Patents by Inventor Sarmad Adnan

Sarmad Adnan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10815739
    Abstract: Apparatus having a fiber optic tether disposed in coiled tubing for communicating information between downhole tools and sensors and surface equipment and methods of operating such equipment. Wellbore operations performed using the fiber optic enabled coiled tubing apparatus includes transmitting control signals from the surface equipment to the downhole equipment over the fiber optic tether, transmitting information gathered from at least one downhole sensor to the surface equipment over the fiber optic tether, or collecting information by measuring an optical property observed on the fiber optic tether. The downhole tools or sensors connected to the fiber optic tether may either include devices that manipulate or respond to optical signal directly or tools or sensors that operate according to conventional principles.
    Type: Grant
    Filed: July 17, 2017
    Date of Patent: October 27, 2020
    Assignee: Schlumberger Technology Corporation
    Inventors: John R. Lovell, Michael G. Gay, Sarmad Adnan, Kean Zemlak
  • Patent number: 10533406
    Abstract: A manifold trailer and pairing system are disclosed. Methods may include pressurizing a low pressure manifold of a manifold trailer, the low pressure manifold having a first low pressure valve and a second low pressure valve; opening a selected low pressure valve of the first and second low pressure valves; detecting a first pressure on a selected pump, via a first pressure sensor, indicative of a fluid communication between the selected low pressure valve and the selected pump; detecting a second pressure associated with a main line or a wellhead; comparing the first pressure on the selected pump to the second pressure associated with the main line or the wellhead to derive a pressure differential; and engaging the selected pump if the pressure differential is within a given threshold.
    Type: Grant
    Filed: January 3, 2017
    Date of Patent: January 14, 2020
    Assignee: Schlumberger Technology Corporation
    Inventors: Miguel Lopez, Marcos Suguru Kajita, Christopher Shen, William Troy Huey, Sarmad Adnan
  • Publication number: 20170314341
    Abstract: Apparatus having a fiber optic tether disposed in coiled tubing for communicating information between downhole tools and sensors and surface equipment and methods of operating such equipment. Wellbore operations performed using the fiber optic enabled coiled tubing apparatus includes transmitting control signals from the surface equipment to the downhole equipment over the fiber optic tether, transmitting information gathered from at least one downhole sensor to the surface equipment over the fiber optic tether, or collecting information by measuring an optical property observed on the fiber optic tether. The downhole tools or sensors connected to the fiber optic tether may either include devices that manipulate or respond to optical signal directly or tools or sensors that operate according to conventional principles.
    Type: Application
    Filed: July 17, 2017
    Publication date: November 2, 2017
    Inventors: John R. Lovell, Michael G. Gay, Sarmad Adnan, Kean Zemlak
  • Patent number: 9708867
    Abstract: Apparatus having a fiber optic tether disposed in coiled tubing for communicating information between downhole tools and sensors and surface equipment and methods of operating such equipment. Wellbore operations performed using the fiber optic enabled coiled tubing apparatus includes transmitting control signals from the surface equipment to the downhole equipment over the fiber optic tether, transmitting information gathered from at least one downhole sensor to the surface equipment over the fiber optic tether, or collecting information by measuring an optical property observed on the fiber optic tether. The downhole tools or sensors connected to the fiber optic tether may either include devices that manipulate or respond to optical signal directly or tools or sensors that operate according to conventional principles.
    Type: Grant
    Filed: October 7, 2009
    Date of Patent: July 18, 2017
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: John R. Lovell, Michael G. Gay, Sarmad Adnan, Kean Zemlak
  • Publication number: 20170115674
    Abstract: A manifold trailer and pairing system are disclosed. Methods may include pressurizing a low pressure manifold of a manifold trailer, the low pressure manifold having a first low pressure valve and a second low pressure valve; opening a selected low pressure valve of the first and second low pressure valves; detecting a first pressure on a selected pump, via a first pressure sensor, indicative of a fluid communication between the selected low pressure valve and the selected pump; detecting a second pressure associated with a main line or a wellhead; comparing the first pressure on the selected pump to the second pressure associated with the main line or the wellhead to derive a pressure differential; and engaging the selected pump if the pressure differential exceeds a given threshold.
