WELL LOGS · UNITED STATES · ONE ROW PER LOG
Well logs within 2 mi of Allison 4 #603 (42-371-38652)
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.
57 LOG FILES ON 43 WELLS · A LOG'S LAS AND IMAGE IN ONE ROW · PAGE 1 OF 2
| Well | Distancemi | Logas described | Intervalft, as filed | Datereceived |
|---|---|---|---|---|
| Allison 4 #60342-371-38652Pecos, TX · Longfellow Energy LP | here | Gamma Ray3 TIFF | 1,120 to 7,960 | Dec 7, 2017 |
| Allison 4 #10742-371-38720Pecos, TX · Longfellow Energy LP | 0.38 | NeutronTIFF | 1,176 to 7,675 | May 7, 2018 |
| Allison 4 #60142-371-38041Pecos, TX · Longfellow Energy LP | 0.45 | RESISTIVITYTIFF | 1,149 to 7,675 | Dec 14, 2010run Oct 29, 2007 |
| Allison 4 #60242-371-38517Pecos, TX · Longfellow Energy LP | 0.54 | Other2 TIFF | 1,155 to 7,941 | Dec 7, 2017 |
| Allison 4 #10242-371-38603Pecos, TX · Longfellow Energy LP | 0.60 | ACOUSTIC POROSITYTIFF | 150 to 7,660 | Mar 18, 2013run Mar 22, 2010 |
| Allison 4 #10242-371-38603Pecos, TX · Longfellow Energy LP | 0.60 | RESISTIVITYTIFF | 1,282 to 7,660 | Mar 18, 2013run Mar 22, 2010 |
| West Ranch South 4 #50142-371-37819Pecos, TX · Longfellow Energy LP | 0.66 | RESISTIVITYTIFF | 1,100 to 5,510 | May 5, 2010run Mar 4, 2007 |
| West Ranch South 4 #50142-371-37819Pecos, TX · Longfellow Energy LP | 0.66 | RESISTIVITYTIFF | 5,514 to 7,474 | May 6, 2010run Apr 5, 2007 |
| West Ranch South 4 #50642-371-38515Pecos, TX · Longfellow Energy LP | 0.69 | RESISTIVITYTIFF | 1,128 to 7,606 | May 29, 2012run Apr 6, 2009 |
| West State #10142-371-38052Pecos, TX · Longfellow Energy LP | 0.75 | RESISTIVITYTIFF | 100 to 5,474 | Mar 24, 2011run Jan 5, 2008 |
| Allison 4 #20242-371-38135Pecos, TX · Longfellow Energy LP | 0.82 | RESISTIVITYTIFF | 1,208 to 6,995 | May 6, 2011run Apr 7, 2008 |
| Allison 4 #10142-371-38345Pecos, TX · Longfellow Energy LP | 0.85 | NEUTRON/DENSITY POROSITYTIFF | 1,198 to 6,891 | Oct 26, 2011run Oct 21, 2008 |
| West Ranch South 4 #50342-371-38047Pecos, TX · Longfellow Energy LP | 0.91 | RESISTIVITYTIFF | 982 to 5,761 | Dec 23, 2010run Nov 8, 2007 |
| West Ranch South 4 #50242-371-38013Pecos, TX · Longfellow Energy LP | 0.91 | RESISTIVITYTIFF | 1,203 to 7,073 | Nov 15, 2010run Oct 1, 2007 |
| West Ranch West -2- #70142-371-37490Pecos, TX · Longfellow Energy LP | 0.93 | NEUTRON POROSITYTIFF | 4,150 to 9,763 | Dec 3, 2008run Nov 13, 2005 |
| Allison 4 #20642-371-38561Pecos, TX · Longfellow Energy LP | 0.96 | RESISTIVITYTIFF | 7,682 to 8,300 | Nov 19, 2012run Oct 31, 2009 |
| West Ranch South 4 #50542-371-38398Pecos, TX · Longfellow Energy LP | 1.02 | RESISTIVITYTIFF | 1,088 to 7,846 | Sep 27, 2011run Sep 25, 2008 |
| West State #30142-371-37435Pecos, TX · Longfellow Energy LP | 1.09 | NEUTRON/DENSITY POROSITYTIFF | 4,400 to 10,470 | Oct 23, 2008run Mar 13, 2005 |
| West State #30142-371-37435Pecos, TX · Longfellow Energy LP | 1.09 | RESISTIVITYTIFF | 1,805 to 6,403 | Aug 15, 2008run Oct 8, 2004 |
| West State #30142-371-37435Pecos, TX · Longfellow Energy LP | 1.09 | RESISTIVITYTIFF | 8,038 to 10,486 | Oct 23, 2008run Mar 13, 2005 |
| Allison 4 #20142-371-37989Pecos, TX · Longfellow Energy LP | 1.10 | RESISTIVITYTIFF | 1,297 to 6,515 | Sep 28, 2010run Sep 9, 2007 |
| West Ranch South 4 #50942-371-38560Pecos, TX · Longfellow Energy LP | 1.10 | RESISTIVITYTIFF | 1,106 to 8,090 | Nov 19, 2012run Oct 8, 2009 |
