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1-20 of 144
Keywords: bha
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Proceedings Papers
Post-Stimulation Plug Removal in Unconventional Wells with Extended Reach Horizontal Lateral, Leveraging Dissolvable Plugs and Hourglass Coiled Tubing String Design
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 25–26, 2025
Paper Number: SPE-224093-MS
... remnants downhole. Complete dissolution of fracturing plugs enabled the shift from a typical milling bottom-hole assembly (BHA) with a motor and mill to a simplified cleanout BHA with a wash nozzle and ERT. Removing the motor eliminated all issues related to stalls and potential elastomer failure during...
Proceedings Papers
Design and Execution of the First Polymer Gas Shut-Off in Open Hole Gravel Pack Completion in ACG Field Using Coiled Tubing
Available to PurchaseT. Huseynov, N. Gafarov, C. Inglis, A. L. Hughes, M. Allahverdiyev, A. Syifaa'I, S. A. T. W. Tin, D. E. Parra, A. Taghiyev
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 25–26, 2025
Paper Number: SPE-224090-MS
... installation and operations gso gel system coiled tubing operations conference and exhibition enhanced recovery figure well intervention conference paper ctt system open hole gravel pack completion well intervention conference and exhibition spe icota coiled tubing bha retrievable bridge plug...
Proceedings Papers
Well Control During Complex Coiled Tubing Operations. Equipment Requirements and Methods
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 25–26, 2025
Paper Number: SPE-224034-MS
..., questions arise when trying to get tools into or out of a well that are longer than the available lubricator length, which can also be an issue during fishing operations. Figures 1 & 2 show typical CT rig ups on a well with the available BHA length shown as the length between the stripper...
Proceedings Papers
Recovery of Stuck Telemetry Coiled Tubing Utilising Downhole Severance Methodology
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 25–26, 2025
Paper Number: SPE-224040-MS
... operations. When completing work scopes, the minimal OD of the conductor wire does not interfere with operations, either hydraulically or through additional weight. However, when CT recovery is required, the presence of the conductor wire can be detrimental. To this end, if CT is stuck above the BHA...
Proceedings Papers
Stuck Coiled Tubing? Effective Techniques to Free the Pipe and Lessons Learned from Various Case Histories
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 25–26, 2025
Paper Number: SPE-224046-MS
... Abstract On most coiled tubing (CT) operations there is a risk of becoming stuck-in-hole. This can happen for many reasons and results in increased intervention costs, delayed production, loss of CT pipe, loss of bottom hole assembly (BHA), and in the worst-case the loss of a well. This paper...
Proceedings Papers
Enhancing Service Delivery of Coiled Tubing Logging Operations with Intelligent Automation
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 25–26, 2025
Paper Number: SPE-224060-MS
...-time downhole force data from a tension and compression sub in the bottom hole assembly (BHA) with surface acquisition systems. Unlike traditional methods that estimate downhole forces from surface weight data, often skewed by varying friction coefficients, this system directly uses downhole...
Proceedings Papers
De-Completion Optimization by Feed Through Production Packer Retrieval with Coiled Tubing
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 25–26, 2025
Paper Number: SPE-224073-MS
... of the packers were the CT string configuration, well conditioning and BHA. Considering that the core of the intervention depended not only on the ability to deliver shifting force (28-klbf) to packers set at depths with ~35-degree and ~85-degree, but also the ability to apply higher shifting force (42-klbf...
Proceedings Papers
Integrated Solutions for P&A Using a Real-Time Downhole Monitoring System Saved Rig Time and Avoided Typical Deepwater Intervention-Related Problems, Offshore Brazil
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 19–20, 2024
Paper Number: SPE-218289-MS
... the inner tubing to communicate with the A annulus and be able to cement it. CT with Cable (E-line) installed conveyed a punch downhole with RT communication between the surface and the Bottom Hole Assembly (BHA). The RT downhole monitoring BHA was also important for accurately correlating depth...
Proceedings Papers
Record-Setting Workover Saves Extended Marcellus Lateral
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 19–20, 2024
Paper Number: SPE-218322-MS
... upwards of 17% savings compared to the alternative. Bottom Hole Assembly (BHA) selection, solids control, and fluid system management played a vital role in the cement drillout portion of the workover. Rates of penetration of up to 85 ft/hr were achieved and maintained throughout the job. In total...
Proceedings Papers
Case Study of Utilizing Intelligent Coiled Tubing to Address the Extended-Reach Well Challenges
Available to PurchaseHaleyna Arstianti, Khalid Rahimov, Agus Cahyono, Rio Wijaya, Mohamad Ressa Jodhitya, Benny Hariara, Muhammad Rofiq Hermawan
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 19–20, 2024
Paper Number: SPE-218325-MS
... and operations assembly artificial intelligence coiled tubing operations real time system drillstem/well testing drillstem testing downhole intervention bha wellbore correlation cleanout ct perforation gun extended-reach well challenge petroleum engineer intelligent coiled tubing gr-ccl debris...
