WELL LOGS · UNITED STATES · ONE ROW PER LOG
Well logs within 2 mi of Westbrook Southwest Unit #239 (42-335-34883)
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.
124 LOG FILES ON 63 WELLS · A LOG'S LAS AND IMAGE IN ONE ROW · PAGE 1 OF 3
| Well | Distancemi | Logas described | Intervalft, as filed | Datereceived |
|---|---|---|---|---|
| Westbrook Southwest Unit #23942-335-34883Mitchell, TX · Grayrock Energy II LLC | here | NEUTRON/DENSITY POROSITYTIFF | 2,200 to 3,388 | Sep 25, 2008run Jan 1, 2008 |
| Westbrook Southwest Unit #23942-335-34883Mitchell, TX · Grayrock Energy II LLC | here | RESISTIVITY2 TIFF | 2,200 to 3,388 | Sep 25, 2008run Jan 1, 2008 |
| Westbrook Southwest Unit #23942-335-34883Mitchell, TX · Grayrock Energy II LLC | here | RESISTIVITYTIFF | 2,350 to 3,336 | Sep 25, 2008run Feb 1, 2008 |
| Westbrook Southwest Unit #23442-335-32528Mitchell, TX · Grayrock Energy II LLC | 0.14 | NEUTRON/DENSITY POROSITYTIFF | 150 to 3,398 | Jul 30, 2012run Jun 25, 1983 |
| Westbrook Southwest Unit #2016W42-335-34835Mitchell, TX · Grayrock Energy II LLC | 0.17 | COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF | 2,200 to 3,366 | Sep 10, 2008run Dec 11, 2007 |
| Westbrook Southwest Unit #2016W42-335-34835Mitchell, TX · Grayrock Energy II LLC | 0.17 | NEUTRON/DENSITY POROSITYTIFF | 2,200 to 3,366 | Sep 10, 2008run Dec 11, 2007 |
| Westbrook Southwest Unit #2016W42-335-34835Mitchell, TX · Grayrock Energy II LLC | 0.17 | RESISTIVITYTIFF | 2,200 to 3,366 | Sep 10, 2008run Dec 11, 2007 |
| Westbrook Southwest Unit #23642-335-34534Mitchell, TX · Grayrock Energy II LLC | 0.22 | Neutron/Density PorosityTIFFPLATFORM EXPRESS COMPENSATED NEUTRON THREE-DE | 620 to 3,318 | Oct 18, 2006run Mar 8, 2006 |
| Westbrook Southwest Unit #23842-335-34678Mitchell, TX · Grayrock Energy II LLC | 0.26 | Neutron/Density PorosityTIFFCOMPENSATED NEUTRON THREE-DETECTOR LITHODENSITY | 100 to 3,298 | May 8, 2007run Sep 1, 2006 |
| Westbrook Southwest Unit #23842-335-34678Mitchell, TX · Grayrock Energy II LLC | 0.26 | ResistivityTIFFAZIMUTHAL LATEROLOG | 2,298 to 3,298 | May 8, 2007run Sep 1, 2006 |
| Westbrook Southwest Unit #201042-335-34588Mitchell, TX · Grayrock Energy II LLC | 0.30 | Neutron/Density PorosityTIFFCOMPENSATED NEUTRON THREE-DETECTOR LITHODENSITY | 100 to 3,282 | May 4, 2007run May 30, 2006 |
| Westbrook Southwest Unit #201042-335-34588Mitchell, TX · Grayrock Energy II LLC | 0.30 | ResistivityTIFFHIGH RESOLUTION LATEROLOG MICROCFL | 2,200 to 3,282 | May 4, 2007run May 30, 2006 |
| Westbrook Southwest Unit #23542-335-32527Mitchell, TX · Grayrock Energy II LLC | 0.35 | RESISTIVITYTIFF | 1,381 to 3,392 | Jul 30, 2012run Jun 18, 1983 |
| Westbrook Southwest Unit #23742-335-34919Mitchell, TX · Grayrock Energy II LLC | 0.45 | NEUTRON/DENSITY POROSITYTIFF | 75 to 3,376 | Oct 23, 2008run Jan 16, 2008 |
| Westbrook Southwest Unit #23742-335-34919Mitchell, TX · Grayrock Energy II LLC | 0.45 | RESISTIVITYTIFF | 2,200 to 3,376 | Oct 23, 2008run Jan 16, 2008 |
