Multi-Service Mobile Platform for Well Servicing

Abstract

A multi-service mobile platform is enabled for various different types of well servicing, including jointed pipe service, coiled tubing service, snubbing service, and wireline service. The multi-service mobile platform may be installed using loads to deliver modular components and assemblies, such as on a truck bed for example. The multi-service mobile platform is mobile and may be positioned in an installed and configured state from one wellhead to another wellhead. The multi-service mobile platform includes integrated hydraulic and electrical power sources and integrated lines for the power sources.

What is claimed is: 
     
         1 . A control cabin for a multi-service mobile platform, the control cabin comprising:
 a panorama window to enable horizontal and vertical viewing of the multi-service mobile platform in operation when the control cabin is installed on the multi-service mobile platform;   at least one hydraulic cylinder enabled to raise or lower the control cabin;   a first control system for controlling a rotary drive and a draw works associated with the multi-service mobile platform;   a second control system for controlling a snubbing unit associated with the multi-service mobile platform;   a third control system for controlling a coiled tubing handler associated with the multi-service mobile platform; and   a fourth control system for controlling a wireline unit associated with the multi-service mobile platform,   wherein the first control system, the second control system, the third control system, and the fourth control system are powered using an electrical power unit included with the multi-service mobile platform.   
     
     
         2 . The control cabin of  claim 1 , further comprising:
 a first workstation enabled to receive user input and communicate with the first control system and the second control system; and   a second workstation enabled to receive user input and communicate with the third control system and the fourth control system,   wherein the first workstation and the second workstation are powered using the electrical power unit.   
     
     
         3 . The control cabin of  claim 2 , wherein, when the control cabin is installed on the multi-service mobile platform:
 a user of the first workstation or the second workstation is provided a view from the rotary drive to a blowout-preventer (BOP) included with the multi-service mobile platform by the panorama window.   
     
     
         4 . The control cabin of  claim 1 , further comprising:
 a heating, ventilation, and air conditioning (HVAC) system to maintain a desired working climate within the control cabin,   wherein the HVAC system is powered using the electrical power unit.   
     
     
         5 . The control cabin of  claim 2 , further comprising:
 network equipment to facilitate networking among the first workstation, the second workstation, the first control system, the second control system, the third control system, and the fourth control system,   wherein the network equipment is powered using the electrical power unit.   
     
     
         6 . A multi-service mobile platform for well servicing comprising:
 a base platform structure having a lower level and an upper level that mate together when the upper level is lowered over the lower level;   a platform base formed by an upper surface of the upper level, the platform base for accessing a wellhead for well servicing operations;   four hydraulic lift cylinders for vertically raising and lowering the upper level of the base platform structure;   a derrick with a rotary drive installed at the upper level, the derrick enabled to support jointed-pipe installation at the wellhead;   a coiled tubing injector mounted on the derrick and enabled to support coiled tubing installation at the wellhead; and   a hydraulic pressure generator enabled to supply hydraulic pressure to at least the four hydraulic lift cylinders, the derrick, and the coiled tubing injector.   
     
     
         7 . The multi-service mobile platform of  claim 6 , wherein at least one of the hydraulic lift cylinders further comprises:
 mechanical feet enabled to walk the multi-service mobile platform when the multi-service mobile platform is assembled.   
     
     
         8 . The multi-service mobile platform of  claim 6 , further comprising:
 a snubbing unit enabled for installation on the wellhead; and   a wireline unit enabled to support wireline operations at the wellhead, wherein the hydraulic pressure generator is enabled to supply hydraulic pressure to the snubbing unit.   
     
     
         9 . The multi-service mobile platform of  claim 8 , further comprising:
 a control cabin enabled for coupling to the upper level, the control cabin enabling monitoring and control of the hydraulic lift cylinders, the derrick, the rotary drive, the coiled tubing injector, the snubbing unit, and the wireline unit.   
     
     
         10 . The multi-service mobile platform of  claim 9 , wherein the control cabin further comprises:
 a panorama window that enables direct view of the derrick, the platform base, and the well head.   
     
     
         11 . The multi-service mobile platform of  claim 10 , further comprising:
 an electrical power generator enabled to supply electrical power to at least the derrick, the coiled tubing injector, the snubbing unit, the wireline unit, and the control cabin.   
     
