Niobrara Oil Potential

Richard A. Harnett

Earth Science Bulletin (WGA)

... with cable tools where the rig spudded in the Mancos outcrop. The absence of up-hole water-bearing sands kept the hole dry. The old fields, such as Tow Creek...

Using Borehole Images for Target-Zone Evaluation in Horizontal Wells

Neil F. Hurley , David R. Thorn , Janine L. Carlson , Sandra L. W. Eichelberger

AAPG Bulletin

... economically in the measurement while drilling (MWD) mode, or the logs can be run in the drill pipe or open hole. Gamma-ray logs are run in a small...

Wireline Formation Testers: Part 4. Wireline Methods

James J. Smolen

AAPG Special Volumes

... are a class of wireline tools used to measure the downhole pressure of formations. Stationary measurements of formation pressure in an open hole are made...

Success Story: CO Log Finds By-Passed Oil in a High Water-Cut Offshore Well and Increases Oil Production and Reduces Workover Cost

Sri Khresno Pahlevi, Ambaria Prakoso, Akbar Kurniawan, Suderajat, Bambang Ontowiryo, Ilhami Nur

Indonesian Petroleum Association

... contact between M2-03 and M2-01 may be due to residual oil, water coning or lithology changes. Compare to mud log data, open hole log and petrophysics log...

Geology of the Aetna Gas Field, Franklin and Logan Counties, Arkansas

Roger Planalp

Oklahoma City Geological Society

... calculated open flow potential of the field was 317,800 MCFGPD thru 1961. Accumulated production thru 1961 was 27,731,454 MCFG. The natural gas from...

Reservoir Management a Key to Rejuvenation of Mature Fields, #20104 (2011)

Shyamal Bhattacharya, N. S. Rao

Search and Discovery.com

.... Segmented Completion in Horizontal Open Hole is a promising technology used to combat different problems in the long section of a horizontal open hole...

Applications of Dipmeter and Borehole Image Data in Static Models

Michael Poppelreiter, Robert A. Crookbain, Ajay K. Sapru, Mark J. F. Lawrence

AAPG Special Volumes

... insights from old data identification of rock types and permeability prediction within a heterogeneous carbonate reservoir using diplog and open-hole...

PDC Bits and Steerable Downhole Mud Motors Improve Drilling Performance, East Kalimantan

N. Sawolo, W. B. Hatcher

Indonesian Petroleum Association

.... The disadvantages of washouts such as these are numerous, and can include the following: Figure 9. Caliper Log, 12-1/4" Open Hole Difficulty removing drilled...

"New" Oil from Old Fields

James A. Hartman

GCAGS Transactions

... than had been anticipated and that hydrocarbons have been bypassed. In addition, modern open-hole logging tools often provide more definitive evaluations...

An Integrated Operations Team, to Drill the Prelude Big Bore Gas Wells in Western Australia. Working Together Delivers Solutions

L. Bacarreza, C. Singam, M. Buchan, A. May, A. Leung, Z. Pallikathekathil, M. Shehryar, K. Jansen, M. Naveed, O. Bafor, S. Brigham, S. Sadawarte

Australian Petroleum Production & Exploration Association (APPEA) Journal

... feedback to drillers on best practice between crews; 3. Tripping speeds for BHAs; establishing 14 stand/hr in open hole and 21 stand/hr in casing; 4...

First Sub-Sea DST Well Test With ESP in Indonesia

Imanudin, Mohammad Reza Yazdi, Khaled Hatem, Li Chun Long, Azriz Azim Abdul Aziz

Indonesian Petroleum Association

... tools operated by annulus pressure. Unfortunately many down-hole DST tools are annulus pressure operated. Jet pump systems will help to flow the well...

The First 3 Re-Drill Drilling Wells Performances to be Utilized as Key References to Drill Another 4 New Wells of The Sapi Re-Activated Development Drilling Wells in East Kalimantan Area

Hendrazid Hendradiz, Made Allan Pribadi, Ramadhan Aristya, Jane Honey Susanta, Romadona Yoga P.

Indonesian Petroleum Association

... drilling section began from milling the 9-5/8” casing window operation until the 7” liner casing was cemented inside the 8-1/2” open hole section, as shown...

