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The AAPG/Datapages Combined Publications Database
Showing 925 Results. Searched 200,619 documents.
Optical Methods for Monitoring Treating Chemicals in Oilfield Water Systems
Dale F. Brost, Frank M. Rexach, Gregory A. Winslow
Indonesian Petroleum Association
... Hills formation is pumped down the annulus, and enters the tubing through gas lift valves. Typically, one part Fox Hills fresh water must be mixed...
1991
A New Approach To Quantify the Ordering State of Protodolomite Using XRD, TEM, and Z-Contrast Imaging
Yihang Fang, Huifang Xu
Journal of Sedimentary Research (SEPM)
... an annulus of high-angle incoherently scattered electrons (Kirkland 1998; Nellist 2007). The intensity of the HAADF image is strongly related...
2019
Improve Well Performance by Reducing Formation Damage
Brian Goldstein, Kanth Josyula, Alan VanZeeland, Moustafa Aboushabana, Tuan Tran, Lisa O'Connell, Michael Conway
Unconventional Resources Technology Conference (URTEC)
... is important. The authors used the rotor R1 and bob B2 in the HP/HT viscometer to allow sufficient clearance in the annulus between the rotor...
2015
West Bernard Area, Wharton County, Texas
W. F. Cooke Jr.
AAPG Special Volumes
... dually so that gas from the deeper zone is produced through the tubing and gas from the shallower zone through the annulus. The Christmas tree, heater...
1968
Coiled Tubing Conveyed Fracture Treatments
Sunil N. Gulrajani, Clint C. Olmstead, Eric Larson
Indonesian Petroleum Association
... with a packer. Set it above the bypassed formation, allowing isolation to the formations above Maintain a column of fluid on the annulus to reduce...
2000
Interlake Production at Charlson Field, McKenzie County, North Dakota
Edmond E. Bates Jr.
Wyoming Geological Association
... the casing annulus. This injected water is obtained from shallow aquifers. It is not recycled. Produced water volumes have been up to as much as ten...
1986
Well Test Workflow to Characterize Sustainable Water Sources for the Permian Basin Unconventional Development
Yula Tang, Baosheng Liang, Leif Larsen, Hannah Luk
Unconventional Resources Technology Conference (URTEC)
... tube installed in the annulus. Data logger has been selected with the following specifications: • Dimensions/Materials: o Diameter: 0.72 in., length=8.5...
2017
Bowdoin Field--U.S.A. Bowdoin Dome, Williston Basin
Dudley D. Rice, Gary L. Nydegger, Charles A. Brown
AAPG Special Volumes
.... The technique is to pro uce the gas through the annulus with short, intermittent blows up the tubing to void the hole of liquid. Mechanical...
1990
First Application of Dual Underreamer at Deepwater Exploration Well in Indonesia
Frengky Hasibuan, Koji Takase, Bonar Noviasta
Indonesian Petroleum Association
... on the flow rate that will then determine the differential pressure (ΔP) between inside string and in the annulus. The index zone/track is normally...
2017
Geomechanics Helped to Understand the Underperformance of Fracture Treatments and Optimization for Future Operations
Khalil Rahman, Cahyo Nugroho, Dicky Hilmawan, Sugiri Umar Khiram, Wahyu Syukur
Indonesian Petroleum Association
... in one well, and the treatment was prematurely ceased in the other well due to fluid injection in the annulus by packer failure. The posttreatment...
2018
Coalbed Methane in Wyoming
Rodney H. De Bruin, Robert M. Lyman
Wyoming Geological Association
... the annulus (Figure 5). Figure 5. Schematic diagram showing open-hole completion technique for a typical coalbed methane well. Modified from diagram...
1999
Lisbon Field Area, San Juan County, Utah
John M. Parker
Rocky Mountain Association of Geologists
..., and in the same well bore Mississjppian gas is injected down the annulus into the Mississippian resewo1r. 8 This well was plugged andabandonedin...
1981
Handil Low Salinity Water Injection: A Success Story
Julfree Sianturi, Bayu Setyo Handoko, Muhammad-Rully Chaerul-Shobar, Arizka Mesayu Andari, Azarya-Hesron Surbakti
Indonesian Petroleum Association
... was broken due to corrosion. This problem initiated a new alternative to inject corrosion inhibitor via annulus that will be performed in the water...
