WELL LOGS · UNITED STATES · ONE ROW PER LOG
Well logs within 2 mi of API 42-211-34829
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.
50 LOG FILES ON 36 WELLS · A LOG'S LAS AND IMAGE IN ONE ROW · PAGE 1 OF 1
| Well | Distancemi | Logas described | Intervalft, as filed | Datereceived |
|---|---|---|---|---|
| Ramp 30 #5HHZ42-211-35542Hemphill, TX · Presidio Petroleum LLC | 0.26 | Acoustic/SonicTIFF | 1,452 to 10,597 | Jul 30, 2019 |
| Ramp Walker 11 #142-211-32945Hemphill, TX · Mmgl Txph LLC | 0.51 | ResistivityTIFFPLATFORM EXPRESS ARRAY INDUCTION GAMMA RAY | 3,066 to 13,124 | Nov 13, 2007run May 2, 2004 |
| Ramp 30 #242-211-33894Hemphill, TX · Presidio Petroleum LLC | 0.53 | NEUTRON/DENSITY POROSITYTIFF | 7,700 to 12,800 | Oct 16, 2008run Sep 12, 2007 |
| Ramp 30 #242-211-33894Hemphill, TX · Presidio Petroleum LLC | 0.53 | RESISTIVITYTIFF | 7,700 to 12,800 | Oct 16, 2008run Sep 12, 2007 |
| Derek 12 #342-211-33897Hemphill, TX · Presidio Petroleum LLC | 0.61 | NEUTRON/DENSITY POROSITYTIFF | 2,493 to 12,514 | Sep 16, 2008run Jul 18, 2007 |
| Courtney B #403142-211-34522Hemphill, TX · Presidio Petroleum LLC | 0.72 | RESISTIVITYTIFF | 2,995 to 13,200 | Jun 23, 2010run Mar 12, 2009 |
| Derek 12 #1012HHZ42-211-34785Hemphill, TX · Presidio Petroleum LLC | 0.83 | SURVEYS CASED HOLETIFF | 1,126 to 15,583 | Jan 6, 2014run Nov 6, 2010 |
| Walker 29 #442-211-33890Hemphill, TX · Presidio Petroleum LLC | 0.86 | NEUTRON/DENSITY POROSITYTIFF | 7,700 to 12,578 | Feb 6, 2009run Oct 17, 2007 |
| Derek 12 #742-211-34369Hemphill, TX · Presidio Petroleum LLC | 0.91 | NEUTRON/DENSITY POROSITYTIFF | 2,530 to 13,451 | Oct 26, 2009run Oct 13, 2008 |
| Ramp 30 #842-211-34269Hemphill, TX · Presidio Petroleum LLC | 0.91 | NEUTRON/DENSITY POROSITYTIFF | 7,700 to 13,231 | Jul 24, 2009run Jul 7, 2008 |
| Courtney B #903142-211-34582Hemphill, TX · Presidio Petroleum LLC | 0.92 | NEUTRON/DENSITY POROSITYTIFF | 4,578 to 13,134 | May 6, 2010run Apr 6, 2009 |
| Walker Ranch 30 #142-211-32906Hemphill, TX · Samson Lone Star LLC | 0.97 | ResistivityTIFFARRAY INDUCTION GAMMA RAY | 3,170 to 13,225 | Aug 20, 2007run Mar 22, 2004 |
| Pyeatt #5101HHZ42-211-35583Hemphill, TX · Presidio Petroleum LLC | 1.01 | Measure While Drilling (MWD)LAS + TIFF | 7,596 to 12,812 | Aug 19, 2020 |
| Walker 29 #7HHZ42-211-35551Hemphill, TX · Presidio Petroleum LLC | 1.25 | Measure While Drilling (MWD)TIFF | 7,230 to 12,500 | Nov 18, 2019 |
| Huff #300142-211-34636Hemphill, TX · Presidio Petroleum LLC | 1.32 | NEUTRON/DENSITY POROSITYTIFF | 7,900 to 13,618 | Dec 6, 2012run Dec 7, 2009 |
