Abstract: A Hidden Reservoir within the Gacheta Formation, Zopilote Field, Llanos Orientales Basin, Colombia (South America), by Vasquez, Cesar; #90166 (2013)

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Diamond Drilling for Production

Frank A. Edson

AAPG Bulletin

... is much better for standard than for rotary tools. The upper part of the formation, down to 1407 feet, was drilled by attaching a fish-tail bit...

Eagle Ford Completion Optimization Strategies Using Horizontal Logging Data

Robin Slocombe, Andrew Acock, Casey Chadwick, Eric Wigger, Anup Viswanathan, Kevin Fisher, Richard Reischman

Unconventional Resources Technology Conference (URTEC)

... operators drilling in the Eagle Ford Shale Play located in South Texas, USA joined Schlumberger in an initiative to acquire various types of open hole...

Abstract: Tectonic Evolution of the Jurassic Humma Marrat Structure, Kuwait and Saudi Arabia Partitioned Neutral (Divided) Zone, by Osama A. Al-Shaarawy, Abdulaziz Al-Najim, Mohamed Rajab, and Eisa Gholoum; #90077 (2008)

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Real-Time Advanced Mud Returns Flow Analysis Combined With Advanced Mud Gas and Elemental Analysis on Drill Cuttings Aids Fracture Detection and Interpretation in Unconventional Reservoirs: A Case Study

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Successful Sub-ERD Sidetrack Well in Offshore

Ana Sri Redjeki, Bramarandhito Sayogyo, Dhanie-Anugrah Dewanta

Indonesian Petroleum Association

... and holecleaning were identified as major challenges during drilling long and high deviated open hole section, real time engineering monitoring approach...

The Story of Texon I-B, Located in the Big Lake Oil Field in Reagan County, Texas, from the Perspective of a Humble Oil Scout

The Name of Walter Collins

West Texas Geological Society

... and stopped by the well about 10 PM. The tools were being pulled from the hole, an operation that took quite a while at that depth. The driller said we have...

LWD Geosteering and Natural Fracture Identification in Horizontal Wells in Unconventional Reservoirs

Greg Meszaros, Paul Boonen

West Texas Geological Society

... to the bottom hole assembly, such as resistivity, density-neutron and sonic tools. A particular application of the sonic data is in the identification...

Successful Slim Hole Drilling by Asamera - South Sumatra

Alfred Almendingen, Achmad Boytizen, Memet Rachmat, J. A. Thomson, Ben Seay

Indonesian Petroleum Association

... between the drill rod and the open hole. In addition to this, the drill string was rotated at 300 to 450 RPM whereas in conventional drilling only...

Common Oil Field Abbreviations and Conversion Chart

AAPG Special Volumes

...: open hole OIP: oil in place ON: overnight ool: oolitic opn: open opr: operator orig: original OS: overshot ostn: oilstain OTD: old total depth OTS: oil...

Advanced Chromatography, Cuttings Analysis and Well Logging Integration: An Optimized Petrophysical Approach, #41838 (2016).

Carlos Vargas Cana, D. Llanos, N. DeCastro, S.Vija

Search and Discovery.com

... (Tight Hole & Open Hole Logging Hold ups) CHARACTERIZATION Assuring a Complete set of Information Reservoir Characterization Stimulation Jobs Completions...

Drilling Sweeps Optimization Based on Downhole Measurements

Yezid Arevalo, Richard Harmer, Julio Palacio, Juan Pablo Casanelli

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... is part of the hole cleaning strategy. These tools included: • Step by step hazard analysis of the procedure to pump a Sweep. • Decision Flowchart...

Successful Remedial of Collapsed Conductor Pipe With Collision Issue in Offshore Jack Up Operation

Aulia Hamdani Feizal, Made Allan Pribadi, Bidner Rivai Hasoloan Sianturi, Ridwan Durachman

Indonesian Petroleum Association

... to open to 13” diameter. 3. Deploy a modified well configuration with adjusting hole and casing size for Surface and Intermediate Section, as follow...

Advancements in Wireline Technology – Past, Present and Future

Kenneth C. Henry

Southeast Asia Petroleum Exploration Society (SEAPEX)

.... Advancements in formation fluid sampling and pressure measurements have made these services more routine and cost effective. A new Open Hole Quad combo – rated...

Image Log Interpretation and Lessons Learnt from Fracture Data Acquisition in Oil Based Mud System: Case Study of Fractured Sandstone Reservoirs in West Natuna Basin

Masio Patria, Bambang Pujasmadi, Wawan Satriawan, Budiyono

Indonesian Petroleum Association

... in this well is less intense than LM-1 that was drilled earlier. No image log was acquired in the 6” open hole section due to the tool specifications...

Cost Effective Horizontal Well Technology - Workshop Summary

R.G. "Bob" Knoll

PTTC

... become very comfortable with open-hole completions. When considering horizontal development, operators are encouraged to ask "why not?" vs. "why...

Wireline Logging of Continuously Cored Slimhole Wells

David B. Waghom, Alan M. Sibbit

Indonesian Petroleum Association

... been successfully run in three inch diameter holes to depths of 5000 metres, and a comprehensive suite of open and cased hole tools are now available...

Demonstrating Capability

Trond Gravem

GEO ExPro Magazine

... and before drilling fluids invade the formation, similar to open-hole, wireline logs. The most frequently used measurements include gamma ray, resistivity...

Abstract: CHRONOS: Transforming Earth History Research By Seamlessly Integrating Stratigraphic Data And Tools, by Cinzia Cervato, Doug Fils, Geoff Bohling, Pat Diver, Doug Greer, Josh Reed, and Xiaoyun Tang; #90067 (2007)

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Application of Innovative Reaming and Completion Technology in Williston Basin Wells

Gregory Scott, Lee M. Smith

Unconventional Resources Technology Conference (URTEC)

... eccentric or bi-center tools can drill an overgauge hole (for example, 6 1/8-inch or 6 ¼-inch in a 6-inch hole) which actually reduces the efficiencies...

High Angle Development Wells in the Northwest Java Sea Bima Field

A. Isvan, I. D. Wheatley, P. M. Barry

Indonesian Petroleum Association

... for obtaining open hole logs in highly deviated holes has been developed fairly recently. In BIMA high angle wells, tools were run into the hole on drill pipe...

Problem of Crooked Holes

Frederic H. Lahee

AAPG Bulletin

.... End_Page 1115------------------------------ J. L. Dwyer (FOOTNOTE 1) mentions a hole (26) which was drilled by rotary tools to about 3,500 feet...

Abstract: Time-Lapse Open-Hole Logging in a Heavy-Oil Thermal-Recovery Well, by T. O'Sullivan, J. Roig, and P. Richter; #90911 (2000)

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Mineralogical Model: The Basis for the Estimation of Accurate Cased Hole Petrophysical Properties in a Complex Environment. Case of Bajo Barreal Formation, Golfo San Jorge Basin, Argentina; #51620 (2019)

Rafael Zambrano, Alejandro D'odorico, Pablo Saldungaray, Guillermo Pedersen, Agustin Arguello, Daniel Astesiano

Search and Discovery.com

... of quality through-casing measurements. The proposed workflow is based on logs that are available both in open and cased hole condition, like advanced...

A Compensated Spectral Natural Gamma Ray* Logging System

C. Kessler, R. Washa, G. S. Yarbro

Indonesian Petroleum Association

... for the elemental concentration gives excellent agreement in open and cased hole comparisons. 1. "GAMMA RAY SPECTRAL DATA ASSISTS IN COMPLEX FORMATION...