| Westbrook Southwest Unit #23742-335-34919Mitchell, TX · Grayrock Energy II LLC | 0.45 | SURVEYS CASED HOLETIFF | 2,200 to 3,376 | Oct 23, 2008run Jan 16, 2008 |
| Westbrook Southwest Unit #23742-335-34919Mitchell, TX · Grayrock Energy II LLC | 0.45 | SURVEYS CASED HOLETIFF | 2,400 to 3,314 | Oct 21, 2008run Feb 15, 2008 |
| Westbrook Southwest Unit #201942-335-35657Mitchell, TX · Grayrock Energy II LLC | 0.48 | COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF | 2,200 to 3,355 | Jun 24, 2015run May 14, 2012 |
| Westbrook Southwest Unit #201942-335-35657Mitchell, TX · Grayrock Energy II LLC | 0.48 | RESISTIVITYTIFF | 2,200 to 3,355 | Jun 24, 2015run May 14, 2012 |
| Westbrook Southwest Unit #201242-335-34546Mitchell, TX · Grayrock Energy II LLC | 0.50 | Neutron/Density PorosityTIFFPLATFORM EXPRESS COMPENSATED NEUTRON THREE-DETECTOR LITHODENSITY | 70 to 3,346 | Nov 17, 2006run Mar 17, 2006 |
| Westbrook Southwest Unit #201242-335-34546Mitchell, TX · Grayrock Energy II LLC | 0.50 | ResistivityTIFFPLATFORM EXPRESS HIGH RESOLUTION LATEROLOG ARRAY | 2,321 to 3,346 | Nov 17, 2006run Mar 17, 2006 |
| Westbrook Southwest Unit #201542-335-34537Mitchell, TX · Grayrock Energy II LLC | 0.52 | Neutron/Density PorosityTIFFCOMPENSATED NEUTRON THREE-DETECTOR LITHODENSITY | 200 to 3,292 | May 8, 2007run May 22, 2006 |
| Westbrook Southwest Unit #201542-335-34537Mitchell, TX · Grayrock Energy II LLC | 0.52 | ResistivityTIFFHIGH RESOLUTION LATEROLOG MICROCFL | 2,292 to 3,292 | May 8, 2007 |
| Westbrook Southwest Unit #191042-335-34928Mitchell, TX · Grayrock Energy II LLC | 0.53 | NEUTRON/DENSITY POROSITYTIFF | 200 to 3,384 | Dec 12, 2008run Jun 30, 2008 |
| Westbrook Southwest Unit #191042-335-34928Mitchell, TX · Grayrock Energy II LLC | 0.53 | SURVEYS CASED HOLETIFF | 2,200 to 3,384 | Dec 12, 2008run Jun 30, 2008 |
| Westbrook Southwest Unit #21842-335-34539Mitchell, TX · Grayrock Energy II LLC | 0.57 | Neutron/Density PorosityTIFFCOMPENSATED NEUTRON THREE DETECTOR LITHO-DENSITY | 100 to 3,312 | Apr 23, 2007run Mar 29, 2006 |
| Westbrook Southwest Unit #21842-335-34539Mitchell, TX · Grayrock Energy II LLC | 0.57 | ResistivityTIFFHIGH RESOLUTION LATERLOG ARRAY | 2,300 to 3,312 | Apr 23, 2007run Mar 29, 2006 |
| Westbrook Southwest Unit #191142-335-34705Mitchell, TX · Grayrock Energy II LLC | 0.57 | Neutron/Density PorosityTIFFCOMPENSATED NEUTRON THREE-DETECTOR LITHODENSITY LOG | — | Feb 27, 2008run Apr 5, 2007 |
| Westbrook Southwest Unit #191142-335-34705Mitchell, TX · Grayrock Energy II LLC | 0.57 | ResistivityTIFFHIGH RESOLUTION LATEROLOG ARRAY | — | Feb 27, 2008run Apr 5, 2007 |
| Westbrook Southwest Unit #23342-335-00738Mitchell, TX · Grayrock Energy II LLC | 0.57 | NEUTRON POROSITYTIFF | 360 to 3,358 | Jul 30, 2012run Jul 19, 1983 |
| James S. Trulock #642-335-35837Mitchell, TX · M2 Squared Operating LLC | 0.58 | RESISTIVITYTIFF | 532 to 3,401 | Jul 13, 2016run Jun 21, 2013 |
| Westbrook Southwest Unit #202042-335-35658Mitchell, TX · Grayrock Energy II LLC | 0.58 | COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF | 425 to 3,366 | Jun 23, 2015run May 5, 2012 |
