WELL LOGS · UNITED STATES · ONE ROW PER LOG
Well logs within 2 mi of API 42-461-36271
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.
197 LOG FILES ON 166 WELLS · A LOG'S LAS AND IMAGE IN ONE ROW · PAGE 1 OF 4
| Well | Distancemi | Logas described | Intervalft, as filed | Datereceived |
|---|---|---|---|---|
| Old Blue 25 #2242-461-39734Upton, TX · XTO Energy Inc. | 0.35 | Gamma RayTIFF | 3,700 to 11,875 | Jan 24, 2018 |
| Dorcus #300242-461-35929Upton, TX · SM Energy Company | 0.45 | NEUTRON POROSITYTIFF | 1,500 to 10,318 | Sep 7, 2011run Aug 25, 2008 |
| Four Corners TXL Fee a #2511U42-461-38892Upton, TX · Diamondback E&P LLC | 0.45 | NEUTRON POROSITYTIFF | 0 to 11,075 | May 26, 2014run Sep 25, 2013 |
| Dorcus #300342-461-35935Upton, TX · SM Energy Company | 0.45 | NEUTRON POROSITYTIFF | 3,000 to 10,200 | Sep 19, 2011run Oct 7, 2008 |
| Old Blue 25 #2142-461-39715Upton, TX · XTO Energy Inc. | 0.48 | Gamma RayTIFF | 200 to 11,119 | Jan 24, 2018 |
| Judy #240842-461-34934Upton, TX · SM Energy Company | 0.51 | RESISTIVITYTIFF | 4,000 to 10,336 | Jan 16, 2009run Dec 27, 2005 |
| Britain Dorcus (SA) a #4280WDHZ42-461-42321Upton, TX · SM Energy Company | 0.53 | Measure While Drilling (MWD)LAS + TIFF | 415 to 21,110 | Jan 12, 2026 |
| Britain Dorcus a #4269WBHZ42-461-42320Upton, TX · SM Energy Company | 0.53 | Measure While Drilling (MWD)LAS + TIFF | 1,484 to 12,285 | Apr 20, 2026 |
| Dorcus #300642-461-34882Upton, TX · SM Energy Company | 0.55 | NEUTRON POROSITYTIFF | 4,000 to 10,274 | Oct 29, 2008run Oct 12, 2005 |
| Old Blue 25 #2507BHHZ42-461-39989Upton, TX · XTO Energy Inc. | 0.63 | RESISTIVITYTIFF | 0 to 9,934 | Apr 30, 2018run May 20, 2015 |
| Four Corners TXL Fee a #2507U42-461-38891Upton, TX · Diamondback E&P LLC | 0.63 | NEUTRON POROSITYTIFF | 0 to 11,070 | May 27, 2014run Aug 27, 2013 |
| Old Blue 25 #2508BHHZ42-461-39871Upton, TX · XTO Energy Inc. | 0.64 | RESISTIVITYTIFF | 0 to 9,901 | Feb 14, 2018run May 16, 2015 |
| Old Blue 25 #2505BHHZ42-461-39870Upton, TX · XTO Energy Inc. | 0.64 | RESISTIVITYTIFF | 0 to 9,650 | Jan 10, 2018run May 19, 2015 |
| Judy #240742-461-35419Upton, TX · SM Energy Company | 0.65 | NEUTRON/DENSITY POROSITYTIFF | 200 to 11,180 | Dec 16, 2010run Oct 5, 2007 |
| Judy #240742-461-35419Upton, TX · SM Energy Company | 0.65 | NEUTRON POROSITYTIFF | 4,000 to 11,148 | Nov 24, 2010run Oct 16, 2007 |
| Dorcus Janey (SA) M #1960WAHZ42-461-40399Upton, TX · SM Energy Company | 0.68 | RESISTIVITYTIFF | 463 to 17,554 | Dec 17, 2019run Sep 29, 2016 |
| Four Corners TXL Fee a #2503U42-461-38890Upton, TX · Diamondback E&P LLC | 0.69 | NEUTRON POROSITYTIFF | 0 to 11,090 | May 27, 2014run Aug 8, 2013 |
| Dorcus Brenda Kathryn (SA) C #4843LSHZ42-461-41523Upton, TX · SM Energy Company | 0.74 | Measure While Drilling (MWD)LAS + TIFF | 470 to 24,001 | Jun 27, 2023 |
