Log Responses to Salt

J.A. Gilreath

New Orleans Geological Society

.... The lateral exhibits the typical zero and near zero reading in the 188 blind zone at the top of the resistive salt. The two normal curves exhibit typical high...

Joseph P. Reid - Natural Gas Engines

Ellsworth (Pete) Sparks

Petroleum History Institute

.... a. Figure 3. Samuel T. Pees with an old Reid engine at the Turkey Blind Engine House; P.P.G., Warren, Pennsylvania, installed by McKinney...

Offshore Lebanon: Solving the Eastern Mediterranean's Oil Mystery

Neil Hodgson, Karyna Rodriguez, Paolo Esestime, Spectrum

GEO ExPro Magazine

... with extraordinary potential. Blocks in the west display large, simple 3-way dip and 1-way fault closed structures on modern 3D seismic, where blind planar east...

Subsurface Geology of the San Fernando Valley a Progress Report

Thomas L. Wright

Pacific Section of AAPG

... Formation (Figure 2). The arcuate nature of the Northridge Hills anticline is well defined and the geometry of its underlying blind thrust can be followed...

From Drilling Hazard to Economical Reserves: the Evolution of Formation Evaluation in a Shallow Gas Reservoir

Anang Karana, Andy Kristianto, Gilang Ariestya, Fabrice Cochet

Indonesian Petroleum Association

... the methodology, several blind tests have been performed on the most recent Tunu wells having a full logging suite in the shallow zone. In addition, comparison...

Status of the Theory and Practice of Working Oil Fields

S. T. Ovnatanov, K. A. Karapetov

Petroleum Geology: A Digest of Russian Literature

... almost a third of the oil remains behind in lenses, blind-alley, and stagnant zones. If we go by the VNII curve, the losses with a thin net would...

Recent advances in nodal land seismic acquisition systems

Tim Dean, Denis Sweeney

Petroleum Exploration Society of Australia (PESA)

... system to transmit data. The first ‘blind’ (i.e. no real-time data or QC status) system was the Geospace GSR launched in 2007. This approach was enabled...

Mud Cap Drilling for Combating Total Loss Circulation in a Heterogeneous Clay and Limestone Formation of XX Well, Offshore North West Java

Taufan Arhammar, Reza Rahman, Mukhlis Taufik, Aris Kurniawan

Indonesian Petroleum Association

... to high inclination and dogleg. Because of that, the section had around 200 feet MD of claystone (around 25 feet TVD) above the lost zone...

Comparing Cable and Cableless 2D Seismic Data Acquisition and Processing in South Sumatera: Operation and Data Quality

Salwan Suheri, Gerry R. Hutabarat

Indonesian Petroleum Association

.... For the data quality, cableless system has disadvantages since its shooting system can be categorized as blind shooting, it cannot controls the noise...

Dealing the Production Crisis by Emergent Additional Techniques for Predicting Highly High Hydrocarbon Zones in Mature Field, Sanga Sanga area, Kutei Basin, Indonesia

Ridha S. Riadi, Robhy C. Permana, Yoseph R. Apranda, Gunna Satria H. Kusumah, Fachmy M. Irhamsyah

Indonesian Petroleum Association

... zone that cannot be captured based on normal density – neutron logs, and also the high gamma of hydrocarbon reservoir zone. The second work flow is re...

Significant Error Reduction in Machine-Learning Decline Curve Analysis for Unconventional Reservoirs

Boxiao Li, Travis Billiter, Timothy Tokar

Unconventional Resources Technology Conference (URTEC)

... learning, and blind-testing. The Dynamic Production Rescaling (DPR) algorithm, which strongly improves the accuracy of ML-DCA, is introduced and explained...

Virtual Rate Estimation Using Machine Learning for ESP Problems Identification

Ramdhan A. Wibawa, Gunawan, Muhammad A. Gibran, Monas O. Purba, Chairul Ichsan

Indonesian Petroleum Association

...) on the blind test is 0.98, and the Mean Absolute Percentage Error (MAPE) is 10%. The response time, which is a required time to replace the pump since it starts...

Field Production Optimization in Constrained Water Temperature at Surface Facility Using Machine Learning and Genetic Algorithm

Ramdhan A. Wibawa, Hans G. Rimbualam, Chairul Ichsan

Indonesian Petroleum Association

... station. The data trend is shown in Figure-4. For the model evaluation, the data from the last 180 days was kept for the blind test. The model selection...

