WELL LOGS · UNITED STATES · ONE ROW PER LOG
Well logs within 2 mi of API 42-335-34331
Well logs loaded into Petrora from the regulators' log indexes, newest received first: what each measures, whether it is a digital LAS file or an image, the interval filed for it, and the formations it spans by the well's own tops. Loaded so far for Texas; more states and data sources will follow. Petrora lists these logs; each well's page links to the regulator for the files.
Distances are to the nearest location on file for each well (a horizontal has several along its path), in miles. Locations are surface and path points as mapped, not bottom-hole surveys.
332 LOG FILES ON 256 WELLS · A LOG'S LAS AND IMAGE IN ONE ROW · PAGE 1 OF 7
| Well | Distancemi | Logas described | Intervalft, as filed | Datereceived |
|---|---|---|---|---|
| Westbrook Southwest Unit #142W42-335-35076Mitchell, TX · Grayrock Energy II LLC | 0.19 | NEUTRON POROSITYTIFF | 2,200 to 3,317 | Mar 30, 2009run Aug 2, 2008 |
| Westbrook Southwest Unit #142W42-335-35076Mitchell, TX · Grayrock Energy II LLC | 0.19 | RESISTIVITY2 TIFF | 2,200 to 3,317 | Mar 30, 2009run Aug 2, 2008 |
| Westbrook Southwest Unit #12942-335-34704Mitchell, TX · Grayrock Energy II LLC | 0.22 | Neutron/Density PorosityTIFFCOMPENSATED NEUTRON THREE-DETECTOR LITHODENSITY | 75 to 3,300 | Nov 16, 2007run Feb 25, 2007 |
| Westbrook Southwest Unit #12942-335-34704Mitchell, TX · Grayrock Energy II LLC | 0.22 | ResistivityTIFFHIGH RESOLUTION LATEROLOG ARRAY | 2,300 to 3,300 | Nov 16, 2007run Feb 25, 2007 |
| Westbrook Southwest Unit #145W42-335-35119Mitchell, TX · Grayrock Energy II LLC | 0.23 | RESISTIVITY3 TIFF | 2,200 to 3,316 | Mar 30, 2009run Oct 4, 2008 |
| Westbrook Southwest Unit #139W42-335-34845Mitchell, TX · Grayrock Energy II LLC | 0.23 | NEUTRON/DENSITY POROSITYTIFF | 75 to 3,308 | Sep 9, 2008run Sep 28, 2007 |
| Westbrook Southwest Unit #139W42-335-34845Mitchell, TX · Grayrock Energy II LLC | 0.23 | RESISTIVITYTIFF | 2,200 to 3,308 | Sep 9, 2008run Sep 28, 2007 |
| Westbrook Southwest Unit #12542-335-34532Mitchell, TX · Grayrock Energy II LLC | 0.23 | Neutron/Density PorosityTIFFPLATFORM EXPRESS COMPENSATED NEUTRON THREE-DE | 620 to 3,284 | Oct 18, 2006run Feb 14, 2006 |
| Westbrook Southwest Unit #13342-335-34535Mitchell, TX · Grayrock Energy II LLC | 0.25 | Neutron Porosity2 TIFFPULSED NEUTRON NEUTRON QUANTITATIVE ANALYSIS | 2,000 to 3,242 | Apr 24, 2007run Mar 23, 2006 |
| Westbrook Southwest Unit #12342-335-34768Mitchell, TX · Grayrock Energy II LLC | 0.26 | Neutron/Density PorosityTIFFCOMPENSATED NEUTRON THREE DETECTOR LITHODENSITY | 200 to 3,302 | Jan 29, 2008run Jun 9, 2007 |
| Westbrook Southwest Unit #12342-335-34768Mitchell, TX · Grayrock Energy II LLC | 0.26 | ResistivityTIFFHIGH RESOLUTION LATEROLOG ARRAY SPECTRAL GAMMA RAY LOG | 2,300 to 3,302 | Jan 29, 2008run Jun 9, 2007 |
| Westbrook Southwest Unit #12642-335-34533Mitchell, TX · Grayrock Energy II LLC | 0.29 | Neutron/Density PorosityTIFFPLATFORM EXPRESS COMPENSATED NEUTRON THREE DETECTOR LITHODENSITY | 70 to 3,313 | Sep 7, 2006run Feb 6, 2006 |
| Westbrook Southwest Unit #12842-335-34538Mitchell, TX · Grayrock Energy II LLC | 0.31 | Neutron/Density PorosityTIFFSPECTRAL DENSITY DUAL SPACED NEUTRON SPECTRAL GAMMA | 200 to 3,298 | Nov 17, 2006run Mar 26, 2006 |
| Westbrook Southwest Unit #12842-335-34538Mitchell, TX · Grayrock Energy II LLC | 0.31 | ResistivityTIFFDUAL LATEROLOG MICRO-SFL | 2,000 to 3,298 | Nov 17, 2006run Mar 26, 2006 |
