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Well integrity thermal

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Proceedings Papers

Paper presented at the SPE Asia Pacific Oil & Gas Conference and Exhibition, November 17–19, 2020
Paper Number: SPE-202428-MS
..., casing thermal expansion is a challenge that should be considered in order to maintain the integrity of the well and surface equipment. The objective of the paper is to describe observed growth in a HP gas wells in relation to the wellhead temperature and how it behaves after cycling the well and how...
Proceedings Papers

Paper presented at the SPE Thermal Well Integrity and Design Symposium, November 19–21, 2019
Paper Number: SPE-198682-MS
... Abstract Temperature fluctuations that occur during the service life of thermal enhanced oil recovery (EOR) wells are one of the primary design considerations for intermediate (production) casing systems from a long-term well integrity perspective. Restraint from the cement, formation...
Proceedings Papers

Paper presented at the ADIPEC, October 31–November 3, 2022
Paper Number: SPE-211576-MS
... the mainbore and lateral The well architecture for this case study is shown below ( Figure 9 ). Abstract This paper provides an overview of an analytical method to assess tubing loads, design integrity, and buckling behavior under complex mechanical, pressure, and thermal-loading conditions...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 2, 2019
Paper Number: SPE-196081-MS
... reliability data and information across the broader thermal recovery sector. In addition to these technical challenges, external factors are also placing increased demands on well integrity resources in thermal applications. Such factors include: (i) the increasing expectations of all stakeholders, which...
Proceedings Papers

Paper presented at the Offshore Technology Conference Asia, March 22–25, 2016
Paper Number: OTC-26674-MS
... of Indonesia . Presented at the SPE Asia Pacific Oil and Gas Conference and Exhibition , Jakarta, Indonesia , 20-22 April . SPE-54291-MS . http://dx.doi.org/10.2118/54291-MS OTC-26674-MS Well Completion Design Integrity Evaluation Including Thermal and Stress Analysis for Complex Well Completions...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30719-MS
... to develop and consolidate a methodology based on transient thermal analysis to deal with thermal shock events in the well, as proposed in this paper. Furthermore, this work also proposes four alternatives to mitigate the well integrity loss based on the transient thermal simulations and a comprehensive well...
Proceedings Papers

Paper presented at the SPE Thermal Well Integrity and Design Symposium, November 19–21, 2019
Paper Number: SPE-199787-MS
... obtained for geopolymers formed by activating flyash with potassium and sodium silicates indicate that these may be well-suited for achieving long-term thermal well integrity. However, over the last few decades with more challenging wells being drilled, it has become clear that the use of OPC presents...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 13–16, 2017
Paper Number: SPE-188761-MS
... induced by pressure and thermal loads emanating from the well during its full life cycle. The computation of stress changes induced by well loads once the cement is hardened is straightforward. Those stresses will depend on geometrical parameters such as casing and hole sizes on one side and on elastic...
Proceedings Papers

Paper presented at the SPE Thermal Well Integrity and Design Symposium, November 28–December 1, 2016
Paper Number: SPE-182510-MS
... Abstract The integrity of thermal in situ wells is a function of the distinct yet inter-related processes that control the integrity of the reservoir caprock and of the wells themselves. Our objective was to bridge the scale gap between reservoir caprock integrity analysis and thermal well...
Proceedings Papers

Paper presented at the SPE Thermal Well Integrity and Design Symposium, November 28–December 1, 2016
Paper Number: SPE-182525-MS
... Abstract Thermal wells (observation, productions or abandoned) are highly susceptible to leaks due to cement degradation resulting from thermo-chemical-mechanical loads. Therefore, successful application of thermal processes requires a close look at well integrity assessment and prediction...
Proceedings Papers

Paper presented at the SPE Thermal Well Integrity and Design Symposium, November 23–25, 2015
Paper Number: SPE-178471-MS
... examines the precision needed for T&D measurement for estimating useful CHFF's. The utility of CHFF's for assessing wellbore integrity in thermal horizontal wells is also examined. Pressure integrity tests in slotted liner are generally impractical, since by design a pressure seal cannot...
Proceedings Papers

Paper presented at the SPE Canada Heavy Oil Technical Conference, June 9–11, 2015
Paper Number: SPE-174483-MS
... Abstract Cement plays a vital role in maintaining the long term integrity of oil and gas wells by forming a robust and impermeable barrier and ensuring zonal isolation by restricting the flow of fluids between different geological zones. In-situ thermal stimulation methods such as SAGD place...
Proceedings Papers

Paper presented at the SPE Heavy and Extra Heavy Oil Conference: Latin America, September 24–26, 2014
Paper Number: SPE-171066-MS
... cement sheath. Under such conditions, simulations show that a key intrinsic thermal property, the linear coefficient of thermal expansion (LCTE), is equally as important as the other physical properties to maintain well integrity. To determine the LCTE of set cement, one needs to understand the thermal...
Proceedings Papers

Paper presented at the 48th U.S. Rock Mechanics/Geomechanics Symposium, June 1–4, 2014
Paper Number: ARMA-2014-7109
..., these stresses may contribute to debonding along the casing/cement or cement/rock interfaces, or induce radial thermal fractures in the near-well area. This may jeopardize the integrity in the near-well area, with eventual leakage along the well as a result. A complex interplay of coupled multiphysics multiscale...
Journal Articles
J Can Pet Technol 45 (12).
Paper Number: PETSOC-06-12-TN
Published: 01 December 2006
...R.C.K. Wong; K.C. Yeung Steam stimulation is one of the viable methods to extract heavy oil from oil sand reservoirs. In this thermal process, the injection well is subjected to high temperatures. Numerical simulations were used to investigate the structural integrity of the well in such a high...
Proceedings Papers

Paper presented at the Canadian International Petroleum Conference, June 13–15, 2006
Paper Number: PETSOC-2006-148
... heating structural geology shale pore pressure buildup reservoir characterization galerkin fe formulation 1 PAPER 2006-148 Maintaining Hydraulic Integrity of Structural Shale Around a Thermal Well Under Steam Stimulation S. XUE University of Petroleum, China R.C.K. WONG and J. DU University...
Proceedings Papers

Paper presented at the Canadian International Petroleum Conference, June 7–9, 2005
Paper Number: PETSOC-2005-104
... Abstract Steam stimulation is one of the viable methods in extracting heavy oil from oil sand reservoirs. In this thermal process, the injection well is subjected to high temperature. Numerical simulations were used to investigate the structural integrity of the well under such high...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 21–23, 2021
Paper Number: SPE-206144-MS
... Abstract Ensuring wells’ cement mechanical integrity (CMI) is of paramount importance for the success of a thermal project. Failed cement sheaths can lead to loss of production, environmental pollutions, or even to well abandonment. Over time, CMI software applications have been developed...
Proceedings Papers

Paper presented at the SPE Middle East Artificial Lift Conference and Exhibition, November 30–December 1, 2016
Paper Number: SPE-184180-MS
.... That is to say that two work-over operations for tubing changes are required in each huff-and-puff cycle. Integrated tubing of thermal wells has the functions of both steam injection and oil production and has been carried out for field application in several oilfields e.g., Shengli Oilfield, Liaohe Oilfield...
Proceedings Papers

Paper presented at the SPE Western Regional Meeting, March 21–23, 2012
Paper Number: SPE-153909-MS
.... The integration of undisturbed reservoir properties and thermal transient analysis as input data sources for modeling steam injection profiles into the reservoir with a thermal/hydraulic simulator has proven to be an effective design method for SAGD injection wells. This methodology enables a more efficient use...

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