| Allison 4 #10642-371-38650Pecos, TX · Longfellow Energy LP | 1.11 | RESISTIVITYTIFF | 1,306 to 8,530 | Jun 28, 2011run May 31, 2010 |
| Allison 4 #20442-371-38342Pecos, TX · Longfellow Energy LP | 1.13 | RESISTIVITYTIFF | 1,314 to 6,974 | Oct 26, 2011run Oct 19, 2008 |
| Allison 4 #20542-371-38465Pecos, TX · Longfellow Energy LP | 1.16 | RESISTIVITYTIFF | 1,248 to 7,002 | Dec 29, 2011run Dec 24, 2008 |
| West State #30242-371-38048Pecos, TX · Longfellow Energy LP | 1.21 | RESISTIVITYTIFF | 1,104 to 7,875 | May 6, 2011run Mar 19, 2008 |
| West State #30242-371-38048Pecos, TX · Longfellow Energy LP | 1.21 | RESISTIVITYTIFF | 7,868 to 8,800 | May 6, 2011run Apr 4, 2008 |
| West Ranch South 4 #50442-371-38234Pecos, TX · Longfellow Energy LP | 1.22 | RESISTIVITYTIFF | 1,152 to 7,182 | Jun 28, 2011run May 21, 2008 |
| West Ranch South 4 #50842-371-38506Pecos, TX · Longfellow Energy LP | 1.26 | NEUTRON/DENSITY POROSITYTIFF | 100 to 7,717 | Apr 4, 2012run Mar 1, 2009 |
| Allison 4 #20342-371-38162Pecos, TX · Longfellow Energy LP | 1.33 | RESISTIVITYTIFF | 1,207 to 6,312 | Mar 1, 2011run Feb 18, 2008 |
| West State #403W42-371-38518Pecos, TX · Longfellow Energy LP | 1.40 | NEUTRON/DENSITY POROSITYTIFF | 200 to 9,479 | Aug 24, 2012run Jul 22, 2009 |
| West State #402W42-371-38487Pecos, TX · Longfellow Energy LP | 1.40 | RESISTIVITYTIFF | 1,114 to 8,464 | Feb 22, 2012run Feb 10, 2009 |
| Allison 4 #30142-371-38134Pecos, TX · Longfellow Energy LP | 1.42 | NEUTRON POROSITYTIFF | 3,700 to 6,149 | Jun 6, 2011run Jan 17, 2009 |
| Allison 4 #30242-371-38316Pecos, TX · Longfellow Energy LP | 1.43 | RESISTIVITYTIFF | 1,193 to 2,259 | Aug 17, 2011run Aug 12, 2008 |
| Allison #470242-371-37541Pecos, TX · Longfellow Energy LP | 1.52 | Neutron/Density PorosityTIFFDENSITY NEUTRON HI-RES TEMPERATURE FINAL COMPOSITE | 10,676 to 12,959 | Apr 19, 2007run May 17, 2005 |
| West State #401W42-371-37642Pecos, TX · Longfellow Energy LP | 1.60 | RESISTIVITYTIFF | 4,325 to 9,205 | Aug 6, 2009run Aug 4, 2008 |
| Allison Ranch #30242-371-38459Pecos, TX · Longfellow Energy LP | 1.60 | NEUTRON/DENSITY POROSITYTIFF | 5,572 to 6,258 | Dec 29, 2011run Mar 5, 1998 |
| West State #405W42-371-38587Pecos, TX · Longfellow Energy LP | 1.64 | NEUTRON/DENSITY POROSITYTIFF | 200 to 7,860 | Mar 18, 2013run Feb 21, 2010 |
| West State #405W42-371-38587Pecos, TX · Longfellow Energy LP | 1.64 | RESISTIVITYTIFF | 1,144 to 7,860 | Mar 18, 2013run Feb 21, 2010 |
| Allison #480342-371-38294Pecos, TX · Longfellow Energy LP | 1.68 | ACOUSTIC POROSITYTIFF | 1,198 to 6,144 | Jul 26, 2011run Jul 9, 2008 |
| Allison 4 #30342-371-38341Pecos, TX · Longfellow Energy LP | 1.69 | RESISTIVITYTIFF | 6,100 to 8,409 | Oct 26, 2011run Oct 13, 2008 |
| Gonzalez #30142-371-38591Pecos, TX · Longfellow Energy LP | 1.85 | ACOUSTIC POROSITYTIFF | 1,102 to 7,790 | May 9, 2013run Mar 23, 2010 |
| Gonzalez #30142-371-38591Pecos, TX · Longfellow Energy LP | 1.85 | ACOUSTIC POROSITYTIFF | 7,871 to 9,570 | May 9, 2013run May 16, 2010 |
| Gonzalez #30142-371-38591Pecos, TX · Longfellow Energy LP | 1.85 | RESISTIVITYTIFF | 1,102 to 7,790 | May 9, 2013run Mar 23, 2010 |
| Gonzalez #30142-371-38591Pecos, TX · Longfellow Energy LP | 1.85 | RESISTIVITYTIFF | 7,871 to 9,570 | May 9, 2013run May 16, 2010 |
| Allison #481142-371-38648Pecos, TX · Longfellow Energy LP | 1.85 | Gamma Ray2 TIFF | 1,295 to 6,787 | Dec 7, 2017 |
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.