| Huff #300142-211-34636Hemphill, TX · Presidio Petroleum LLC | 1.32 | RESISTIVITYTIFF | 2,492 to 13,618 | Dec 6, 2012run Dec 7, 2009 |
| Derek 12 #2HHZ42-211-35579Hemphill, TX · Presidio Petroleum LLC | 1.37 | Measure While Drilling (MWD)TIFF | 10,470 to 16,515 | Jun 25, 2020 |
| Huff #400142-211-34667Hemphill, TX · Presidio Petroleum LLC | 1.37 | NEUTRON/DENSITY POROSITYTIFF | 2,463 to 13,612 | Mar 8, 2013run Mar 18, 2010 |
| Huff #400142-211-34667Hemphill, TX · Presidio Petroleum LLC | 1.37 | RESISTIVITYTIFF | 2,463 to 13,612 | Mar 8, 2013run Mar 18, 2010 |
| Ramp-Walker 31 #1-C42-211-33004Hemphill, TX · Presidio Petroleum LLC | 1.38 | ResistivityTIFFDUAL INDUCTION | to 12,002 | Oct 9, 2006run Jul 20, 2004 |
| Walker 52 #1342-211-34363Hemphill, TX · Presidio Petroleum LLC | 1.45 | NEUTRON/DENSITY POROSITYTIFF | 2,550 to 13,173 | Oct 7, 2009run Sep 13, 2008 |
| Courtney #203142-211-33982Hemphill, TX · Presidio Petroleum LLC | 1.48 | NEUTRON/DENSITY POROSITYTIFF | 7,500 to 13,086 | Mar 19, 2009run Nov 15, 2007 |
| Derek #242-211-33536Hemphill, TX · Mmgl Txph LLC | 1.50 | ResistivityTIFFHIGH RESOLUTION INDUCTION LOG | 2,462 to 11,832 | May 18, 2007run May 12, 2006 |
| Walker 29 #542-211-33917Hemphill, TX · Presidio Petroleum LLC | 1.55 | NEUTRON/DENSITY POROSITYTIFF | 7,700 to 13,192 | Apr 16, 2009run Dec 16, 2007 |
| Courtney #113142-211-34589Hemphill, TX · Presidio Petroleum LLC | 1.57 | NEUTRON/DENSITY POROSITYTIFF | 100 to 9,059 | May 6, 2010run Apr 30, 2009 |
| Courtney #113142-211-34589Hemphill, TX · Presidio Petroleum LLC | 1.57 | RESISTIVITYTIFF | 3,015 to 9,081 | May 6, 2010run Apr 30, 2009 |
| Pyeatt #305142-211-33722Hemphill, TX · Presidio Petroleum LLC | 1.64 | ResistivityTIFFARRAY INDUCTION SP LINEAR INDUCTION SP LINEAR CORRELATION GR | 3,300 to 9,136 | Apr 7, 2008run Nov 17, 2006 |
| Pyeatt #305142-211-33722Hemphill, TX · Presidio Petroleum LLC | 1.64 | Surveys Cased HoleTIFFGEOFRAME PROCESSED INTERPRETATION | 8,550 to 12,212 | Apr 25, 2008run Nov 27, 2006 |
| Derek 12 #342-211-33557Hemphill, TX · Bce-Mach III LLC | 1.65 | RESISTIVITYTIFF | 7,900 to 8,395 | Aug 6, 2009run Jul 6, 2007 |
| Courtney #131HHZ42-211-34801Hemphill, TX · Presidio Petroleum LLC | 1.69 | SURVEYS CASED HOLETIFF | 8,900 to 11,308 | Jan 3, 2014run Dec 8, 2010 |
| Ramp #135042-211-34410Hemphill, TX · Presidio Petroleum LLC | 1.70 | NEUTRON/DENSITY POROSITYTIFF | 2,470 to 13,236 | Dec 4, 2009run Nov 13, 2008 |