Advanced Sidetrack & Cementing: Dual Casing Exit & Remedial Reverse Cementing on PHKT Offshore

Jane Honey Susanta, Nuhagus Kamil Chakim, Manogar Sinaga, Ramadhana Aristya

Indonesian Petroleum Association

... Cementing Job With Closed Blind Ram on BOP, pumped 30 bbls of 10.1 ppg WBM hivis pill as suspended pill while always keeping 200-250 psi back pressure...

An Innovative Machine Learning-Based Workflow for Leveraging the Success Ratio of Reservoir Fluid Identification Using Gas while Drilling Data in Mutiara Field, Kutai Basin

Rama Ardhana, Putri Nur, Desianto Payung Battu, Dwi Kurniawan Said, Hendra Halomoan Pasaribu

Indonesian Petroleum Association

... wells used for building a model and 4 wells used for real time blind testing) drilled in 2014-2023 showed an increasing fluid identification accuracy...

Leveraging Stochastic Inversion to Increase Understanding of Drilling and Completion Hazards in the Midland Basin

Dennis Ellison, Zahary Vera, Carla Diaz

Unconventional Resources Technology Conference (URTEC)

... correlation to the blind wells can be selected as the high-resolution subsurface model and uses to represent the reservoir. To validate the results...

How Much Better Could We Have Done? Using a Time Machine Method to Quantify the Impact of Incremental Geologic data on Machine Learning Forecast Accuracy

Jason Reed, Connor Macalla

Unconventional Resources Technology Conference (URTEC)

... is prohibited. Abstract Blind-testing using a “time machine” (i.e., backtesting) approach demonstrates that including more subsurface features as machine...

System and Method for Automated Detection of Fracture Dependant Interactions

Edgar Dias, Larry Bowden

Unconventional Resources Technology Conference (URTEC)

... is shown in Figure 4. The validated FDI event data set is augmented with well data information, reservoir zone properties and frac operations parameters...

Geochemical Allocation of Commingled Oil Production and/or Commingled Gas Production from 2-6 Pay Zones, #90110 (2010)

Mark A. McCaffrey, David K. Baskin, Brooks A. Patterson, Jeremy E. Dahl, Kate S. Weissenburger

Search and Discovery.com

... to a commingled production stream. In brief, if two zones were being commingled (“Zone A” and “Zone B”), then, in those publications, the respective...

Frequency-Domain Waveform Tomography in the Foothills: Velocity Model Estimation with Synthetic Long-Offset Data

Search and Discovery.com

... synthetic, blind tests (Brenders and Pratt, 2007), and to real, long-offset data in an exploration setting (Operto et al., 2004). Pratt and Stork (2006...

Abstract: Mapping Lithological Heterogeneity in Athabasca Oil Sand Reservoirs Using Surface Seismic Data: Case History; #90171 (2013)

Yong Xu and Satinder Chopra

Search and Discovery.com

..., the derived results have been found to be encouraging as they calibrate well with the available log curves and a blind well test confirmed the accuracy...

Abstract: Using-MultiFocusing 3D Diffraction Imaging to Predict Fracture Corridors/swarms in the Bazhenov Formation; #90187 (2014)

Marianne Rauch-Davies, Alex Berkovitch, Danil Pelman, and Kostya Deev

Search and Discovery.com

..., and pressure and production information. For the validation of the results, information of some additional wells was kept back as a blind test...

Abstracts: Revisiting Homomorphic Wavelet Estimation and Phase Unwrapping; #90173 (2015)

Roberto H. Herrera and Mirko van der Baan

Search and Discovery.com

... by the reflectivity function r(t) and an unknown impulse response, denoted as the source wavelet w(t) , so we are addressing a blind deconvolution problem...

Airborne Measurement of Transient Pulses Locates Hydrocarbon Reservoirs, by Leonard A. LeSchack and John R. Jackson, #40204 (2006).

Search and Discovery.com

Influence of a Single Fracture and Its Aperture on Gas Production from a Tight Reservoir; #40732 (2011)

Abdelaziz Khlaifat, Hani Qutob, and Hamid Arastoopour

Search and Discovery.com

..., a higher gas flow rate was obtained. In other words, by making an aperture of 0.5 mm, we have overcome the effect of blind capillaries in the sample. Gas...