Methods of providing or using a silo for a fracturing operation

Abstract

Methods and systems for integral storage and blending of the materials used in oilfield operations are disclosed. A modular integrated material blending and storage system includes a first module comprising a storage unit, a second module comprising a liquid additive storage unit and a pump for maintaining pressure at an outlet of the liquid additive storage unit. The system further includes a third module comprising a pre-gel blender. An output of each of the first module, the second module and the third module is located above a blender and gravity directs the contents of the first module, the second module and the third module to the blender. The system also includes a pump that directs the output of the blender to a desired down hole location. The pump may be powered by natural gas or electricity.

What is claimed is: 
     
       1. An integrated material blending and storage system comprising:
 a storage unit;   a blender located under the storage unit;   wherein the blender is operable to receive a first input from the storage unit through a hopper;   a liquid additive storage module having a first pump to maintain constant pressure at an outlet of the liquid additive storage module;   wherein the blender is operable to receive a second input from the liquid additive storage module; and   a pre-gel blender, wherein the pre-gel blender comprises at least a pre-gel storage unit resting on a leg, further wherein the pre-gel storage unit comprises a central core and an annular space, wherein the annular space hydrates the contents of the pre-gel blender;   wherein the blender is operable to receive a third input from the pre-gel blender;   wherein gravity directs the contents of the storage unit, the liquid additive storage module and the pre-gel blender to the blender;   a second pump; and   a third pump;   wherein the second pump directs the contents of the blender to the third pump; and   wherein the third pump directs the contents of the blender down hole;   wherein at least one of the second pump and the third pump is powered by one of natural gas and electricity.   
     
     
       2. The system of  claim 1 , wherein the storage unit comprises a load sensor. 
     
     
       3. The system of  claim 1 , wherein the pre-gel blender comprises:
 a feeder coupling the pre-gel storage unit to a first input of a mixer;
 a fourth pump coupled to a second input of the mixer; 
   wherein the pre-gel storage unit contains a solid component of a well treatment fluid;   wherein the feeder supplies the solid component of the well treatment fluid to the mixer;   wherein the fourth pump supplies a fluid component of the well treatment fluid to the mixer; and
 wherein the mixer outputs a well treatment fluid. 
   
     
     
       4. The system of  claim 3 , wherein the well treatment fluid is a gelled fracturing fluid. 
     
     
       5. The system of  claim 4 , wherein the solid component is a gel powder. 
     
     
       6. The system of  claim 4 , wherein the fluid component is water. 
     
     
       7. The system of  claim 3 , wherein the central core contains the solid component of the well treatment fluid. 
     
     
       8. The system of  claim 3 , wherein the well treatment fluid is directed to the annular space. 
     
     
       9. The system of  claim 3 , wherein the annular space comprises a tubular hydration loop. 
     
     
       10. The system of  claim 9 , wherein the well treatment fluid is directed from the mixer to the tubular hydration loop. 
     
     
       11. The system of  claim 3 , wherein the well treatment fluid is selected from the group consisting of a fracturing fluid and a sand control fluid. 
     
     
       12. The system of  claim 3 , further comprising a power source to power at least one of the feeder, the mixer and the pump. 
     
     
       13. The system of  claim 12 , wherein the power source is selected from the group consisting of a combustion engine, an electric power supply and a hydraulic power supply. 
     
     
       14. The system of  claim 13 , wherein one of the combustion engine, the electric power supply and the hydraulic power supply is powered by natural gas. 
     
     
       15. The system of  claim 1 , further comprising a load sensor coupled to one of the storage unit, the liquid additive storage module or the pre-gel blender. 
     
     
       16. The system of  claim 15 , further comprising an information handling system communicatively coupled to the load sensor. 
     
     
       17. The system of  claim 15 , wherein the load sensor is a load cell. 
     
     
       18. The system of  claim 15 , wherein a reading of the load sensor is used for quality control. 
     
     
       19. The system of  claim 1 , wherein the electricity is derived from one of a power grid and a natural gas generator set. 
     
