Changes

Jump to navigation Jump to search
No change in size ,  13:17, 21 September 2015
Line 26: Line 26:     
==Significance of the pinedale field==
 
==Significance of the pinedale field==
<gallery mode=packed heights=250px widths=250px>
  −
M107FG2.jpg|{{figure number|2}}Average drill times from spud to attaining total depth (blue bars) for wells drilled by QEP in Pinedale field. With improved drill bits, mud systems, and crew efficiency, drill times decreased by more than 80% between 2003 and 2013. Also shown are the number of wells drilled each year (brown bars) and the wells per rig per year (purple line). The green box shows the record well drilled in just 8.6 days in 2012. Data in part from QEP Resources investor relations presentation (http://media.corporate-ir.net/media_files/IROL/23/237732/QEP1Q13OpsSlides.pdf accessed July 3, 2013).
  −
M107FG3.jpg|{{figure number|3}}Simultaneous operations being conducted in Pinedale field with drilling, fracking, setting of surface pipe, and facilities installation all occurring concurrently.
  −
M107FG4.jpg|{{figure number|4}}High-density pad drilling allows development of a large subsurface volume of the gas resource with minimal impact to the surface environment.
  −
</gallery>
  −
   
Pinedale is special not only because of its geological characteristics and its size but also because of the efficiency in operations that the field's operators have achieved. As a result, it has become the model for tight gas sandstone development in fields around the world. In addition, Pinedale has been groundbreaking on environmental and regulatory issues, particularly in the creative ways that industry has worked with government and environmental regulators to shape policy and regulations that benefit both industry and the environment. Pinedale became the first major greenfield development in the United States in an environmentally sensitive area with thousands of wells planned on hundreds of pads. Furthermore, the field was only 10% developed when the Supplemental Environmental Impact Statement (SEIS) process was started in 2005.
 
Pinedale is special not only because of its geological characteristics and its size but also because of the efficiency in operations that the field's operators have achieved. As a result, it has become the model for tight gas sandstone development in fields around the world. In addition, Pinedale has been groundbreaking on environmental and regulatory issues, particularly in the creative ways that industry has worked with government and environmental regulators to shape policy and regulations that benefit both industry and the environment. Pinedale became the first major greenfield development in the United States in an environmentally sensitive area with thousands of wells planned on hundreds of pads. Furthermore, the field was only 10% developed when the Supplemental Environmental Impact Statement (SEIS) process was started in 2005.
   Line 39: Line 33:     
The ability to operate year round within a concentrated development area benefits industry, the environment, the people of Wyoming, and wildlife. It provides continuity to operations that leads to efficient application of technology, which allows operators to drill more wells per rig with less emissions per well, and to fully develop the resource. It also makes it feasible to use the latest technologies to reduce emissions such as installing LGSs, applying selective catalytic reduction (SCR) devices to rig engines to reduce emissions of nitrogen oxides to near zero, and consolidating production facilities. Continuity of operations also promotes a stable workforce with steady employment and a consistent tax revenue stream for the state of Wyoming.
 
The ability to operate year round within a concentrated development area benefits industry, the environment, the people of Wyoming, and wildlife. It provides continuity to operations that leads to efficient application of technology, which allows operators to drill more wells per rig with less emissions per well, and to fully develop the resource. It also makes it feasible to use the latest technologies to reduce emissions such as installing LGSs, applying selective catalytic reduction (SCR) devices to rig engines to reduce emissions of nitrogen oxides to near zero, and consolidating production facilities. Continuity of operations also promotes a stable workforce with steady employment and a consistent tax revenue stream for the state of Wyoming.
 +
 +
<gallery mode=packed heights=200px widths=200px>
 +
M107FG2.jpg|{{figure number|2}}Average drill times from spud to attaining total depth (blue bars) for wells drilled by QEP in Pinedale field. With improved drill bits, mud systems, and crew efficiency, drill times decreased by more than 80% between 2003 and 2013. Also shown are the number of wells drilled each year (brown bars) and the wells per rig per year (purple line). The green box shows the record well drilled in just 8.6 days in 2012. Data in part from QEP Resources investor relations presentation (http://media.corporate-ir.net/media_files/IROL/23/237732/QEP1Q13OpsSlides.pdf accessed July 3, 2013).
 +
M107FG3.jpg|{{figure number|3}}Simultaneous operations being conducted in Pinedale field with drilling, fracking, setting of surface pipe, and facilities installation all occurring concurrently.
 +
M107FG4.jpg|{{figure number|4}}High-density pad drilling allows development of a large subsurface volume of the gas resource with minimal impact to the surface environment.
 +
</gallery>
    
The continuity provided by year-round access led to significant performance improvements in drilling and completion efficiencies. Average drilling times have dropped from more than 60 days per well in the early 2000s to less than 12 days per well in 2013. In recent years, some wells have even been drilled to depths of over 14,000 ft (4300 m) in less than nine days ([[:File:M107FG2.jpg|Figure 2]]).
 
The continuity provided by year-round access led to significant performance improvements in drilling and completion efficiencies. Average drilling times have dropped from more than 60 days per well in the early 2000s to less than 12 days per well in 2013. In recent years, some wells have even been drilled to depths of over 14,000 ft (4300 m) in less than nine days ([[:File:M107FG2.jpg|Figure 2]]).

Navigation menu