     
         12 . The multi-service mobile platform of  claim 6 , further comprising:
 a hydraulic pressure manifold accessible from the lower level, the hydraulic pressure manifold enabling access from the lower level to a plurality of hydraulic fittings providing fluid communication for hydraulic pressure.   
     
     
         13 . The multi-service mobile platform of  claim 6 , wherein the platform base further comprises:
 a plurality of steel leaves covering the platform base, wherein at least one of the steel leaves is removably attached to the platform base to enable access to the lower level from the platform base.   
     
     
         14 . The multi-service mobile platform of  claim 6 , wherein the upper level further comprises:
 an internal staircase from the platform base to the lower level; and   a wellhead platform enabled for coupling to the upper level and accessible from the internal staircase, wherein the wellhead platform enables a worker to access the wellhead.   
     
     
         15 . The multi-service mobile platform of  claim 6 , wherein the hydraulic pressure generator further comprises a plurality of hydraulic pumps, wherein each the hydraulic pumps is individually activated depending on a hydraulic load provided by the hydraulic pressure generator. 
     
     
         16 . The multi-service mobile platform of  claim 6 , wherein all of the plurality of hydraulic pumps are activated at a maximum hydraulic load provided by the hydraulic pressure generator. 
     
     
         17 . The multi-service mobile platform of  claim 8 , wherein the coiled tubing injector and the snubbing unit are integrated as a single unit. 
     
     
         18 . The multi-service mobile platform of  claim 11 , wherein the derrick is a telescopic derrick that is attached to the platform base. 
     
     
         19 . The multi-service mobile platform of  claim 18 , wherein the telescopic derrick supports strings of single pipe operations, double pipe operations, and triple pipe operations. 
     
     
         20 . The multi-service mobile platform of  claim 6 , further comprising:
 a rotary table installed at the platform base.   
     
     
         21 . The multi-service mobile platform of  claim 20 , further comprising:
 a pair of power tongs; and   an auto-torque pipe wrench,   
       wherein the pair of power tongs and the auto-torque pipe wrench are enabled for use with the rotary table. 
     
     
         22 . The multi-service mobile platform of  claim 6 , wherein the derrick further comprises a tie-off point for the coiled tubing injector when the coiled tubing injector is in use. 
     
     
         23 . The multi-service mobile platform of  claim 22 , wherein the tie-off point is adjustable at different heights with respect to the derrick. 
     
     
         24 . The multi-service mobile platform of  claim 8 , further comprising:
 a driver for the wireline unit attached to the derrick.   
     
     
         25 . The multi-service mobile platform of  claim 9 , further comprising:
 an auxiliary platform enabled for coupling to the upper level at an opposing side of the upper level from the control cabin, wherein the auxiliary platform is enabled for:   stowing the coiled tubing injector when the coiled tubing injector is not in use.   
     
     
         26 . The multi-service mobile platform of  claim 25 , wherein the auxiliary platform further comprises:
 a choke manifold enabled to change direction of fluid flow in fluid communication with the wellhead; and   an accumulator enabled to activate a blowout preventer installed on the wellhead.   
     
     
         27 . The multi-service mobile platform of  claim 9 , wherein the control cabin further comprises:
 at least two hydraulic rams enabled to raise or lower the control cabin relative to the upper level.   
     
     
         28 . The multi-service mobile platform of  claim 8 , further comprising:
 a plurality of outriggers enabled to structurally support the base platform structure, wherein the outriggers increase the weight capacity of the multi-service mobile platform when deployed on the ground.   
     
     
         29 . The multi-service mobile platform of  claim 28 , wherein the outriggers are enabled for lifting off the ground when the mechanical feet walk the multi-service mobile platform. 
     
     
         30 . The multi-service mobile platform of  claim 18 , further comprising:
 a draw works attached to the upper level, the draw works operating in conjunction with the rotary drive and enabled to raise and lower the telescoping derrick.   
     
     
         31 . The multi-service mobile platform of  claim 30 , wherein the draw works is powered by the hydraulic pressure generator. 
     
     
         32 . The multi-service mobile platform of  claim 30 , wherein the draw works is powered by the electrical power generator. 
     
     
         33 . The multi-service mobile platform  6 , wherein the base platform structure further comprises:
 at least one supplemental box to elevate the multi-service mobile platform by a height of the supplemental box.