WELL LOGS · UNITED STATES · ONE ROW PER LOG
Well logs within 2 mi of Houston Ranch 25 #4 (42-173-34331)
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.
192 LOG FILES ON 162 WELLS · A LOG'S LAS AND IMAGE IN ONE ROW · PAGE 1 OF 4
| Well | Distancemi | Logas described | Intervalft, as filed | Datereceived |
|---|---|---|---|---|
| Houston Ranch 25 #442-173-34331Glasscock, TX · Pioneer Natural Res. USA Inc. | here | NEUTRON POROSITYTIFF | 3,596 to 10,372 | Jun 24, 2013run Dec 14, 2011 |
| Zant #260542-173-36611Glasscock, TX · Pioneer Natural Res. USA Inc. | 0.17 | NEUTRON/DENSITY POROSITYTIFF | 3,800 to 10,614 | Dec 13, 2017run Dec 8, 2014 |
| Zant #260542-173-36611Glasscock, TX · Pioneer Natural Res. USA Inc. | 0.17 | NEUTRON POROSITYTIFF | 3,800 to 10,614 | Dec 13, 2017run Dec 8, 2014 |
| Zant C #350642-173-35090Glasscock, TX · XTO Energy Inc. | 0.29 | NEUTRON POROSITYTIFF | 100 to 11,044 | Dec 8, 2015run Nov 20, 2012 |
| Zant C #350542-173-33770Glasscock, TX · XTO Energy Inc. | 0.51 | NEUTRON POROSITYTIFF | 5,000 to 10,412 | Jan 23, 2014run Dec 30, 2010 |
| Zant C #350542-173-33770Glasscock, TX · XTO Energy Inc. | 0.51 | SURVEYS CASED HOLETIFF | 5,700 to 10,412 | Jan 23, 2014run Dec 30, 2010 |
| Houston Ranch 36 #442-173-33380Glasscock, TX · Pioneer Natural Res. USA Inc. | 0.61 | NEUTRON POROSITYTIFF | 3,580 to 9,919 | Feb 20, 2009run Jun 28, 2008 |
| Zant Hurt #3804BHHZ42-173-38137Glasscock, TX · XTO Energy Inc. | 0.62 | Gamma RayTIFF | 0 to 19,686 | May 10, 2022 |
| Zant Hurt #3824SHHZ42-173-38136Glasscock, TX · XTO Energy Inc. | 0.63 | Gamma RayTIFF | 0 to 18,942 | Jun 23, 2022 |
| Zant Hurt #3813AHHZ42-173-38135Glasscock, TX · XTO Energy Inc. | 0.63 | Gamma RayTIFF | 0 to 19,880 | Jun 22, 2022 |
| Zant Hurt #3803BHHZ42-173-38134Glasscock, TX · XTO Energy Inc. | 0.64 | Gamma RayTIFF | 0 to 19,760 | May 10, 2022 |
| Zant C #350242-173-34605Glasscock, TX · XTO Energy Inc. | 0.71 | NEUTRON POROSITYTIFF | 200 to 11,240 | Apr 6, 2015run Mar 5, 2012 |
| Houston Ranch 25 #342-173-35141Glasscock, TX · Pioneer Natural Res. USA Inc. | 0.74 | NEUTRON POROSITYTIFF | 6,622 to 10,715 | Feb 13, 2014run Sep 18, 2012 |
| Zant-Hurt-Blalock Unit 1 #4881NHHZ42-173-39108Glasscock, TX · XTO Energy Inc. | 0.74 | Gamma RayTIFF | 1,000 to 22,050 | May 28, 2025 |
| Zant-Hurt-Blalock Unit 1 #4881NHHZ42-173-39108Glasscock, TX · XTO Energy Inc. | 0.74 | Gamma RayTIFF | 1,000 to 22,050 | Jun 11, 2025 |
| Zant-Hurt-Blalock Unit 1 #4881NHHZ42-173-39108Glasscock, TX · XTO Energy Inc. | 0.74 | Gamma RayTIFF | 1,000 to 22,050 | Jun 9, 2025 |
| Zant Hurt Blalock East Unit 1 #0181NHHZ42-173-39107Glasscock, TX · XTO Energy Inc. | 0.74 | Measure While Drilling (MWD)TIFF | 1,000 to 25,450 | Jun 9, 2025 |
| Zant 2324 #2304BHHZ42-173-38128Glasscock, TX · XTO Energy Inc. | 0.77 | Gamma RayTIFF | 0 to 16,937 | Jun 23, 2022 |
| Zant 2324 #2324SHHZ42-173-38127Glasscock, TX · XTO Energy Inc. | 0.78 | Gamma RayTIFF | 0 to 8,179 | May 10, 2022 |
| Zant 2303 #2313AHHZ42-173-38126Glasscock, TX · XTO Energy Inc. | 0.78 | Gamma RayTIFF | 0 to 16,562 | Jun 22, 2022 |
| Houston Ranch 25 #142-173-34484Glasscock, TX · Pioneer Natural Res. USA Inc. | 0.79 | NEUTRON POROSITYTIFF | 3,546 to 10,576 | Sep 4, 2013run Jan 23, 2012 |
| Zant 2303 #2303BHHZ42-173-38125Glasscock, TX · XTO Energy Inc. | 0.86 | Gamma RayTIFF | 0 to 8,841 | May 10, 2022 |
