WELL LOGS · UNITED STATES · ONE ROW PER LOG
Well logs within 2 mi of API 42-317-40331
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.
208 LOG FILES ON 175 WELLS · A LOG'S LAS AND IMAGE IN ONE ROW · PAGE 1 OF 5
| Well | Distancemi | Logas described | Intervalft, as filed | Datereceived |
|---|---|---|---|---|
| Annie Flanagan #142-317-35408Martin, TX · Diamondback E&P LLC | 0.29 | NEUTRON/DENSITY POROSITYTIFF | 5,208 to 7,190 | Apr 2, 2013run Apr 7, 2010 |
| Flanagan Annie Oil Management #2A42-317-37447Martin, TX · Arya Resources LLC | 0.30 | NEUTRON/DENSITY POROSITYTIFF | 5,536 to 10,564 | Nov 19, 2013run Jan 31, 2012 |
| Annie Flanagan #242-317-38170Martin, TX · Diamondback E&P LLC | 0.35 | NeutronTIFF | 5,000 to 11,162 | Aug 30, 2018 |
| Annie Flanagan #242-317-38170Martin, TX · Diamondback E&P LLC | 0.35 | NEUTRON POROSITYTIFF | 5,000 to 11,162 | Mar 3, 2014run Nov 29, 2012 |
| Todd 1 #142-317-36640Martin, TX · Diamondback E&P LLC | 0.42 | NEUTRON POROSITYTIFF | 5,000 to 10,345 | Mar 13, 2014run Mar 30, 2011 |
| Todd 1 #142-317-36640Martin, TX · Diamondback E&P LLC | 0.42 | NEUTRON POROSITYTIFF | 5,000 to 10,345 | Jul 30, 2014run Mar 30, 2011 |
| Frances 12 #1D42-317-43003Martin, TX · Pioneer Natural Res. USA Inc. | 0.45 | Gamma RayTIFF | 380 to 4,277 | Mar 22, 2023 |
| Terrell #442-317-38220Martin, TX · Arya Resources LLC | 0.49 | NEUTRON/DENSITY POROSITYTIFF | 190 to 11,317 | Mar 3, 2014run Dec 20, 2012 |
| Claire 48-37-AZ #4402HHZ42-317-42349Martin, TX · Pioneer Natural Res. USA Inc. | 0.66 | Gamma RayTIFF | 1,700 to 16,635 | Sep 29, 2022 |
| Claire 48-37-a #4101HHZ42-317-42347Martin, TX · Pioneer Natural Res. USA Inc. | 0.67 | Gamma RayTIFF | 1,775 to 18,802 | Sep 29, 2022 |
| Terrell #242-317-36888Martin, TX · Arya Resources LLC | 0.67 | NEUTRON/DENSITY POROSITYTIFF | 5,000 to 10,004 | Mar 17, 2014run Feb 8, 2013 |
| Claire 48-37-a #2801HHZ42-317-42348Martin, TX · Pioneer Natural Res. USA Inc. | 0.68 | Gamma RayTIFF | 1,720 to 18,391 | Nov 11, 2024 |
| Blair Energy-Jones #142-317-32437Martin, TX · Smith Bros. Casing Pullers Inc. | 0.71 | RESISTIVITYTIFF | 3,900 to 8,579 | Jul 13, 2009run Dec 13, 1981 |
| Terrell #342-317-38221Martin, TX · Arya Resources LLC | 0.73 | NEUTRON POROSITYTIFF | 5,000 to 9,990 | Mar 6, 2014run Feb 7, 2013 |
| Peters 1 #142-317-35423Martin, TX · Petroplex Energy Inc. | 0.76 | NEUTRON POROSITYTIFF | 6,500 to 10,450 | Jan 31, 2012run Jan 28, 2009 |
| Peters 1 #142-317-35423Martin, TX · Petroplex Energy Inc. | 0.76 | SURVEYS CASED HOLETIFF | 6,800 to 10,270 | Jan 31, 2012run Jan 29, 2009 |
| Peters B #442-317-36621Martin, TX · Pioneer Natural Res. USA Inc. | 0.77 | NEUTRON POROSITYTIFF | 3,690 to 11,060 | Sep 18, 2013run Jun 7, 2012 |
| Wheeler 2 #242-317-35914Martin, TX · Midland Energy Inc. | 0.80 | NEUTRON POROSITYTIFF | 6,000 to 10,425 | May 13, 2013run May 7, 2010 |
| Wheeler 2 #242-317-35914Martin, TX · Midland Energy Inc. | 0.80 | SURVEYS CASED HOLETIFF | 4,000 to 10,425 | May 13, 2013run May 7, 2010 |
| Peters B #642-317-37324Martin, TX · Civitas Permian Operating LLC | 0.82 | NEUTRON POROSITYTIFF | 3,699 to 11,062 | Nov 14, 2013run Sep 11, 2012 |
| Yater 2 #142-317-36857Martin, TX · Pioneer Natural Res. USA Inc. | 0.84 | NEUTRON POROSITYTIFF | 2,000 to 10,279 | Feb 25, 2013run Jul 21, 2011 |
| Clements #242-317-35093Martin, TX · Petroplex Energy Inc. | 0.86 | NEUTRON POROSITYTIFF | 6,800 to 10,366 | Apr 1, 2013run Mar 12, 2010 |
| Clements #242-317-35093Martin, TX · Petroplex Energy Inc. | 0.86 | RESISTIVITYTIFF | 5,360 to 10,366 | Apr 1, 2013run Mar 12, 2010 |
| McAlpine Grisham 47-35 Unit 1A #132HZ42-317-43679Martin, TX · Diamondback E&P LLC | 0.88 | Gamma RayTIFF | 106 to 21,118 | Mar 3, 2025 |
