WELL LOGS · UNITED STATES · ONE ROW PER LOG
Well logs within 2 mi of API 42-211-33232
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.
130 LOG FILES ON 93 WELLS · A LOG'S LAS AND IMAGE IN ONE ROW · PAGE 1 OF 3
| Well | Distancemi | Logas described | Intervalft, as filed | Datereceived |
|---|---|---|---|---|
| Meadows 31 #5SLHZ42-211-35293Hemphill, TX · Mmgl Txph LLC | 0.61 | RESISTIVITYTIFF | 10,895 to 16,157 | Mar 14, 2016run Apr 9, 2014 |
| Fillingim #4002P42-211-33766Hemphill, TX · Presidio Petroleum LLC | 0.63 | NEUTRON/DENSITY POROSITYTIFF | 8,000 to 11,822 | Feb 16, 2010run Jan 4, 2007 |
| Fillingim #4002P42-211-33766Hemphill, TX · Presidio Petroleum LLC | 0.63 | RESISTIVITYTIFF | 3,211 to 11,822 | Feb 16, 2010run Jan 4, 2007 |
| Fillingim #4006P42-211-33764Hemphill, TX · Unit Petroleum Company | 0.65 | NEUTRON/DENSITY POROSITYTIFF | 8,000 to 11,891 | Jan 20, 2010run Dec 18, 2006 |
| Fillingim #4006P42-211-33764Hemphill, TX · Unit Petroleum Company | 0.65 | NEUTRON POROSITYTIFF | 8,000 to 11,764 | Jan 20, 2010run Dec 26, 2006 |
| Fillingim #4022P42-211-33699Hemphill, TX · Unit Petroleum Company | 0.81 | NEUTRON POROSITYTIFF | 8,000 to 11,803 | Dec 10, 2009run Nov 17, 2006 |
| Fillingim #4022P42-211-33699Hemphill, TX · Unit Petroleum Company | 0.81 | SURVEYS CASED HOLETIFF | 9,500 to 11,819 | Dec 10, 2009run Nov 16, 2006 |
| Hefley #4130P42-211-33863Hemphill, TX · Presidio Petroleum LLC | 0.82 | NEUTRON/DENSITY POROSITYTIFF | 8,000 to 11,616 | Aug 4, 2010run Jan 3, 2009 |
| Fillingim #4003P42-211-33025Hemphill, TX · Presidio Petroleum LLC | 0.84 | Neutron/Density PorosityTIFFSPECTRAL DENSITY DUAL SPACED NEUTRON MICROLOG | to 12,850 | May 12, 2008run Sep 20, 2004 |
| Meadows-Clifford 31-30 MD EX #2HHZ42-211-35581Hemphill, TX · Mmgl Txph LLC | 0.87 | Gamma RayTIFF | 8,512 to 21,645 | Jul 19, 2018 |
| Hefley-Prater 32-33 MD CX #3HHZ42-211-35649Hemphill, TX · Mmgl Txph LLC | 0.90 | MudTIFF | 6,400 to 11,750 | Feb 25, 2025 |
| Hefley-Prater 32-33 ME CX #4HHZ42-211-35650Hemphill, TX · Mmgl Txph LLC | 0.90 | Gamma RayTIFF | 6,100 to 22,100 | Feb 25, 2025 |
| Hefley #4127P42-211-33519Hemphill, TX · Presidio Petroleum LLC | 0.94 | NEUTRON POROSITYTIFF | 8,000 to 11,835 | Mar 13, 2009run Mar 7, 2006 |
| Hefley #4127P42-211-33519Hemphill, TX · Presidio Petroleum LLC | 0.94 | SURVEYS CASED HOLETIFF | 3,000 to 11,829 | Mar 13, 2009run Mar 7, 2006 |
| Hefley #4114 P42-211-33196Hemphill, TX · Presidio Petroleum LLC | 0.96 | NEUTRON/DENSITY POROSITYTIFF | 8,000 to 11,928 | Sep 3, 2008run Apr 12, 2005 |
| Fillingim #4020P42-211-33571Hemphill, TX · Unit Petroleum Company | 0.97 | NEUTRON POROSITYTIFF | 8,000 to 11,665 | May 28, 2009run Jun 2, 2006 |
| Hefley #4124P42-211-33692Hemphill, TX · Presidio Petroleum LLC | 0.98 | NEUTRON POROSITYTIFF | 3,000 to 11,792 | Mar 15, 2010run Feb 23, 2007 |
| Hefley #4124P42-211-33692Hemphill, TX · Presidio Petroleum LLC | 0.98 | SURVEYS CASED HOLETIFF | 3,000 to 11,786 | Mar 15, 2010run Feb 23, 2007 |
| Hefley 28 #342-211-34024Hemphill, TX · Mmgl Txph LLC | 0.99 | NEUTRON/DENSITY POROSITYTIFF | 7,000 to 13,052 | Apr 12, 2011run Mar 22, 2008 |
| Fillingim #4005P42-211-33020Hemphill, TX · Presidio Petroleum LLC | 1.01 | RESISTIVITYTIFF | 10,900 to 12,700 | Sep 30, 2008run Aug 16, 2004 |