    Type: Application
    Filed: January 3, 2017
    Publication date: April 27, 2017
    Inventors: Miguel Lopez, Marcos Suguru Kajita, Christopher Shen, William Troy Huey, Sarmad Adnan
  • Patent number: 9540889
    Abstract: A downhole tool for use in coiled tubing well operations. The tool includes a gamma ray detector for determining well location information for an associated coiled tubing application. The well location information may relate to well depth and/or the locating and identifying of a particular side branch or lateral leg of the well. Additionally, the gamma ray detector may be utilized to monitor dynamic well conditions in real-time such as the flow of injected fluids or the effectiveness of clean out applications via the coiled tubing.
    Type: Grant
    Filed: November 13, 2009
    Date of Patent: January 10, 2017
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Guillaume Revellat, Robert Van Kuijk, Robert Greenaway, Sarmad Adnan
  • Patent number: 9534604
    Abstract: A manifold trailer and pairing system are disclosed. The pairing system has a non-transitory computer readable medium storing processor executable code. The processor executable code causes a processor to receive identification data indicative of a first low pressure valve and a second low pressure valve connected to a low pressure manifold of a manifold trailer; receive identification data indicative of a first high pressure valve and a second high pressure valve connected to a high pressure manifold of the manifold trailer; and receive identification data indicative of a plurality of pumps. The processor determines a first association indicative of a first fluid connection between the first low pressure valve and a selected pump and a second association indicative of a second fluid connection between the selected pump and a selected high pressure valve. The processor populates the non-transitory computer readable medium with information indicative of the first and second associations.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: January 3, 2017
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Miguel Lopez, Marcos Suguru Kajita, Christopher Shen, William Troy Huey, Sarmad Adnan
  • Publication number: 20160215578
    Abstract: A technique facilitates deployment of a communication line in a borehole, e.g. a wellbore, to enable monitoring of parameters along the borehole. A communication line is coupled with an anchor and conveyed into the borehole from a surface location. The anchor is then released at a desired location along the borehole with the communication line. The communication line is deployed from the anchor so as to extend along the borehole until reaching a desired uphole location, e.g. a location proximate the surface.
    Type: Application
    Filed: January 27, 2015
    Publication date: July 28, 2016
    Inventors: Sarmad Adnan, John R. Lovell
  • Publication number: 20150356521
    Abstract: A system for oilfield equipment asset utilization improvement includes a number of units of oilfield equipment, the units of oilfield equipment having a common equipment type. The system further includes a controller having an equipment confidence module that interprets a condition value corresponding to each of the units of oilfield equipment, a job requirement module that interprets a performance requirement for an oil field procedure, and an equipment planning module that selects a set of units from the number of units of oilfield equipment in response to the performance requirement for the oilfield procedure and the condition value corresponding to each of the units of oilfield equipment. The equipment planning module selects the set of units such that a procedure success confidence value exceeds a completion assurance threshold.
    Type: Application
    Filed: August 18, 2015
    Publication date: December 10, 2015
    Inventors: Garud Bindiganavale Sridhar, Michael Wedge, Dzung Le, Sarmad Adnan, Iskandar Wijaya, Orlando Defreitas, Radovan Rolovic, Sandra Aldana, Luis Antonio Rodriguez
  • Patent number: 9206667
    Abstract: A technique involves monitoring a hydraulic system having a hydraulic pump coupled to a hydraulic motor which can be used to drive well related equipment. The system and methodology utilize sensors positioned to monitor parameters related to operation of the hydraulic pump and the hydraulic motor. A processor system is coupled to the sensors to obtain data output by the sensors. The processor system analyzes the sensor data for failure signatures that can be used to determine a failure or potential failure in the hydraulic system.