| Zant 2303 #2322SHHZ42-173-38124Glasscock, TX · XTO Energy Inc. | 0.87 | Gamma RayTIFF | 0 to 16,190 | Jun 22, 2022 |
| Zant Hurt #3822SHHZ42-173-38133Glasscock, TX · XTO Energy Inc. | 0.88 | Gamma RayTIFF | 0 to 19,017 | Jun 22, 2022 |
| Zant Hurt #3812AHHZ42-173-38131Glasscock, TX · XTO Energy Inc. | 0.89 | Gamma RayTIFF | 0 to 8,542 | May 10, 2022 |
| Bridget 35 #242-173-34266Glasscock, TX · XTO Energy Inc. | 0.89 | NEUTRON/DENSITY POROSITYTIFF | 200 to 11,504 | Oct 30, 2014run Oct 3, 2011 |
| Flanagan 14-Lloyd B #1HHZ42-173-35995Glasscock, TX · Pioneer Natural Res. USA Inc. | 0.90 | NEUTRON/DENSITY POROSITYTIFF | 2,000 to 8,899 | Sep 2, 2015run Dec 11, 2013 |
| Flanagan 14-Lloyd B #9HHZ42-173-37189Glasscock, TX · Pioneer Natural Res. USA Inc. | 0.90 | NEUTRON/DENSITY POROSITYTIFF | 0 to 8,352 | Apr 4, 2016run Nov 27, 2015 |
| Houston Ranch 25 #242-173-33381Glasscock, TX · Pioneer Natural Res. USA Inc. | 0.91 | NEUTRON POROSITYTIFF | 3,570 to 9,989 | Mar 19, 2009run Jul 3, 2008 |
| Houston Ranch 36 #242-173-34604Glasscock, TX · Pioneer Natural Res. USA Inc. | 0.94 | NEUTRON POROSITYTIFF | 3,549 to 10,714 | Sep 3, 2013run Apr 23, 2012 |
| Houston Ranch 36 #142-173-33261Glasscock, TX · Pioneer Natural Res. USA Inc. | 0.94 | Neutron PorosityTIFFCOMPENSATED NEUTRON GAMMA RAY CCL LOG | 3,550 to 9,514 | May 16, 2008run Jan 17, 2007 |
| Zant 2321 #2312AHHZ42-173-38123Glasscock, TX · XTO Energy Inc. | 0.94 | Gamma RayTIFF | 0 to 16,681 | Jun 22, 2022 |
| Zant 2321 #2301BHHZ42-173-38122Glasscock, TX · XTO Energy Inc. | 0.95 | Gamma RayTIFF | 0 to 16,768 | Jun 23, 2022 |
| Zant 2321 #2321SHHZ42-173-38121Glasscock, TX · XTO Energy Inc. | 0.95 | Gamma RayTIFF | 0 to 16,310 | Jun 22, 2022 |
| Flanagan 14-Lloyd B #13HHZ42-173-37391Glasscock, TX · Pioneer Natural Res. USA Inc. | 0.97 | Gamma RayLAS + TIFF | 0 to 8,660 | May 23, 2017 |
| Zant #260342-173-36185Glasscock, TX · Midenergy Operating LLC | 0.97 | Neutron4 TIFF | 4,000 to 10,662 | Dec 4, 2018 |
| Flanagan 14-Lloyd B #11HHZ42-173-37191Glasscock, TX · Pioneer Natural Res. USA Inc. | 0.99 | NEUTRON/DENSITY POROSITYTIFF | 0 to 8,248 | Apr 4, 2016run Nov 27, 2015 |
| Zant Bridget 2605 #2605BHHZ42-173-38145Glasscock, TX · XTO Energy Inc. | 0.99 | Gamma RayTIFF | 0 to 18,623 | Jun 23, 2022 |
| Flanagan 14-Lloyd B #12HHZ42-173-37390Glasscock, TX · Pioneer Natural Res. USA Inc. | 0.99 | Gamma RayLAS + TIFF | 0 to 8,985 | May 23, 2017 |
| Flanagan 14-Lloyd B #10HHZ42-173-37190Glasscock, TX · Pioneer Natural Res. USA Inc. | 1.00 | NEUTRON/DENSITY POROSITYTIFF | 0 to 8,404 | Apr 4, 2016run Nov 27, 2015 |
| Zant Bridget 2605 #2625SHHZ42-173-38146Glasscock, TX · XTO Energy Inc. | 1.00 | Gamma RayTIFF | 0 to 18,000 | May 10, 2022 |
| Zant Hurt #3801BHHZ42-173-38130Glasscock, TX · XTO Energy Inc. | 1.00 | Gamma RayTIFF | 0 to 19,877 | Jun 22, 2022 |
| Lloyd #342-173-33238Glasscock, TX · Pioneer Natural Res. USA Inc. | 1.01 | Neutron PorosityTIFFCOMPENSATED NEUTRON GAMMA RAY CCL LOG | 370 to 9,525 | Sep 12, 2007run Dec 18, 2006 |
| Zant Hurt #3821SHHZ42-173-38129Glasscock, TX · XTO Energy Inc. | 1.01 | Gamma RayTIFF | 0 to 19,188 | Jun 23, 2022 |
| Houston-Herzog EC12V #322HHZ42-173-38036Glasscock, TX · Pioneer Natural Res. USA Inc. | 1.02 | Cement BondTIFF | 0 to 8,717 | Sep 9, 2019 |
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.