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Acquiring bottomhole pressure and temperature data

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Proceedings Papers

Paper presented at the SPE Latin America and Caribbean Petroleum Engineering Conference, May 21–23, 2014
Paper Number: SPE-169477-MS
... a reality that can be used to make well-testing operations more reliable and safer. This technology was used initially to acquire bottomhole pressure and temperature data in real time; however, now it can be used to operate downhole valves and receive status information from the valves, making easier...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference and Exhibition, August 27–29, 2018
Paper Number: SPE-190980-MS
... bottomhole temperatures, high wellbore deviation, or mechanical obstructions that can prevent the use of downhole gauges in the well. This paper presents an innovative method for acquiring the needed bottomhole pressures in production wells when traditionally used methods may present challenges. An operator...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil and Gas Conference and Exhibition, October 23–25, 2018
Paper Number: SPE-191879-MS
...: Bottomhole shut-in pressure: 4,397 psi Bottomhole shut-in temperature: 252°F Figure 6 Well flowing conditions for Florena A5. Once flow conditions stabilized, the well was shut-in quickly, and Guamalera formation data was acquired for a period of 20 hours while reservoir operators...
Proceedings Papers

Paper presented at the SPE Hydraulic Fracturing Technology Conference, February 3–5, 2015
Paper Number: SPE-173389-MS
... . The sensor acquired bottomhole pressure and temperature data during the prefracturing injection tests and the fracture treatment itself. The BH sensor was retrieved after the execution of the prefracturing injection tests to get the data and use it to calibrate the original fracture design. Afterwards...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 5–8, 2003
Paper Number: SPE-84096-MS
... involved in the testing operation as they occur. The surface data-acquisition system collects pressures, temperatures, and flow-meter readings during the different stages of separation. Surface readout (SRO) data and telemetry data acquisitions systems are used to acquire bottomhole pressure...
Proceedings Papers

Paper presented at the SPE Middle East Intelligent Oil and Gas Conference and Exhibition, September 15–16, 2015
Paper Number: SPE-176782-MS
..., the objectives of the Cubal 1 well were to acquire the necessary data to prove the presence or absence of hydrocarbons in the sand packages prognosed as "primary" and "secondary" targets. A well test would be conducted to determine well deliverability, skin, permeability, reservoir pressure and temperature...
Proceedings Papers

Paper presented at the SPE Offshore Europe Conference & Exhibition, September 7–10, 2021
Paper Number: SPE-205456-MS
... are such that substantial data are acquired from few penetrations; for this reason, there needs to be a considerable level of confidence on the acquired data. Well Testing is a key technique to de-risk subsurface uncertainty. While there are now several methods to acquire data for pressure transient analysis...
Proceedings Papers

Paper presented at the OTC Brasil, October 24–26, 2017
Paper Number: OTC-28088-MS
... equipment downhole and monitoring tests in real-time at surface. The surface gauges acquire high-resolution pressure data at the wellhead during flowing and shut-in, which are then converted to bottomhole conditions using proprietary models. Because this technique is nonintrusive, it can be used to test...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition and Conference, November 10–13, 2014
Paper Number: SPE-172111-MS
... acquiring real-time bottomhole pressure and temperature data. This was the first time that this type of operation had been attempted in deep-water conditions. Acoustic telemetry systems usually can help optimize operational cost because of their capability to access quickly real-time data pertinent...
Proceedings Papers

Paper presented at the IADC/SPE Drilling Conference and Exhibition, March 4–6, 2014
Paper Number: SPE-167996-MS
... information to optimize the well test operations. The same gauges recorded more than 30 days of pressure and temperature data at an acquisition rate of 1 point per second ( Fig. 3 ). Figure 3 Real-time and memory data acquired during the test. The tubing-conveyed perforating (TCP) gun detonation...
Proceedings Papers

Paper presented at the 2015 SEG Annual Meeting, October 18–23, 2015
Paper Number: SEG-2015-5830237
... to a section. The data set was acquired during completion operations on the McCray 2-26H well and included the acquisition of distributed temperature sensing (DTS), distributed acoustic sensing (DAS), bottomhole pressure data, surface and downhole microseismic, tracer logs, and post-treatment production logs...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 7–10, 2016
Paper Number: SPE-183198-MS
..., leading to the determination of production potential and a strong indicator of economic viability. Acquire bottomhole static and flowing pressure data for descriptive pressure transient analysis and static reservoir model tuning. Confirm produced fluid types and capture PVT samples. Delineate...
Proceedings Papers

Paper presented at the SPE Middle East Intelligent Oil and Gas Conference and Exhibition, September 15–16, 2015
Paper Number: SPE-176808-MS
... of the well would significantly enhance the value of the real-time data transmission and collaborative work with remote engineering support. Once the bottomhole pressures are acquired, the data can be interpreted during the course of the well test and forward modeling of the test can be carried out using...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, January 19–22, 2014
Paper Number: IPTC-17646-MS
... time along with other data will verify the clean-up period.. Fig. 4 shows both the surface pressure and bottomhole pressure acquired in real time during the clean-up period. The pressure difference between the both pressures is verifying the clean-up as well as optimize the duration of the clean-up...
Proceedings Papers

Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 22–25, 2021
Paper Number: SPE-204401-MS
...-time and automated downhole reservoir testing system provided flexibility to control downhole operations and interpret data in real time. The main objectives of this dynamic well testing were: Acquire representative date in terms of formation pressure and temperature for reservoir modeling...
Proceedings Papers

Paper presented at the OTC Brasil, October 27–29, 2015
Paper Number: OTC-26331-MS
... Brazil. The fully controlled operations included: Opening tester valve for flow Closing tester valve for buildup Opening circulation ports Actuating downhole samplers Acquiring real-time pressure and temperature data Transmitting real-time data to customer office Analyzing data...
Proceedings Papers

Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31275-MS
... to the surface, and the bottomhole assembly (BHA) is where sensors (e.g., pressure, temperature, and radioactivity) and actuators (e.g., valves and fluid samplers) are located ( Fig. 4 ). The association of the downhole wireless telemetry with downhole equipment such as firing head, valves, packers, samplers...
Proceedings Papers

Paper presented at the SPE Oil and Gas India Conference and Exhibition, January 20–22, 2010
Paper Number: SPE-129160-MS
... depth for data retrieval. Fig. 5 illustrates the data acquired acoustically in real time from one of the downhole gauges. Fig. 4 String Diagram. Fig. 5 Downhole Pressure Data Acquired Acoustically. Bottomhole information delivered in real time can improve the quality...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, November 15–17, 2011
Paper Number: IPTC-14263-MS
... bottomhole temperatures in excess of 320 degF. Roughly 80% of the wells drilled require FT logging in the data acquisition program. The main challenge in this high temperature environment for formation testing acquisition is that pressure gauges need to be stabilized to eliminate a transient effect due...
Proceedings Papers

Paper presented at the Annual Technical Meeting, June 6–8, 1995
Paper Number: PETSOC-95-76
... and surface pressure measurements regardless ofbackground noise, temperature or other environmental effects. This results in increased accuracy ofcalculated bottomhole pressures. INTRODUCTION Improvements in acoustic pressure transient data acquisition eqnipment have improved the accuracy of calculated...

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