| Petrophysical evaluation for enhancing hydraulic stimulation in horizontal shale gas wells D Buller, S Hughes, J Market, E Petre, D Spain, T Odumosu SPE Annual Technical Conference and Exhibition?, SPE-132990-MS, 2010 | 172 | 2010 |
| Integrating core data and wireline geochemical data for formation evaluation and characterization of shale gas reservoirs J Quirein, J Witkowsky, J Truax, J Galford, D Spain, T Odumosu SPE Annual Technical Conference and Exhibition?, SPE-134559-MS, 2010 | 95 | 2010 |
| Winland pore throat prediction method-a proper retrospect: new examples from carbonates and complex systems GW Gunter, DR Spain, EJ Viro, JB Thomas, G Potter, J Williams SPWLA Annual Logging Symposium, SPWLA-2014-KKK, 2014 | 61 | 2014 |
| Application of inorganic whole rock geochemistry to shale resource plays AM Wright, D Spain, TK Ratcliffe SPE Canada Unconventional Resources Conference?, SPE-137946-MS, 2010 | 60 | 2010 |
| Petrophysical evaluation of a slope fan/basin-floor fan complex: Cherry Canyon Formation, Ward County, Texas DR Spain AAPG bulletin 76 (6), 805-827, 1992 | 60 | 1992 |
| Chemostratigraphy of the Haynesville Shale JL Sano, KT Ratcliffe, DR Spain U. Hammes, Geology of the Haynesville Gas Shale in East Texas and West …, 2013 | 51 | 2013 |
| Unconventional methods for unconventional plays: using elemental data to understand shale resource plays K Ratcliffe, M Wright, D Spain Petroleum Exploration Society of Australia (PESA), 2012 | 50 | 2012 |
| Geo-engineered completion optimization: an integrated, multi-disciplinary approach to improve stimulation efficiency in unconventional shale reservoirs DR Spain, I Gil, H Sebastian, PS Smith, J Wampler, S Cadwallader, ... SPE Middle East Unconventional Resources Conference and Exhibition, D021S006R002, 2015 | 41 | 2015 |
| Controls on reservoir quality and productivity in the Haynesville Shale, northwestern Gulf of Mexico Basin DR Spain, GA Anderson GCAGS Transactions, 2010 | 37 | 2010 |
| A novel approach to shale-gas evaluation using a cased-hole pulsed neutron tool D Buller, _ Suparman, S Kwong, D Spain, M Miller SPWLA Annual Logging Symposium, SPWLA-2010-87257, 2010 | 34 | 2010 |
| An Integrated Dataset Centered Around Distributed Fiber Optic Monitoring - Key to the Successful Implementation of a Geo-Engineered Completion Optimization Program in the Eagle … S Cadwallader, J Wampler, T Sun, H Sebastian, M Graff, I Gil, H Patel, ... http://library.seg.org/doi/abs/10.15530/urtec-201, 2015 | 28 | 2015 |
| Advanced petrophysical, geological, geophysical and geomechanical reservoir characterization–key to the successful implementation of a geo-engineered completion optimization … T Sun, G Merletti, H Patel, S Cadwallader, M Graff, J Wampler, I Gil, ... SPE/AAPG/SEG Unconventional Resources Technology Conference, URTEC-2152246-MS, 2015 | 27 | 2015 |
| Integrated workflow for selecting hydraulic fracture initiation points in the Khazzan giant tight gas field, Sultanate of Oman DR Spain, R Naidu, W Dawson, GD Merletti, R Kumar, DY Guo Abu Dhabi International Petroleum Exhibition and Conference, D011S019R001, 2015 | 26 | 2015 |
| 3-D Hydraulic Fracturing and Reservoir Flow Modeling - Key to the Successful Implementation of a Geo-Engineered Completion Optimization Program in the Eagle Ford Shale H Sebastian, I Gil, M Graff, J Wampler, G Merletti, T Sun, S Cadwallader, ... Unconventional Resources Technology Conference, San Antonio, Texas, 20-22 …, 2015 | 26 | 2015 |
| Barik Reservoir Description-An Evolving Concept KA Rashdi, D Spain SPE Middle East Unconventional Resources Conference and Exhibition, D021S007R001, 2015 | 25 | 2015 |
| Quantitative analysis of top-seal capacity: offshore Netherlands, southern North Sea DR Spain, CP Conrad Geologie en Mijnbouw 76 (3), 217-226, 1997 | 23 | 1997 |
| Beyond volumetrics: unconventional petrophysics for efficient resource appraisal (example from the Khazzan field, Sultanate of Oman) DR Spain, GD Merletti, W Dawson SPE Middle East Unconventional Resources Conference and Exhibition, D021S005R005, 2015 | 22 | 2015 |
| Application of new generation multi detector pulsed neutron technology in petrophysical surveillance A Zett, M Webster, D Spain, D Surles, C Colbert SPWLA Annual Logging Symposium, SPWLA-2012-094, 2012 | 21 | 2012 |
| To improve quality in R&D, improve the team work process DR Spain Research-Technology Management 39 (4), 42-47, 1996 | 20 | 1996 |
| Petrophysical rock typing of tight gas sands-beyond porosity and saturation: example from the cotton valley formation, East Texas DR Spain, S Liu, C Devier SPE Middle East Unconventional Resources Conference and Exhibition, SPE …, 2011 | 15 | 2011 |