| Dorcus Brenda Kathryn (SA) C #4871WBHZ42-461-41525Upton, TX · SM Energy Company | 0.75 | Measure While Drilling (MWD)LAS + TIFF | 0 to 25,150 | Sep 26, 2023 |
| Judy #240442-461-35914Upton, TX · SM Energy Company | 0.75 | NEUTRON POROSITYTIFF | 4,000 to 11,115 | Sep 25, 2012run Sep 28, 2009 |
| Dorcus Brenda Kathryn (SA) B #4861WAHZ42-461-41524Upton, TX · SM Energy Company | 0.75 | Measure While Drilling (MWD)LAS + TIFF | 478 to 24,749 | Aug 21, 2023 |
| Dorcus Brenda Kathryn (SA) a #4842LSHZ42-461-41526Upton, TX · SM Energy Company | 0.75 | Measure While Drilling (MWD)LAS + TIFF | 481 to 24,346 | Aug 29, 2023 |
| Judy #241142-461-35916Upton, TX · SM Energy Company | 0.76 | NEUTRON POROSITYTIFF | 4,000 to 11,125 | Nov 5, 2012run Oct 20, 2009 |
| Dorcus Brenda Kathryn (SA) D #4844LSHZ42-461-41555Upton, TX · SM Energy Company | 0.78 | Measure While Drilling (MWD)LAS + TIFF | 400 to 23,700 | Oct 25, 2023 |
| Dorcus Brenda (SA) a #3723MSHZ42-461-41559Upton, TX · SM Energy Company | 0.78 | Measure While Drilling (MWD)LAS + TIFF | 400 to 16,200 | Oct 25, 2023 |
| Dorcus Brenda (SA) a #3745LSHZ42-461-41556Upton, TX · SM Energy Company | 0.78 | Measure While Drilling (MWD)LAS + TIFF | 350 to 16,900 | Nov 27, 2023 |
| Dorcus #190742-461-35355Upton, TX · SM Energy Company | 0.80 | NEUTRON POROSITYTIFF | 4,000 to 10,208 | Jun 25, 2010run Jun 29, 2009 |
| Four Corners TXL Fee a #2515U42-461-38894Upton, TX · Diamondback E&P LLC | 0.80 | NEUTRON POROSITYTIFF | 0 to 11,132 | May 27, 2014run Sep 12, 2013 |
| Dorcus #300742-461-34687Upton, TX · SM Energy Company | 0.81 | NEUTRON POROSITYTIFF | 4,000 to 10,353 | Aug 15, 2008run Mar 31, 2005 |
| Judy Julibeth (SA) a #1371WBHZ42-461-40413Upton, TX · SM Energy Company | 0.83 | Gamma RayLAS + TIFF | 450 to 19,360 | Nov 20, 2019 |
| Dorcus Janey (SA) M #1902LSHZ42-461-40025Upton, TX · SM Energy Company | 0.83 | Gamma RayTIFF | 8,000 to 17,255 | Jan 24, 2019 |
| Dorcus Janey (SA) M #1901LSHZ42-461-40024Upton, TX · SM Energy Company | 0.83 | Gamma RayTIFF | 8,000 to 17,255 | Jan 24, 2019 |
| Dorcus Janey (SA) O #1903LSHZ42-461-40252Upton, TX · SM Energy Company | 0.83 | Gamma RayTIFF | 9,395 to 17,374 | Feb 15, 2019 |
| Dorcus #360542-461-35992Upton, TX · SM Energy Company | 0.83 | NEUTRON POROSITYTIFF | 0 to 10,462 | Oct 18, 2011run Oct 9, 2008 |
| Judy #241242-461-35499Upton, TX · SM Energy Company | 0.87 | NEUTRON POROSITYTIFF | 4,000 to 11,014 | Feb 10, 2011run Jan 4, 2008 |
| Frances #260542-461-37793Upton, TX · SM Energy Company | 0.88 | RESISTIVITYTIFF | 0 to 10,464 | Apr 13, 2015run Mar 14, 2012 |
| Dorcus Janey (SA) M #1831HHZ42-461-39314Upton, TX · SM Energy Company | 0.89 | Gamma RayLAS + TIFF | 9,130 to 17,600 | May 24, 2017 |
| Brenda Dorcus (SA) a #3641LSHZ42-461-40405Upton, TX · SM Energy Company | 0.91 | Gamma RayLAS + TIFF | 7,450 to 17,200 | Nov 20, 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.