    Type: Grant
    Filed: September 19, 2013
    Date of Patent: December 8, 2015
    Assignee: Schlumberger Technology Corporation
    Inventors: Evgeny Khvoshchev, Sarmad Adnan
  • Publication number: 20140277772
    Abstract: A manifold trailer and pairing system are disclosed. The pairing system has a non-transitory computer readable medium storing processor executable code. The processor executable code causes a processor to receive identification data indicative of a first low pressure valve and a second low pressure valve connected to a low pressure manifold of a manifold trailer; receive identification data indicative of a first high pressure valve and a second high pressure valve connected to a high pressure manifold of the manifold trailer; and receive identification data indicative of a plurality of pumps. The processor determines a first association indicative of a first fluid connection between the first low pressure valve and a selected pump and a second association indicative of a second fluid connection between the selected pump and a selected high pressure valve. The processor populates the non-transitory computer readable medium with information indicative of the first and second associations.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 18, 2014
    Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Miguel Lopez, Marcos Suguru Kajita, Christopher Shen, William Troy Huey, Sarmad Adnan
  • Publication number: 20140166271
    Abstract: A technique involves monitoring a hydraulic system having a hydraulic pump coupled to a hydraulic motor which can be used to drive well related equipment. The system and methodology utilize sensors positioned to monitor parameters related to operation of the hydraulic pump and the hydraulic motor. A processor system is coupled to the sensors to obtain data output by the sensors. The processor system analyzes the sensor data for failure signatures that can be used to determine a failure or potential failure in the hydraulic system.
    Type: Application
    Filed: September 19, 2013
    Publication date: June 19, 2014
    Applicant: Schlumberger Technology Corporation
    Inventors: Evgeny Khvoshchev, Sarmad Adnan
  • Patent number: 8573313
    Abstract: Well servicing methods and systems are described, in one embodiment comprising a pressure containment housing fluidly connected directly to a wellhead of a wellbore, and a reel positioned inside the housing on which is spooled a communication line. One method comprises introducing the communication line into the pressurized wellbore without a well control stack, the communication line being introduced and driven into the wellbore by controlling a reel, the reel being internal to a pressurized housing removably connected directly to a wellhead of the wellbore. Fluid flow may move the communication line to a desired location in the wellbore. This abstract allows a searcher or other reader to quickly ascertain the subject matter of the disclosure. It may not be used to interpret or limit the scope or meaning of the claims. 37 CFR 1.
    Type: Grant
    Filed: April 3, 2006
    Date of Patent: November 5, 2013
    Assignee: Schlumberger Technology Corporation
    Inventors: John R. Lovell, Sarmad Adnan, Jospeh A. Ayoub, Michael G. Gay
  • Patent number: 8554494
    Abstract: A method of monitoring integrity of a pump. The method may include recording timing information of the pump during operation while simultaneously sampling acoustic data with a high speed equidistant acquisition mechanism or at a rate based on the speed of the pump in operation. The acquisition of acoustic data is followed by evaluation thereof. Such techniques may improve resolution of acquired data while substantially increasing processor capacity for evaluation. A pump integrity monitor for carrying out such techniques is also described.
    Type: Grant
    Filed: January 22, 2010
    Date of Patent: October 8, 2013
    Assignee: Schlumberger Technology Corporation
    Inventors: Sarmad Adnan, Evgeny Khvoshchev, Nikolay Baklanov
  • Patent number: 8522869
    Abstract: A fiber optic based logging assembly deliverable via coiled tubing. The downhole portion of the assembly is directed to develop a logging profile of a well by way of the fiber optic line. Thus, a downhole battery may be provided with the tool. Further, opto-electric interfaces may be provided with the assembly to convert between electrical and optical communication signals. Additionally, with the reduced profile of an optical communication line through the coiled tubing portion of the assembly, an operator may elect to perform treatment applications in real-time. That is, in certain circumstances, the operator may direct a treatment application utilizing the downhole assembly in response to the developing well profile (i.e. without first requiring that the assembly be withdrawn and replaced with a solely dedicated treatment assembly).