| Westbrook Southwest Unit #13242-335-34696Mitchell, TX · Grayrock Energy II LLC | 0.31 | Neutron/Density PorosityTIFFCOMPENSATED NEUTRON THREE-DETECTOR LITHODENSITY | 70 to 3,296 | Oct 10, 2007run Mar 8, 2007 |
| Westbrook Southwest Unit #13242-335-34696Mitchell, TX · Grayrock Energy II LLC | 0.31 | ResistivityTIFFHIGH RESOLUTION LATEROLG ARRAY MICROCFL | 2,296 to 3,296 | Oct 10, 2007run Mar 8, 2007 |
| Westbrook Southwest Unit #12742-335-34846Mitchell, TX · Grayrock Energy II LLC | 0.31 | RESISTIVITYTIFF | 2,200 to 3,319 | Sep 10, 2008run Sep 11, 2007 |
| Westbrook Southwest Unit #13842-335-34592Mitchell, TX · Grayrock Energy II LLC | 0.33 | Neutron/Density PorosityTIFFPLATFORM EXPRESS COMPENSATED NEUTRON THREE DETECTOR LITHODENSITY | 100 to 3,303 | Mar 1, 2007run Aug 6, 2006 |
| Westbrook Southwest Unit #13842-335-34592Mitchell, TX · Grayrock Energy II LLC | 0.33 | ResistivityTIFFPLATFORM EXPRESS AZIMUTHAL LATEROLOG MICRO-CFL | 2,300 to 3,303 | Mar 1, 2007run Aug 6, 2006 |
| Westbrook Southwest Unit #13742-335-34536Mitchell, TX · Grayrock Energy II LLC | 0.34 | Neutron/Density PorosityTIFFPLATFORM EXPRESS COMPENSATED NEUTRON THREE-DETECTOR LITHODENSITY | 70 to 3,302 | Nov 8, 2006run Jan 29, 2006 |
| Westbrook Southwest Unit #13542-335-34847Mitchell, TX · Grayrock Energy II LLC | 0.37 | NEUTRON/DENSITY POROSITYTIFF | 2,200 to 3,323 | Jul 23, 2008run Sep 5, 2007 |
| Westbrook Southwest Unit #13542-335-34847Mitchell, TX · Grayrock Energy II LLC | 0.37 | RESISTIVITYTIFF | 2,200 to 3,323 | Jul 23, 2008run Sep 5, 2007 |
| Westbrook Southwest Unit #13442-335-34673Mitchell, TX · Grayrock Energy II LLC | 0.38 | Neutron/Density PorosityTIFFCOMPENSATED NEUTRON LOG THREE DETECTOR LITHODENSITY | 334 to 3,255 | May 8, 2007run Oct 29, 2006 |
| Westbrook Southwest Unit #13442-335-34673Mitchell, TX · Grayrock Energy II LLC | 0.38 | ResistivityTIFFHIGH RESOLUTION LATEROLOG ARAY SPECTRAL RAY | 334 to 3,255 | May 8, 2007run Oct 29, 2006 |
| Westbrook Southwest Unit #14742-335-35641Mitchell, TX · Grayrock Energy II LLC | 0.39 | COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF | 2,200 to 3,322 | Apr 29, 2015run Apr 24, 2012 |
| Westbrook Southwest Unit #14742-335-35641Mitchell, TX · Grayrock Energy II LLC | 0.39 | RESISTIVITYTIFF | 0 to 3,306 | Apr 23, 2015run May 16, 2012 |
| Westbrook Southwest Unit #14742-335-35641Mitchell, TX · Grayrock Energy II LLC | 0.39 | RESISTIVITYTIFF | 2,200 to 3,322 | Apr 29, 2015run Apr 24, 2012 |
| Westbrook Southwest Unit #512242-335-34328Mitchell, TX · Grayrock Energy II LLC | 0.39 | NeutronTIFF | 200 to 3,251 | Oct 2, 2019 |
| Westbrook Southwest Unit #131I42-335-34530Mitchell, TX · Grayrock Energy II LLC | 0.45 | Neutron/Density PorosityTIFFTHREE DETECTOR LITHO DENSITY COMPENSATED NEUTRON | 200 to 3,296 | May 8, 2007run Jan 20, 2006 |
| Westbrook Southwest Unit #131I42-335-34530Mitchell, TX · Grayrock Energy II LLC | 0.45 | Neutron PorosityTIFFGAMMA RAY CCL COMPENSATED NEUTRON | 2,000 to 3,249 | May 8, 2007run Mar 20, 2006 |
| Westbrook Southwest Unit #131I42-335-34530Mitchell, TX · Grayrock Energy II LLC | 0.45 | ResistivityTIFFHIGH RESOLUTION LATEROLOG ARRAY MCFL SPECTRAL GAMMA RAY | 2,300 to 3,296 | May 8, 2007run Jan 20, 2006 |
| Westbrook Southwest Unit #12442-335-34591Mitchell, TX · Grayrock Energy II LLC | 0.46 | Neutron/Density PorosityTIFFPLATFORM EXPRESS COMPENSATED NEUTRON THREE DETECTOR LITHODENSITY | 100 to 3,299 | Mar 1, 2007run Jul 29, 2006 |
