Abstract: Experiments to Better Understand Pennsylvania's Gas Migration Problem, by Iannacchione, Anthony; Vandenbossche, Julie; Janssen, Don; #90163 (2013)

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Abstract: Real-Time Monitoring System for Evaluating Long-Term Variability in Methane in Domestic Water Wells in Northeast Pennsylvania, by Whisman, Charles; McElreath, Debby; Smith, Bert; Olmsted, Charles; Wardrop, Richard; Good, Denise; #90163 (2013)

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A Cost Effective, Fit-for-Purpose Single Well Producer-Injector Completion Strategy for Improved Recovery of Oil: Case Study in Niger Delta

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Annular Barrier as an Alternative to Squeezes in Challenging Wells: Technology Review and Case Histories

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Abstract: Step-Rate Test Results from the Kentucky Geological Survey 1 Hanson Aggregates Stratigraphic Test Well, Carter County, Kentucky; #90308 (2017)

J. Richard Bowersox, Stephen F. Greb, David C. Harris

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... to monitor wellbore pressure during testing, and above the packer to monitor annulus pressure for communication with test intervals. Formation water samples...

Abstract: LWD Calipers for Hole Condition Monitoring During Drilling and Completion; #90316 (2017)

Mohammed A. Mohiuddin, Osman Hamid, Adel Qahtani, Hussain Albahrani

Search and Discovery.com

... well completion, the caliper data can be used to accurately evaluate the volume of cement required to fill the casing annulus as well as aiding...

Abstract: Nanotech Tagging for Cuttings Depth Identification;

Marta Antoniv, S. Sherry Zhu, Hooisweng Ow, Martin Poitzsch, Nouf Al-Jabri, Alberto Marsala

Search and Discovery.com

..., poor hole cleaning, inaccurate knowledge of the return-trip lag time up the annulus due to wellbore caving and lagging of cuttings during their trip...

Investigating the Effect of Salinity on Counter-Current Two-Phase Flow Regimes in Annuli

Benjamin Wu, Mahshid Firouzi, Ayrton S. Ribeiro, Thomas E. Rufford, Brian Towler

Unconventional Resources Technology Conference (URTEC)

... and gas wells, is used to extract water from the bottom-hole of the well via a downhole pump. Meanwhile, the methane gas is produced through the annulus...

A Guide to Qualitative Interpretation of South Texas Electric Logs

Alvin L. Schultz

South Texas Geological Society Special Publications

...- and water-bearing zones. Well #3 is water productive and well #5 is oil productive. An annulus resistivity profile is another profile which can be used...

RECYCLING OF WELLS

JOHN C. MASON, Drilling Contractor & Producer, Killbuck, Ohio

Ohio Geological Society

... breakthrough. Usually we put a barrel of fresh water down the annulus each summer but have seen no production changes from...

High Capacity Artificial Lift Alternatives in the Offshore Environment

William B. Cline, David W. Garford

Indonesian Petroleum Association

... is capable of complete shut-off both in the tubing and the annulus. This sub-mudline wellhead can pose significant problems for artificial lift if initial...

Yakin West and Yakin North Fields: Optimum Development Trough Integrated Completion Techniques

M. M. Sjadzali, J. M. Kachelmeyer

Indonesian Petroleum Association

... well naturally, as a substitute, entailed flowing up the casing annulus. However, the larger annulus provides sufficient residence time for any...

Is There a G in Decommissioning?

John Simpson, John Mcnab

GEO ExPro Magazine

... cement to be above the caprock annulus. In this case, the communication or cross flow between milled depth. internal cement will have to be replaced...

Real-time downhole monitoring using DAS: Leak-induced vibrations

Aurlien Cherubini, Simon Richard, Gatan Calbris, Camille Jestin, Vincent Lanticq

International Meeting for Applied Geoscience and Energy (IMAGE)

... proceeded to direct (flow in the tubing ; Figure 2a) and reverse (flow both in casing annulus and tubing ; Figure 2b) flows. Method On the Figure 2b, we...