    Type: Grant
    Filed: September 29, 2009
    Date of Patent: September 3, 2013
    Assignee: Schlumberger Technology Corporation
    Inventors: Jose Vidal Noya, Soon Seong Chee, Sarmad Adnan
  • Publication number: 20120235829
    Abstract: The current application discloses methods and systems for controlling various pieces of equipment at a wellsite. The method comprises deploying a first piece of oilfield equipment at a wellsite; deploying a second piece of oilfield equipment at the wellsite; connecting the first piece of oilfield equipment and the second piece of oilfield equipment with a cable, where at least one of the connections between the cable and the first piece of oilfield equipment and between the cable and the second piece of oilfield equipment is via inductively coupling. Additional pieces of oilfield equipment can be deployed at the wellsite and inductively coupled by the cable in the similar manner.
    Type: Application
    Filed: March 17, 2011
    Publication date: September 20, 2012
    Inventors: Sarmad Adnan, Muhammad Imran Sharafat
  • Patent number: 8113284
    Abstract: The invention relates to a method for treating subterranean formation comprising providing distributed temperature sensors, injecting a treatment fluid and monitoring the temperature across the treatment interval during the injection process.
    Type: Grant
    Filed: May 4, 2006
    Date of Patent: February 14, 2012
    Assignee: Schlumberger Technology Corporation
    Inventors: Virginia Jee, Nicolas Flamant, Hubertus Thomeer, Sarmad Adnan, Michael Gay
  • Patent number: 7810555
    Abstract: The invention generally relates to an apparatus and/or a method for moving an round flexible member into and out of a well bore, and particularly, to an injector with two or more gripping members which bind the outer surface of the round flexible member; two or more actuators which cause the gripping members to bind or release the round flexible member; and at least one reciprocator for translating a gripping member to move the round flexible member, or for repositioning the gripping member. A method of translating a round flexible member is also provided which includes the steps of binding the outer surface of a round flexible member with at least one gripping members by engagement with an actuator, and translating a gripping member by reciprocator to move the round flexible member.
    Type: Grant
    Filed: February 12, 2007
    Date of Patent: October 12, 2010
    Assignee: Schlumberger Technology Corporation
    Inventors: Rod W. Shampine, Lawrence J Leising, Yarom Polsky, Hubertus V. Thomeer, Sarmad Adnan
  • Patent number: 7757755
    Abstract: A technique provides an orientation system combined with downhole equipment used in a well. An orientation device is mounted in the downhole equipment, e.g. a bottom hole assembly, for actuation during angular displacement of the downhole equipment. A sensor is mounted to cooperate with the orientation device in detecting the angular displacement.
    Type: Grant
    Filed: October 2, 2007
    Date of Patent: July 20, 2010
    Assignee: Schlumberger Technology Corporation
    Inventors: Michael H. Kenison, L. Michael McKee, Robert Bucher, David P. Smith, Sarmad Adnan
  • Publication number: 20100174496
    Abstract: A method of monitoring integrity of a pump. The method may include recording timing information of the pump during operation while simultaneously sampling acoustic data with a high speed equidistant acquisition mechanism or at a rate based on the speed of the pump in operation. The acquisition of acoustic data is followed by evaluation thereof. Such techniques may improve resolution of acquired data while substantially increasing processor capacity for evaluation. A pump integrity monitor for carrying out such techniques is also described.
    Type: Application
    Filed: January 22, 2010
    Publication date: July 8, 2010
    Inventors: Sarmad Adnan, Evgeny Khvoshchev, Nikolai Baklanov