| Westbrook Southwest Unit #202042-335-35658Mitchell, TX · Grayrock Energy II LLC | 0.58 | RESISTIVITYTIFF | 0 to 3,297 | Jun 22, 2015run May 31, 2012 |
| Westbrook Southwest Unit #201142-335-34898Mitchell, TX · Grayrock Energy II LLC | 0.73 | NEUTRON/DENSITY POROSITYTIFF | 2,200 to 3,417 | Nov 19, 2008run Dec 18, 2007 |
| Westbrook Southwest Unit #201142-335-34898Mitchell, TX · Grayrock Energy II LLC | 0.73 | RESISTIVITYTIFF | 2,200 to 3,417 | Nov 19, 2008run Dec 18, 2007 |
| Westbrook Southwest Unit #20942-335-34420Mitchell, TX · Grayrock Energy II LLC | 0.79 | Neutron/Density PorosityTIFFPLATFORM EXPRESS COMPENSATED NEUTRON THREE DE | 2,286 to 3,286 | Oct 18, 2006run Feb 24, 2006 |
| Westbrook Southwest Unit #201342-335-34929Mitchell, TX · Grayrock Energy II LLC | 0.85 | NEUTRON/DENSITY POROSITYTIFF | 2,200 to 3,438 | Oct 10, 2008run Jan 6, 2008 |
| Westbrook Southwest Unit #201342-335-34929Mitchell, TX · Grayrock Energy II LLC | 0.85 | NEUTRON POROSITYTIFF | 2,200 to 3,438 | Oct 10, 2008run Jan 6, 2008 |
| Westbrook Southwest Unit #201342-335-34929Mitchell, TX · Grayrock Energy II LLC | 0.85 | SURVEYS CASED HOLETIFF | 2,200 to 3,354 | Oct 9, 2008run Feb 8, 2008 |
| Westbrook Southwest Unit #201342-335-34929Mitchell, TX · Grayrock Energy II LLC | 0.85 | SURVEYS CASED HOLETIFF | 2,200 to 3,438 | Oct 10, 2008run Jan 6, 2008 |
| Westbrook Southwest Unit #211642-335-34927Mitchell, TX · Grayrock Energy II LLC | 0.86 | NEUTRON/DENSITY POROSITYTIFF | 2,200 to 3,397 | Nov 13, 2009run Jan 11, 2008 |
| Westbrook Southwest Unit #211642-335-34927Mitchell, TX · Grayrock Energy II LLC | 0.86 | RESISTIVITYTIFF | 2,200 to 3,397 | Nov 13, 2009run Jan 11, 2008 |
| Westbrook Southwest Unit #21942-335-34669Mitchell, TX · Grayrock Energy II LLC | 0.87 | Neutron/Density PorosityTIFFCOMPENSATED NEUTRON THREE-DETECTOR LITHODENSITY | 2,268 to 3,268 | May 4, 2007run Aug 24, 2006 |
| Westbrook Southwest Unit #21942-335-34669Mitchell, TX · Grayrock Energy II LLC | 0.87 | ResistivityTIFFAZMUTHAL LATEROLOG MICROFCL | 2,268 to 3,268 | May 4, 2007run Aug 24, 2006 |
| Westbrook Southwest Unit #171342-335-34697Mitchell, TX · Grayrock Energy II LLC | 0.89 | Neutron/Density PorosityTIFFCOMPENSATED NEUTRON THREE DETECTOR LITHO DENSITY | 200 to 3,344 | Jan 28, 2008run Apr 24, 2007 |
| Westbrook Southwest Unit #171342-335-34697Mitchell, TX · Grayrock Energy II LLC | 0.89 | ResistivityTIFFHIGH RESOLUTION LATEROLOG ARRAY | 2,300 to 3,344 | Jan 28, 2008run Apr 24, 2007 |
| Westbrook Southwest Unit #17742-335-34923Mitchell, TX · Grayrock Energy II LLC | 1.02 | NEUTRON/DENSITY POROSITYTIFF | 2,205 to 3,408 | Dec 12, 2008run Jul 11, 2008 |
| Westbrook Southwest Unit #17742-335-34923Mitchell, TX · Grayrock Energy II LLC | 1.02 | RESISTIVITYTIFF | 2,200 to 3,408 | Dec 12, 2008run Jul 11, 2008 |
| Westbrook Southwest Unit #211142-335-34880Mitchell, TX · Grayrock Energy II LLC | 1.03 | NEUTRON/DENSITY POROSITYTIFF | 2,200 to 3,400 | Nov 12, 2008run Dec 28, 2007 |
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.