Expandable Cement System to Prevent Inter-Zonal Communication in Tunu Field, Indonesia

Victoria Rasmi Wedhaswari, Mehdi Sheikh Veisi, Reinhard A. Panjaitan

Indonesian Petroleum Association

... from cementing point of view. TUNU WELLS CHARACTERISTIC Production section in Tunu has some specific challenges, e.g. big annulus volume and, long...

Successful Testing and Completion of Low Permeability, HP/HT, Sour Crude Reservoirs – A Case Study from Kuwait

E. C. Reji, Jiten Kaura

Indonesian Petroleum Association

... methodology that were made to overcome the testing challenges. 4.The operation of annulus pressure-responsive components of the test string in the heavy...

Jack Up Utilization and Challenges of Plug and Abandonment Effectiveness of a Subsea Well at Natuna Sea Block

Rakhmahwidiati, Afriandi Eka Prasetya, Dian Sutejo, Baso Amir, Sulistyo Rahutomo

Indonesian Petroleum Association

... to the A-annulus were indicated failures of the well integrity or barrier(s). The downhole condition was unknown and no intervention had been conducted since...

Understanding the Simulation of Closed-Loop Wells for Geothermal Recovery: A Sensitivity Study on Physical and Numerical Aspects

Jose Rojas, Brandon Tang

Unconventional Resources Technology Conference (URTEC)

... fluid. In the studied configuration, water is injected at the top of the annulus, travels down the well getting heat from the reservoir...

Artificial Lift: Part 9. Production Engineering Methods

D. D. Smallwood

AAPG Special Volumes

... down the tubing/casing annulus and enters the tubing via the gas lift valves. A surface gas compressor is used to provide the high gas pressure...

The Somewhat Accidental Discovery of the Mobile Bay Gas Field: A Story of Perseverance and Good Fortune; #110133 (2010)

Weldon G. Frost

Search and Discovery.com

.... Annulus pressure starting to build. Well is coming-in. 16:07 Gas hit at surface 17:00 Duration (Minutes) 88 24 28 40 37 53 Coil Tubing Depth (Feet...

An Investigation into the Sedimentary Organization of the Walloon Sub-Group via BHI's, #51116 (2015).

Daren Shields, Joan Esterle

Search and Discovery.com

..., normalised, and interpolated to generate a pseudo 3D image of the wellbore annulus. Subsequent BHI interpretation involves modelling and classifying...

Annular Barrier as an Alternative to Squeezes in Challenging Wells: Technology Review and Case Histories, #70249 (2017).

Joseph Bagal, Gbenga Onadeko, Paul Hazel, Vibjorn Dagestad

Search and Discovery.com

... to achieve well integrity with and without cement, protect the B- annulus from sustained casing pressure, or serve as a barrier between reservoirs...

Extended Abstract: Impact of Data Quality on Well Operations: Case Study of Work-over Operations

Alfred Enyekwe, Osahon Urubusi, Raufu Yekini, Iorkam Azoom, Oloruntoba Isehunwa

Africa Energy and Technology Conference, 2016

..., etc.) State of the tubing–annulus flow path What could go wrong if there is a mis-representation of this data? Data Error Categorisation The most...

Acquisition trial of deep smart DAS uphole: Evaluating high-productivity drilling with dual rotary and fiber cable deployment

Andrey Bakulin, Ezzedeen Alfataierge, Richard Berquist, Francois Hermal

International Meeting for Applied Geoscience and Energy (IMAGE)

... or losscirculation zones. In contrast, with dual rotary, these drawbacks are avoided and circulation is maintained in the annulus between the drill casing...

Methods to Help Control Annular Gas Flow

Ron W. Adams

Indonesian Petroleum Association

... pressure? The reservoir fluid will then try to equalize the pressure differential by entering the annulus. It can do this if the cement slurry has...