plugged. The plugging affidavit indicated that casing pipes were pulled from the well and the well was plugged in a manner prescribed by the State in 1949. The OSC originally believed that plugging did not occur due to the discovery of the 2 inch tubing and sucker rods in the well at about 35 feet. However, it has subsequently been determined that the well had indeed been plugged, but in a manner not documented on the plugging affidavit.
The OSC examined court records and consulted a civil investigator. There is no record of the whereabouts of C.G. Broaddus.
2.1.4 Progress Metrics
The table below reflects disposal from the Site through April 21, 2016
Waste Stream |
Medium |
Quantity |
Manifest # |
Treatment |
Disposal |
oil |
solids |
4 - 55-gallon drums |
|
|
X |
oil |
oily liquids |
4364 gallons |
|
|
X |
oil |
oil solids |
2 tons |
|
|
X
|
|