2021
Integration of Geology, Geomechanics, and Completion Data in Modeling for Future Well and Completion Optimization: An Unconventional Diyab Case Study
H. Pourpak, W. Newby, S.Taubert, H. Al Marzooqi, M. Z. Baig, A. Lefebvre-Prudencio, Y. Wu, C. Pointer, F. Cafardi, V. De Gennaro , M. L. Nistor
Unconventional Resources Technology Conference (URTEC)
... represents the treatment pressure, the green one the slurry rate, the blue one the annulus pressure and the orange one the proppant concentration...
2021
Impact of Completion Design on Various Infill Scenarios: A Data Driven Permian Case Study
Chad Darneal, Kyle Friehauf, Kristie McLin, Bharath Rajappa, Hui Zhou, Phuong Hoang, Justin Hammond, Herbert Swan
Unconventional Resources Technology Conference (URTEC)
... returns in the annulus to clean up any debris and maintain a clean environment for imaging purposes. After the retrieval of the coiled tubing on surface...
2021
Characterization and Remediation of Scale in Three Horizontal Wells in the Point Pleasant Formation, Appalachia, PA
Amanda Roberts, Ernesto Fonseca, Thomas Tekavec
Unconventional Resources Technology Conference (URTEC)
... into the formation after the acid was spotted by pumping down both the conduit and annulus at the same time, with the understanding that the fluids would likely follow...
2021
Developments in Appalachian Area in 1944
Appalachian Geological Society
AAPG Bulletin
.... The method involves salt water down a string of tubing and fresh water down the annulus, determining the location of the interface electrically...
1945
The Impact of Hydraulic Fracturing Fluid on the Near-Wellbore Shale Region Involving Interactions with Steel, Cement and Shale
Wei Xiong, Brandon McAdams, Mengling Stuckman, Barbara Kutchko, Christina Lopano, J. Alexandra Hakala
Unconventional Resources Technology Conference (URTEC)
... volumes of hydraulic fracturing fluid (HFF) into shale reservoirs through a well containing steel casing and a cement annulus. Numerous studies have been...
2022
Machine Learning Applications for Reservoir Pressure Trend Prediction in Potash Area of Delaware Basin
Olabode Thomas Ajibola, James Sheng, Phillip McElroy, Ebru Ulna
Unconventional Resources Technology Conference (URTEC)
... isolation or fluid migration by gas channeling or micro annulus into the potash formation which is above the oil and gas formations...
2022
Measuring Fracture Induced Stress Shadow Using Fiber Optic Sensing and Its Implications on Fracture Stimulation Design
Rob Bohn
Unconventional Resources Technology Conference (URTEC)
... uncertainty of fluid flow through the monitoring wellbore annulus. A single cluster stage without the complexity of multiple growing fractures could...
2022
In-Well Stress Shadow and Near-wellbore Fracture Geometry Diagnosis Using High-resolution Distributed Strain Sensing via Rayleigh Frequency Shift
Aishwarya Srinivasan, Dana M. Jurick, Kyle Haustveit, Ge Jin, Artur Guzik, Kan Wu
Unconventional Resources Technology Conference (URTEC)
... shadow effects, plug efficiency, fluid leakage through annulus, and more. In this study, we analyzed the RFS-DSS measurements obtained during...
2023
Novel Chemical Restimulation Process Increases Hydrocarbon Production and Recovery in Aging Unconventional Wells
Michael Lantz, Cooper Mazon, David Garza, Monica Bower
Unconventional Resources Technology Conference (URTEC)
... a biodegradable particulate diversion package was deployed. The well was on packerless gas lift and therefore the treatment was injected down the annulus...
2025
Experimental Study of Proppant Flowback with Standard Core Samples
Xinyao Zhang, Huiying Tang, Kaixiang Di, Cheng Du, Shiyi Xie, Liehui Zhang
Unconventional Resources Technology Conference (URTEC)
... (to fill the voids caused by insufficient plug core length), the sand-filled plug core, and the metal annulus sequentially inside the core holder...
2025
A Novel Method for Real-Time Hydraulic Fracturing Quality Control and Cluster Efficiency Monitoring Using Fiber Optic Data, Pumping Schedules, and Dynamic Simulation Workflows
Ghusun Alaamri, Dmitry Kuznetsov, Roman Korkin, Maxim Chertov, Abdul Muqtadir Khan, Stevanus Dwi Kurniadi, Joel Le Calvez
Unconventional Resources Technology Conference (URTEC)
... deployed in one of several configurations: (a) tightly affixed to the casing, (b) cemented within the annulus between the casing and formation, or (c...
2025
Geology of West Edison Oil Field, Kern County, California
Harold H. Sullwold, Jr.
AAPG Bulletin
... decline is thought to be plugging of the pores, annulus, and perforations by clay and silt particles, especially the hydrated clays. Bentonite is known...
1953