Abstract: A system and method for micro seismic fracture mapping using seismic source timing measurements for velocity calibration (28) and mapping. The system is deployed and coupled to a wire line (36) and a seismic source trigger with the sensor and transmitter coupled to the sensor with transmission of the time value of the first signal and the receiver and micro seismic velocity analyzer using receiving and transmitting of the first signal and the receiving and transmitting of the second signal transmitted to the analyzer (28) and the micro seismic velocity is calibrated based on the time difference between the first time value and a second time value associated with the second signal.
Type:
Application
Filed:
April 21, 2005
Publication date:
June 16, 2011
Applicants:
PINNACLE TECHNOLOGIES, INC., HALLIBURTON ENERGY SERVICES, INC.
Inventors:
James E. Uhl, Chris Wright, Eric Davis, James Ward, Norman Warpinski
Abstract: Wellbore tracking by developing a wellbore deviation survey, including collecting wellbore deformation data using a caliper at each of a plurality of depths within the wellbore, collecting wellbore deviation data using a tiltmeter at ones of the plurality of depths, determining simulated wellbore deformation and deviation data using the oriented wellbore deformation data, and developing a wellbore deviation survey by calibrating the wellbore deviation data based on the oriented wellbore deviation data.
Type:
Application
Filed:
April 24, 2008
Publication date:
October 29, 2009
Applicant:
PINNACLE TECHNOLOGIES
Inventors:
Eric Davis, Etienne Samson, Craig Jackson, Ralf Krug
Abstract: An apparatus for measuring forces acting on a tubing string within a wellbore, comprising a body including a central passage and an internal void radially offset from the central passage. End portions extending from the body each include an internal passage and an interface configured to detachably couple to the tubing string for conveyance within the wellbore. A clamp is detachably coupled to one end portion, and first sensors coupled to the clamp are configured to detect strain induced by forces acting on the tubing string. At least one second sensor coupled to the body is configured to detect pressure and temperature within the wellbore. A memory device coupled to the body within the internal void is configured to log measurements detected by the first and second sensors. An electrical power supply coupled to the body within the internal void is configured to provide electrical power to the memory device.
Type:
Application
Filed:
August 24, 2007
Publication date:
February 26, 2009
Applicant:
PINNACLE TECHNOLOGIES
Inventors:
Lawrence G. Griffin, Randy Blackmon, Philippe Legrand, Glenn McColpin
Abstract: An apparatus comprising a stacked node configured to be positioned within a subterranean opening and comprising a plurality of separate receivers oriented end-to-end and each configured to independently detect subterranean activity, and a transmission medium configured to transmit data from the stacked node, wherein the data is representative of subterranean activity detected by the plurality of separate receivers.