| McAlpine Grisham 47-35 Unit 1 #241HZ42-317-43686Martin, TX · Diamondback E&P LLC | 0.88 | MudTIFF | 1,315 to 21,602 | Jan 8, 2025 |
| McAlpine Grisham 47-35 Unit 1A #142HZ42-317-43680Martin, TX · Diamondback E&P LLC | 0.89 | MudTIFF | 1,315 to 20,761 | Jan 8, 2025 |
| McAlpine Grisham 47-35 Unit 1 #243HZ42-317-43687Martin, TX · Diamondback E&P LLC | 0.89 | MudTIFF | 1,315 to 21,861 | Dec 2, 2024 |
| Jones Bros. #142-317-36306Martin, TX · Arya Resources LLC | 0.89 | COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF | 7,308 to 10,447 | Feb 22, 2012run Nov 15, 2010 |
| McAlpine Grisham 47-35 Unit 1A #144HZ42-317-43681Martin, TX · Diamondback E&P LLC | 0.89 | MudTIFF | 1,315 to 21,157 | Dec 2, 2024 |
| Terrell #142-317-35806Martin, TX · Arya Resources LLC | 0.90 | NEUTRON POROSITYTIFF | 4,500 to 11,080 | Mar 11, 2013run Mar 25, 2010 |
| Herzog 6 #242-317-37261Martin, TX · Oxyrock Operating LLC | 0.93 | NEUTRON POROSITYTIFF | 4,500 to 10,836 | Apr 24, 2015run Apr 28, 2012 |
| Nettie 6 #142-317-37995Martin, TX · Owl Ops LLC | 0.95 | NEUTRON POROSITYTIFF | 4,400 to 10,286 | Feb 23, 2016run Feb 4, 2013 |
| Freddy the Falcon 2-11 E #7WAHZ42-317-44026Martin, TX · Birch Operations Inc. | 0.99 | Measure While Drilling (MWD)TIFF | 400 to 19,356 | Aug 18, 2025 |
| Wells #1SW42-317-36339Martin, TX · Petroplex SWD System LLC | 0.99 | NEUTRON POROSITYTIFF | 2,800 to 4,965 | Sep 30, 2014run Jun 21, 2011 |
| Wells #1SW42-317-36339Martin, TX · Petroplex SWD System LLC | 0.99 | RESISTIVITYTIFF | 40 to 4,965 | Sep 30, 2014run Jun 21, 2011 |
| Freddy the Falcon 2-11 E #7LSHZ42-317-44025Martin, TX · Birch Operations Inc. | 1.00 | Measure While Drilling (MWD)TIFF | 450 to 8,575 | Aug 18, 2025 |
| Freddy the Falcon 2-11 E #7LSHZ42-317-44025Martin, TX · Birch Operations Inc. | 1.00 | Measure While Drilling (MWD)TIFF | 8,575 to 18,960 | Aug 18, 2025 |
| Freddy the Falcon 2-11 D #5WBHZ42-317-44024Martin, TX · Birch Operations Inc. | 1.00 | Measure While Drilling (MWD)TIFF | 450 to 19,557 | Aug 18, 2025 |
| Freddy the Falcon 2-11 D #5DNHZ42-317-44023Martin, TX · Birch Operations Inc. | 1.00 | Measure While Drilling (MWD)TIFF | 450 to 19,220 | Aug 18, 2025 |
| Chesser 12 #142-317-35534Martin, TX · Petroplex Energy Inc. | 1.01 | NEUTRON/DENSITY POROSITYTIFF | 6,798 to 10,384 | Mar 22, 2012run Mar 6, 2009 |
| Chesser 12 #142-317-35534Martin, TX · Petroplex Energy Inc. | 1.01 | RESISTIVITYTIFF | 3,568 to 10,375 | Mar 22, 2012run Mar 5, 2009 |
| Freddy the Falcon 2-11 D #5JDHZ42-317-44022Martin, TX · Birch Operations Inc. | 1.01 | Measure While Drilling (MWD)TIFF | 450 to 18,804 | Aug 18, 2025 |
| Freddy the Falcon 2-11 C #4LSHZ42-317-44020Martin, TX · Birch Operations Inc. | 1.01 | Measure While Drilling (MWD)TIFF | 450 to 18,960 | Aug 18, 2025 |
| Freddy the Falcon 2-11 C #4WAHZ42-317-44019Martin, TX · Birch Operations Inc. | 1.02 | Measure While Drilling (MWD)TIFF | 450 to 19,380 | Aug 18, 2025 |
| Crim 6 #142-317-38472Martin, TX · Red Highland Resources LLC | 1.02 | NEUTRON POROSITYTIFF | 4,500 to 10,729 | Jul 21, 2014run Jul 31, 2013 |
| Best 12 #142-317-35457Martin, TX · Midland Energy Inc. | 1.03 | NEUTRON POROSITYTIFF | 6,900 to 10,450 | Feb 22, 2012run Feb 17, 2009 |
| Best 12 #142-317-35457Martin, TX · Midland Energy Inc. | 1.03 | SURVEYS CASED HOLETIFF | 6,900 to 10,450 | Feb 22, 2012run Feb 17, 2009 |
| Peters B #542-317-36773Martin, TX · Civitas Permian Operating LLC | 1.03 | NEUTRON POROSITYTIFF | 3,715 to 11,080 | Jul 30, 2013run May 17, 2012 |
| McAlpine-Grisham 47-35 Unit 2 #252HZ42-317-41906Martin, TX · Diamondback E&P LLC | 1.04 | Mud2 TIFF | 1,310 to 21,576 | Jan 6, 2022 |
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.