| Westbrook Southwest Unit #12442-335-34591Mitchell, TX · Grayrock Energy II LLC | 0.46 | ResistivityTIFFPLATFORM EXPRESS AZIMUTHAL LATEROLOG MICRO-CFL | 2,300 to 3,299 | Mar 1, 2007run Jul 29, 2006 |
| Westbrook Southwest Unit #13642-335-34767Mitchell, TX · Grayrock Energy II LLC | 0.47 | Neutron/Density PorosityTIFFCOMPENSATED NEUTRON THREE-DETECTOR LITHODENSITY | 75 to 3,299 | Apr 8, 2008run Jun 18, 2007 |
| Westbrook Southwest Unit #13642-335-34767Mitchell, TX · Grayrock Energy II LLC | 0.47 | ResistivityTIFFHIGH RESOLUTION LATEROLOG ARRAY MICROCFL | 2,200 to 3,299 | Apr 8, 2008run Jun 18, 2007 |
| North Westbrook Unit #656042-335-35448Mitchell, TX · Bce-Mach III LLC | 0.47 | NEUTRON/DENSITY POROSITYTIFF | 2,200 to 3,372 | Feb 7, 2012run Dec 30, 2010 |
| Westbrook Southwest Unit #31942-335-34676Mitchell, TX · Grayrock Energy II LLC | 0.48 | Neutron/Density PorosityTIFFCOMPENSATED NEUTRON THREE-DETECTOR LITHODENSITY | 332 to 3,257 | May 8, 2007run Oct 11, 2006 |
| Westbrook Southwest Unit #31942-335-34676Mitchell, TX · Grayrock Energy II LLC | 0.48 | ResistivityTIFFHIGH RESOLUTION LATEROLOG ARRAY | 2,257 to 3,257 | May 8, 2007run Oct 11, 2006 |
| Westbrook Southwest Unit #14642-335-35622Mitchell, TX · Grayrock Energy II LLC | 0.48 | COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF | 2,200 to 3,308 | Apr 6, 2015run Mar 3, 2012 |
| Westbrook Southwest Unit #14642-335-35622Mitchell, TX · Grayrock Energy II LLC | 0.48 | RESISTIVITYTIFF | 0 to 3,305 | Apr 7, 2015run Mar 13, 2012 |
| Westbrook Southwest Unit #14642-335-35622Mitchell, TX · Grayrock Energy II LLC | 0.48 | RESISTIVITYTIFF | 2,200 to 3,308 | Apr 7, 2015run Mar 3, 2012 |
| Westbrook Southwest Unit #3942-335-34542Mitchell, TX · Grayrock Energy II LLC | 0.50 | Neutron/Density PorosityTIFFPLATFORM EXPRESS COMPENSATED NEUTRON THREE-DETECTOR LITHODENSITY | 70 to 3,306 | Nov 3, 2006run Mar 6, 2006 |
| Westbrook Southwest Unit #3942-335-34542Mitchell, TX · Grayrock Energy II LLC | 0.50 | ResistivityTIFFPLATFORM EXPRESS HIGH RESOLUTION LATEROLOG ARRAY | 2,281 to 3,306 | Nov 3, 2006run Mar 6, 2006 |
| North Westbrook Unit #656142-335-35449Mitchell, TX · Bce-Mach III LLC | 0.55 | NEUTRON/DENSITY POROSITYTIFF | 569 to 3,358 | Mar 28, 2012run Jan 2, 2011 |
| Westbrook Southwest Unit #3742-335-34540Mitchell, TX · Grayrock Energy II LLC | 0.56 | Neutron/Density PorosityTIFFPLATFORM EXPRESS COMPENSATED NEUTRON THREE-DETECTOR LITHODENSITY | 100 to 3,303 | Nov 16, 2006run Mar 13, 2006 |
| Westbrook Southwest Unit #3742-335-34540Mitchell, TX · Grayrock Energy II LLC | 0.56 | ResistivityTIFFPLATFORM EXPRESS HIGH RESOLUTION LATEROLOG ARRAY | 100 to 3,303 | Nov 16, 2006run Mar 13, 2006 |
About this data
Well logs loaded into Petrora from the regulators' log indexes, so far for Texas, with more states and data sources to follow; not necessarily every log that exists. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it. A formation is spanned where the log's filed interval overlaps it in the well's own formation tops; both are measured depths as filed, so a horizontal's lateral is counted in the formation it ends in. Kinds are read from the regulator's description of each log, not from its curves. The date is when the log entered the RRC's imaged log database; a run date is shown where the index gives a different one (mostly logs before 2017: since digital filing began that year, the index gives the filing date for both). Nothing is estimated.
Developers: this page as JSON is GET /v1/data/logs, documented in the API reference.