Proceedings Papers
Automation – Continuing to Improve Service Delivery of Coiled Tubing Operations
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 19–20, 2024
Paper Number: SPE-218349-MS
... expectations of technology that will aid the operating companies’ goals. operator operation injector coiled tubing operations bha software completion installation and operations incident warning real time system service delivery well intervention conference pipe baker hughe gauge limit...
Proceedings Papers
First Three Thru-Tubing Sand Control Remedial Works Using Ceramic Screen in ACG Field: Design, Execution, Evaluation and Strategy for Next Jobs
Available to PurchaseEmin Jafarov, Yoliandri Susilo, Farid Agayev, Aydan Mikayilova, Nadir Gafarov, Imran Guliyev, Matin Allahverdiyev, Ilkin Guliyev, Teymur Sadigov, Zahid Hasanov, Ahad Pashayev, Turan Eyyubbayli
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 19–20, 2024
Paper Number: SPE-218341-MS
.... The main challenge for insert screen design is to select the screen slot opening size for ACG field which has poorly sorted sands with high fines content. Installation & BHA Design Ceramic Screen Design Assurance The Sample#1 was taken from good section of Fasila D with permeability 200-400...
Proceedings Papers
Advanced Dual Electro-Optical Telemetry System Enhances Reliability in Coiled Tubing Electrical Plug Setting and Retrieval Operations
Available to PurchaseA. M. Afsal, A. Abouganem Stephens, L. C. Villagrana, J. Delaune, S. Rondon Fajardo, W. R. Tapia, R. Ryan, H. A. Langaker, T. H. Bode
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 19–20, 2024
Paper Number: SPE-218316-MS
... a coiled tubing (CT) pipe to enable the concurrent operation of fiber-optic and electrical telemetry systems. The goal is to facilitate the deployment of electrical tools below the smart CT bottomhole assembly (BHA), with both downhole tool and smart CT BHA having real-time telemetry communication...
Proceedings Papers
Integrated Downhole-Measurement-Enabled Coiled Tubing and Mechanical Wireline Recovery of E-Line Cable in a Live, Sour Gas Well
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 19–20, 2024
Paper Number: SPE-218323-MS
..., given the challenging situation of the fish being stuck. The selection of such thick wire required a special sour service rotary cable cutter as a contingency option should the 7/16-in. braided line get stuck in the BHA. Additionally, the surface PCE needed to accommodate both the 7/16-in. braided line...
Proceedings Papers
Efficient Plug Milling and Cleaning Solution with Customized Slim Hole Bottomhole Assembly for Recompleted Wells – A Case History
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 19–20, 2024
Paper Number: SPE-218313-MS
... out efficiency. Smaller casing/liner, smaller Coiled Tubing (CT) Outer Diameter (OD), higher wellhead pressures, higher circulating pressures, smaller OD Bottomhole Assembly/s (BHA), tougher frac plugs etc. make wellbore cleanout more challenging than a newly completed well. Under normal...
Proceedings Papers
Slim Hole Thru-Tubing Casing Exit on Coiled Tubing: A Case Study Discussing the State-Of-The-Art in Casing Exits for A Coiled Tubing Drilling Project in Israel
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 19–20, 2024
Paper Number: SPE-218333-MS
... sidetrack and the position of the incoming shales. This is the module that provides orientation capability for the BHA. A patented technology allows this orienter to continuously rotate. It can either hold a constant toolface for directional work or provide continuous rotation for drilling a straight...
Proceedings Papers
ICD Completion Stimulation and Water Shutoff Using Inflatable Straddle Packers
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 19–20, 2024
Paper Number: SPE-218345-MS
... that measures the axial force acting on the BHA. These measurements can be correlated with the real-time measurements provided by the CT downhole measurement system to confirm the effectivity of the intervention. The system has three primary modes that can be controlled using a dynamic interpretation...
Proceedings Papers
How a New On-Command Downhole Control System is Breaking the Efficiency and Sustainability Paradigm in Multilateral Stimulations
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 19–20, 2024
Paper Number: SPE-218371-MS
... Power and telemetry are provided to the BHA with a hybrid electro-optical cable system ( Fig. 2 ). A computer inside the CT cabin controls a DC power supply and sends telemetry data to an electrical-to-optical converter. The electrical-to-optical converter consists of a photo diode that receives...
Proceedings Papers
Complex Coiled Tubing Fishing Operation of Slickline Tools with No Kill Fluid in the Well in Danish North Sea
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 19–20, 2024
Paper Number: SPE-218368-MS
... of these wells, slickline (SL) was being used to remove scale using a bailer when the Bottom Hole Assembly (BHA) got stuck and lost in the well. The wire was pulled to 70% of its breaking strength of 2150 lb with no indication of the SL jar firing. The fish left in the wellbore was a 37 ft long tool consisting...
Proceedings Papers
Complex Operation to Insert Coiled Tubing Through Parted Production Tubing and Regain Pressure Integrity for Plugging and Abandonment
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 21–22, 2023
Paper Number: SPE-212879-MS
... tubing on to the backside of the CT. upstream oil & gas completion installation and operations insert coiled tubing a-annulus cement retainer plug complex operation petroleum engineer coiled tubing operations parted production tubing bha ct downhole measurement system bha united...
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