     
       20. A modular integrated material blending and storage system comprising:
 a first module comprising a storage unit;   a second module comprising a liquid additive storage unit and a first pump for maintaining pressure at an outlet of the liquid additive storage unit; and   a third module comprising a pre-gel blender, wherein the pre-gel blender comprises at least a pre-gel storage unit resting on a leg, further wherein the pre-gel storage unit comprises a central core and an annular space, wherein the annular space hydrates the contents of the pre-gel blender;   wherein an output of each of the first module, the second module and the third module is located above a blender; and   wherein gravity directs the contents of the first module through a hopper, the second module and the third module to the blender;   a second pump;   wherein the second pump directs the output of the blender to a desired down hole location; and   wherein the second pump is powered by one of natural gas and electricity.   
     
     
       21. The system of  claim 20 , wherein each of the first module, the second module and the third module is a self erecting module. 
     
     
       22. The system of  claim 20 , wherein the third module comprises:
 a feeder coupling the pre-gel storage unit to a first input of a mixer;   a third pump coupled to a second input of the mixer;   wherein the pre-gel storage unit contains a solid component of a well treatment fluid;   wherein the feeder supplies the solid component of the well treatment fluid to the mixer;   wherein the third pump supplies a fluid component of the well treatment fluid to the mixer; and   wherein the mixer outputs a well treatment fluid.   
     
     
       23. The system of  claim 22 , wherein the well treatment fluid is directed to the blender. 
     
     
       24. The system of  claim 20 , wherein the blender mixes the output of the first module, the second module and the third module. 
     
     
       25. The system of  claim 20 , further comprising a fourth pump for pumping an output of the blender down hole. 
     
     
       26. The system of  claim 25 , wherein the fourth pump is selected from the group consisting of a centrifugal pump, a progressive cavity pump, a gear pump and a peristaltic pump. 
     
     
       27. A method of providing or using a silo for a fracturing operation comprising:
 providing or using the silo for holding a solid material at a job site for the fracturing operation,
 wherein the silo is erected on the job site in a substantially vertical lengthwise position, and wherein the silo is operable to deliver the solid material therefrom using gravity, 
 wherein the job site comprises at least one pump to pump a fracturing fluid into a down hole location to perform the fracturing operation, and 
 wherein the at least one pump is powered using only: one or more generators using conditioned field gas.  
   
     
     
       28. The method of claim 27, wherein the solid material is transferred to a blender that is powered using electricity.  
     
     
       29. The method of claim 27, further comprising monitoring an amount of the solid material in the silo using an information handling system.  
     
     
       30. The method of claim 27, further comprising:
 transporting or having the silo transported to the job site in a substantially horizontal lengthwise position; and   erecting or having the silo erected on the job site in the substantially vertical lengthwise position.    
     
     
       31. The method of claim 27, wherein the solid material is sand or proppant.  
     
     
       32. The method of claim 27, wherein the conditioned field gas is compressed.  
     
     
       33. The method of claim 27, wherein the silo rests on a support base when in the substantially vertical lengthwise position, and the support base has a dimension in a range of from 8 feet by 13 feet to 10 feet by 15 feet.  
     
     
       34. The method of claim 27, wherein the silo is equipped with one or more load sensors for real-time metering of the solid materials in the silo.  
     
     
       35. The method of claim 34, further comprising determining a real-time weight loss while compensating for errors in a reading from the load sensors.  
     
     
       36. The method of claim 27, wherein the silo is self-erecting.  
     
     
       37. The method of claim 27, further comprising lifting the silo into the substantially vertical lengthwise position using hydraulic cylinders.  
     
     
       38. The method of claim 27, further comprising:
 preparing the fracturing fluid comprising the solid material; and   pumping the fracturing fluid into the down hole location.    
     
     
       39. The method of claim 27, wherein the conditioned field gas is derived from natural gas obtained from a field on which the fracturing operation is being performed.  
     
