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Keywords: remediation
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Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 3–5, 2022
Paper Number: SPE-210089-MS
... into a chip saturated with field water to simulate formation damage. Remediation fluid consisting produced water, injection water and nutrient was injected into the chip. After two weeks soaking, 2% KCl brine was then injected into the chip at 200 nl/min until a stable pressure drop was achieved. Microscopic...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201253-MS
... be attributed to a micro-annulus, the source and character of which can vary depending on the cementing program and the operational loads that the well experiences. Suncor Energy is considering a remediation technique that uses casing expansion to close a micro-annulus. The tool that embodies this technique...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201682-MS
... Abstract Leakage in carbon storage and hydrocarbon wells continues to be an area of concern in the development and abandonment of reservoirs. Industry need for a leakage remediation sealant that can perform in systems beyond the capability of cement squeezes has driven the development of a CO 2...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 24–26, 2018
Paper Number: SPE-191528-MS
... Abstract The Perforate, Wash and Cement technique has been widely applied to remediation of annular cement in recent years. Since 2012, extensive experience in the different technologies currently available on the market has been obtained across ten fields in the Danish and UK sectors...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 27–29, 2014
Paper Number: SPE-170590-MS
...Introduction The decision framework (CSM&TSP) Figure 3 provides a systematic process to formulate solutions to complex problems and documents the foundation for selecting remediation technology/systems designed to achieve cessation at hydrocarbon contaminated sites. Abstract...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 30–November 2, 2011
Paper Number: SPE-145797-MS
... constructed by BP for groundwater remediation. The first is in Casper, Wyoming (commissioned in 2003); the second is located in Wellsville, New York (commissioned in 2008). Treatment wetlands were selected in both cases due to low operating costs, which result in favorable life-cycle costs when managing...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 9–12, 2005
Paper Number: SPE-95511-MS
... in-house analysis methods to identify remediation potential in stripper wells relatively easily. This software is referred to as Stripper Well Analysis Remediation Methodology (SWARM). SWARM was beta-tested with data pertaining to two gas fields located in northwestern Pennsylvania and had notable results...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 9–12, 2005
Paper Number: SPE-96423-MS
... of companies. To limit the objection raised above, all questions related to the O&G industry. The authors discuss the biases exhibited and their potential impact on Oil and Gas industry decisions with a special focus on remediation. Despite domain familiarity, industry personnel exhibited a range...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 26–29, 2004
Paper Number: SPE-89332-MS
... actions. When asked to justify past site remediation, the data are not available, causing the lender discomfort. This can lead to extensive review of past rules and existing sellers documents. The lesson - Keep environmental records and know where your wastes go. As in the instant case, lack...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 26–29, 2004
Paper Number: SPE-90509-MS
... and memory production logging data to aid the evaluation and remediation of a horizontal well by understanding reservoir fluid contact. This paper includes a case study of the techniques used to acquire and interpret three-phase flow in a North Slope horizontal well, procedures used to remediate the well...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 5–8, 2003
Paper Number: SPE-84343-MS
... decline was evaluated using the deliverability indexing method and well test analysis. Skin damage determined from well testing was integrated into the reservoir simulation. After determining the reservoir uplift potential of the field from damage remediation, improvement opportunities were assessed...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 29–October 2, 2002
Paper Number: SPE-77393-MS
... assessment of the potential for environmental problems. More importantly, the divesting operator must have confidence the purchaser will not devastate the lease or operate in an unsafe manner, leaving the remediation or liability to the previous or original owner. This is particularly true of the transfer...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 29–October 2, 2002
Paper Number: SPE-77554-MS
... Abstract Improved remediation design and operation resulted from effectively using reservoir-aquifer characterization tools to identify hydraulic flow units and connectivity of sediments in contaminant-affected shallow aquifer-aquitard systems. The objective of this approach was to utilize...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 29–October 2, 2002
Paper Number: SPE-77557-MS
..., 1 or water in pump and treat processes 2 and surfactant-based and other enhanced remediation methods. 3 All such processes suffer from potentially poor sweep efficiency. 4 , 5 Gravity causes uneven sweep of injected fluids depending on their density. Variation in permeability...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 3, 2001
Paper Number: SPE-71432-MS
... and remediation works. This paper seeks to address some of the problems the production operations have on the environment in Trinidad and the various methods being used to address these problems. The state owned oil company, Petrotrin, is being used as a case study in this report because of the various...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 3, 2001
Paper Number: SPE-71371-MS
... the cement. Both scenarios can create small pathways for high-pressure, low-volume communication of annular gas to the surface, but the inaccessible nature of these pathways limits remediation options. Early onset mechanisms can include the following: Lowering the drilled-solids content...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 1–4, 2000
Paper Number: SPE-63004-MS
... Abstract The design and implementation of remedial techniques used to overcome formation damage can be costly and time-consuming. In formations with multiple formation damage mechanisms, the challenge becomes even greater. In many cases, numerous trials must be conducted to determine...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 1–4, 2000
Paper Number: SPE-63029-MS
... can be pursued. The preferred completion technique is to perforate the well optimally for production, while coupling this with fracture modelling to optimise stimulation coverage. Further trials are required to determine the benefits of open hole completions. Remediation (Steps 10–13...

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