| Huff 9 #242-211-34681Hemphill, TX · Presidio Petroleum LLC | 1.73 | COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF | 2,467 to 13,540 | Apr 6, 2015run Apr 22, 2010 |
| Huff 9 #242-211-34681Hemphill, TX · Presidio Petroleum LLC | 1.73 | NEUTRON/DENSITY POROSITYTIFF | 2,467 to 13,540 | Aug 2, 2011run Apr 22, 2010 |
| Huff 9 #242-211-34681Hemphill, TX · Presidio Petroleum LLC | 1.73 | NEUTRON/DENSITY POROSITYTIFF | 2,467 to 13,540 | Sep 30, 2013run Apr 22, 2010 |
| Huff 9 #242-211-34681Hemphill, TX · Presidio Petroleum LLC | 1.73 | RESISTIVITYTIFF | 2,467 to 13,540 | Aug 2, 2011run Apr 22, 2010 |
| Huff #200142-211-34635Hemphill, TX · United Oil & Shale LLC | 1.76 | NEUTRON/DENSITY POROSITYTIFF | 2,451 to 13,677 | Jul 5, 2011run Mar 1, 2010 |
| Huff #200142-211-34635Hemphill, TX · United Oil & Shale LLC | 1.76 | RESISTIVITYTIFF | 2,451 to 13,677 | Jul 5, 2011run Mar 1, 2010 |
| Huff #700142-211-34102Hemphill, TX · Presidio Petroleum LLC | 1.78 | NEUTRON/DENSITY POROSITYTIFF | 7,500 to 13,387 | Feb 20, 2009run Feb 5, 2008 |
| Huff #700142-211-34102Hemphill, TX · Presidio Petroleum LLC | 1.78 | RESISTIVITYTIFF | 7,500 to 13,387 | Feb 20, 2009run Feb 5, 2008 |
| Pyeatt #251HHZ42-211-34816Hemphill, TX · Presidio Petroleum LLC | 1.80 | SURVEYS CASED HOLETIFF | 10,650 to 15,182 | Feb 11, 2014run Feb 4, 2011 |
| Huff 32 #342-211-34444Hemphill, TX · Presidio Petroleum LLC | 1.86 | NEUTRON/DENSITY POROSITYTIFF | 7,700 to 13,200 | Apr 19, 2010run Nov 12, 2008 |
| Huff 32 #142-211-32910Hemphill, TX · Presidio Petroleum LLC | 1.88 | ResistivityTIFFDUAL INDUCTION LOG | 0 to 8,310 | Jun 8, 2007run Feb 20, 2004 |
| Huff 32 #142-211-32910Hemphill, TX · Presidio Petroleum LLC | 1.88 | RESISTIVITYTIFF | 0 to 8,310 | Nov 7, 2013run Feb 20, 2004 |
| Walker 52 #442-211-33889Hemphill, TX · Presidio Petroleum LLC | 1.89 | NEUTRON/DENSITY POROSITYTIFF | 7,700 to 12,493 | Sep 19, 2008run Jun 13, 2007 |
| Gatlin 3 #3HHZ42-211-35630Hemphill, TX · Presidio Petroleum LLC | 1.94 | Gamma RayLAS + TIFF | 7,730 to 12,559 | Mar 17, 2025 |
| Ramp #205042-211-33833Hemphill, TX · Presidio Petroleum LLC | 1.94 | NEUTRON/DENSITY POROSITYTIFF | 7,700 to 12,417 | Sep 10, 2008run Mar 27, 2007 |
| Ramp #205042-211-33833Hemphill, TX · Presidio Petroleum LLC | 1.94 | RESISTIVITYTIFF | 7,700 to 12,417 | Aug 18, 2008run Mar 27, 2007 |
| Walker #1052HHZ42-211-35238Hemphill, TX · Presidio Petroleum LLC | 1.96 | RESISTIVITYTIFF | 7,384 to 12,615 | Jun 12, 2017run Oct 13, 2013 |
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.