     
       40. A method of providing or using a silo for a fracturing operation comprising:
 providing or using the silo for holding a solid material at a job site for the fracturing operation,
 wherein the silo is erected on the job site in a substantially vertical lengthwise position, and wherein the solid material comprises sand or proppant, 
 wherein the job site comprises at least one pump to pump a fracturing fluid into a down hole location to perform the fracturing operation, and 
 wherein the at least one pump is powered using only: electricity produced using conditioned field gas.  
   
     
     
       41. The method of claim 40, wherein the solid material is transferred to a blender that is powered using electricity.  
     
     
       42. The method of claim 41, wherein the electricity used to power the blender is produced using conditioned field gas.  
     
     
       43. The method of claim 40, further comprising monitoring an amount of the sand or proppant in the silo using an information handling system.  
     
     
       44. A method of using a silo for a fracturing operation comprising:
 using the silo for holding a solid material at a job site for the fracturing operation;   preparing a fracturing fluid comprising at least the solid material; and   pumping the fracturing fluid into a down hole location to perform the fracturing operation, wherein the pumping is powered using only: electricity produced using conditioned field gas.    
     
     
       45. The method of claim 44, further comprising monitoring an amount of the solid material in the silo using an information handling system.  
     
     
       46. The method of claim 44, wherein the silo is equipped with one or more load sensors for real-time monitoring of the solid materials in the silo.  
     
     
       47. The method of claim 44, wherein preparing the fracturing fluid comprises:
 mixing water with a powder that comprises a dry polymer to form a mixture; and   blending the mixture with at least the solid material using a blender that is powered using electricity.    
     
     
       48. The method of claim 44, wherein the pumping comprises using a plurality of pumps.  
     
     
       49. A method of providing or using a silo for a fracturing operation comprising:
 providing or using the silo for holding a solid material at a job site for the fracturing operation,
 wherein the job site comprises at least one pump to pump a fracturing fluid into a down hole location to perform the fracturing operation, 
 wherein an amount of electricity sufficient to power the at least one pump to pump the fracturing fluid into the down hole location to perform the fracturing operation is produced using conditioned field gas derived from natural gas obtained from a field on which the fracturing operation is being performed, and 
 wherein the at least one pump is powered using the amount of electricity.  
   
     
     
       50. The method of claim 49, wherein the silo is erected on the job site in a substantially vertical lengthwise position, and wherein the silo is operable to deliver the solid material therefrom using gravity.  
     
     
       51. The method of claim 49, wherein the solid material is delivered from the silo to a blender using gravity without a powered conveyor system.  
     
     
       52. The method of claim 49, further comprising: monitoring an amount of the solid material in the silo using an information handling system.  
     
     
       53. The method of claim 49, wherein the solid material is transferred to a blender that is powered using electricity.  
     
     
       54. A method of using a silo for a fracturing operation comprising:
 using the silo for holding a solid material at a job site for the fracturing operation;   preparing a fracturing fluid comprising at least the solid material; and   pumping the fracturing fluid into a down hole location to perform the fracturing operation,
 wherein the pumping comprises using an amount of electricity produced using conditioned field gas derived from natural gas obtained from a field on which the fracturing operation is being performed, and 
 wherein the amount of electricity is sufficient to power the pumping the fracturing fluid into a down hole location to perform the fracturing operation.  
   
     
     
       55. The method of claim 54, wherein the solid material is delivered from the silo to a blender using gravity without a powered conveyor system.  
     
     
       56. The method of claim 54, further comprising monitoring an amount of the solid material in the silo using an information handling system.  
     
     
       57. The method of claim 54, wherein the silo is equipped with one or more load sensors for real-time monitoring of the solid materials in the silo.  
     
     
       58. The method of claim 54, wherein preparing the fracturing fluid comprises:
 mixing water with a powder that comprises a dry polymer to form a mixture; and   blending the mixture with at least the solid material using a blender that is powered using electricity.