HPHT Horizontal Multistage Completion Operations Planning and Execution

Jubran Mohammed, Kenechukwu Ufondu, Ramon Rodriguez Rico, Kurt Keam

Unconventional Resources Technology Conference (URTEC)

... development where enhanced elastomers and metallurgy for completion tools are required. This paper delivers a clear approach to streamlined deployment...

Unger Field

Alton R. Brown

Kansas Geological Society

... abandoned while others near the field boundary produce as high as 95% water. Completion Treatment Open hole and perforation completions are both used...

Pine Mountain

James A. Bauer

Wyoming Geological Association

... of sand, drill and complete open hole "barefoot", or drill through, set casing, perforate, complete natural Productive Area Pine Dome; 400 acres...

AAPG Archie Series, No. 1, Chapter 9: Borehole Image Logs in Thinly Bedded Reservoirs

Q. R. Passey, K. E. Dahlberg, K. B. Sullivan, H. Yin, R. A. Brackett, Y. H. Xiao, and A. G. Guzmán-Garcia

AAPG Special Volumes

...-increasing volumes of data uphole from both wireline logging and logging-while-drilling instruments, and increasing numbers of these tools now...

Mud Logging in the Eocene Wilcox Formation

R. W. Wilson , A. W. Short

GCAGS Transactions

.... Sometimes sloughing shale from the walls of the open hole appears in cuttings samples and may be confusing, but by properly preparing a sample...

Abstract: An Evaluation Of the UP-Ford Fracture Stimulation Program, Long Beach Unit, Wilmington Field, by M. Moniz; #90911 (2000)

Search and Discovery.com

The Application of Borehole Image Interpretations for Geothermal Well Stimulation: A Case Study from Two Deep Geothermal Boreholes in Late Jurassic Carbonates in Southeast Bavaria; #42381 (2019)

Bastian Roters, Mario Habermuller, Lars Matthes, Ulrike Miersemann, Hans-Gert Linzer

Search and Discovery.com

... logged around the target interval in each borehole together with standard open hole logs. A quick- look interpretation of the BHI data was performed...

Utilization of Old Cased-Hole Logs for Characterization of the Naturally Fractured Spraberry Formation, Midland Basin, Texas

Ashish K. Banik, David S. Schechter

West Texas Geological Society

... as observed in the modern open-hole logs and core data from the Spraberry trend. We also provide a simple methodology to calibrate old cased-hole neutron logs...

New 4¾-in. High-Resolution Ultrasonic Borehole Imaging for Unconventional Reservoir Evaluation

Peng Li, Jonathan Lee, Ahmed Taher, Richard Coates, Rodney Marlow

Unconventional Resources Technology Conference (URTEC)

... completing the well. Comparison of while-drilling data with tripping out of hole data provides crucial insight into wellbore deterioration with time...

Facies Analysis and Permeability Estimation in Late Cretaceous Giant Carbonate Reservoir using LWD Technology: A Case Study in Sabriyah Field, North Kuwait, #41842 (2016).

Ahmed Elsherif, Kais Gzara, Hossam Ibrahim, J. Krafft

Search and Discovery.com

... vertical resolution to enhance permeability calculations compared to derived permeability from standard open-hole logs. Facies determinations were...

The Valhalla Doe Creek “I” Pool: Use of Cased-hole Logging Techniques for Resolution of Thin-bed Effects in Cretaceous Sandstones

John R. Hogg

CSPG Special Publications

.... The siderite concretions affect the open-hole neutron and density tools dramatically and cause the logged pay to decrease by up to 50 cm. Very few wells within...

ABSTRACT: Utilization of Gyroscopic Compass with Borehole Television Camera in Devonian Shale Wells, Appalachian Basin, by Kim Walbe; #91031 (2010)

Search and Discovery.com

Abstract: Open-source Python Stack and Tools for Geoscientific Image Analysis and Interpretation -From research to deployment; #91204 (2023)

Mustafa Al Ibrahim

Search and Discovery.com

...Abstract: Open-source Python Stack and Tools for Geoscientific Image Analysis and Interpretation -From research to deployment; #91204 (2023) Mustafa...