| Fillingim #4021P42-211-33573Hemphill, TX · Upland Resources LLC | 1.02 | NEUTRON POROSITYTIFF | 8,000 to 11,804 | May 28, 2009run Jun 15, 2006 |
| Fillingim #4021P42-211-33573Hemphill, TX · Upland Resources LLC | 1.02 | SURVEYS CASED HOLETIFF | 0 to 11,875 | May 28, 2009run May 31, 2006 |
| Fillingim #4021P42-211-33573Hemphill, TX · Upland Resources LLC | 1.02 | SURVEYS CASED HOLETIFF | 9,000 to 11,804 | May 28, 2009run Jun 15, 2006 |
| Fillingim #4004P42-211-32985Hemphill, TX · Upland Resources LLC | 1.06 | ResistivityTIFFHIGH DEFINITION INDUCTION GAMMA RAY LOG | 3,216 to 13,295 | Jan 30, 2008run May 28, 2004 |
| Hefley #4113P42-211-33330Hemphill, TX · Presidio Petroleum LLC | 1.06 | NEUTRON POROSITYTIFF | 8,000 to 11,780 | Sep 30, 2008run Jul 10, 2005 |
| Hefley #4113P42-211-33330Hemphill, TX · Presidio Petroleum LLC | 1.06 | SURVEYS CASED HOLETIFF | 9,600 to 11,780 | Sep 30, 2008run Jul 10, 2005 |
| Hefley #4123P42-211-33305Hemphill, TX · Presidio Petroleum LLC | 1.09 | Neutron/Density PorosityTIFFSPECTRAL DENSITY DUAL SPACED NEUTRON | 3,216 to 11,866 | Jul 5, 2006run Aug 6, 2005 |
| Hefley #4108 P42-211-33261Hemphill, TX · Presidio Petroleum LLC | 1.09 | NEUTRON/DENSITY POROSITYTIFF | 8,000 to 11,880 | Feb 13, 2009run Jan 9, 2006 |
| Hefley #4108 P42-211-33261Hemphill, TX · Presidio Petroleum LLC | 1.09 | RESISTIVITYTIFF | 3,228 to 11,880 | Feb 13, 2009run Jan 9, 2006 |
| Vise #342-211-33794Hemphill, TX · Chevron U. S. A. Inc. | 1.09 | RESISTIVITYTIFF | 2,472 to 13,206 | Jan 27, 2010run Jan 14, 2007 |
| Hefley #4111P42-211-32697Hemphill, TX · Presidio Petroleum LLC | 1.10 | Neutron/Density PorosityTIFFSPECTRAL DENSITY DUAL SPACED NEUTRON MICROLOG | 7,900 to 11,899 | Sep 1, 2006run Aug 22, 2003 |
| Clifford 30 #642-211-35143Hemphill, TX · Mmgl Txph LLC | 1.10 | COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF | 9,700 to 10,410 | May 2, 2016run Feb 14, 2013 |
| Hefley #4129P42-211-33862Hemphill, TX · Presidio Petroleum LLC | 1.10 | RESISTIVITYTIFF | 2,980 to 11,770 | Sep 20, 2010run Aug 13, 2007 |
| Meadows-Clifford 31-30 ME EX #1HHZ42-211-35578Hemphill, TX · Mmgl Txph LLC | 1.14 | Gamma RayLAS + TIFF | 8,348 to 19,419 | Aug 9, 2018 |
| Hefley #4128P42-211-33490Hemphill, TX · Presidio Petroleum LLC | 1.14 | NEUTRON POROSITYTIFF | 8,000 to 11,718 | Feb 12, 2009run Jan 24, 2006 |
| Willis a #4408P42-211-32848Hemphill, TX · Presidio Petroleum LLC | 1.19 | Neutron/Density PorosityTIFFSPECTRAL DENSITY DUAL SPACED NEUTRON MICROLOG | 7,950 to 11,954 | Mar 1, 2007run Nov 29, 2003 |
| Johnson 27 #7SLHZ42-211-35147Hemphill, TX · Mmgl Txph LLC | 1.20 | RESISTIVITYTIFF | 8,166 to 16,189 | Apr 14, 2016run Nov 3, 2013 |
| Willis a #4417P42-211-33422Hemphill, TX · Presidio Petroleum LLC | 1.21 | NEUTRON POROSITYTIFF | 8,000 to 11,810 | Dec 23, 2008run Nov 16, 2005 |
| Willis a #4417P42-211-33422Hemphill, TX · Presidio Petroleum LLC | 1.21 | SURVEYS CASED HOLETIFF | 3,000 to 11,810 | Dec 31, 2008run Nov 16, 2005 |
| Hefley #4106P42-211-32751Hemphill, TX · Unit Petroleum Company | 1.22 | Combination: Resistivity/Neutron Density PorosityTIFFNEURAL NET TRIPLE COMBO | 9,300 to 11,796 | Oct 23, 2006run Jul 19, 2003 |
| Hefley #4107P42-211-33075Hemphill, TX · Presidio Petroleum LLC | 1.22 | SURVEYS CASED HOLETIFF | 10,780 to 11,820 | Sep 9, 2008run Oct 26, 2004 |
| Willis a #4401P42-211-32728Hemphill, TX · Presidio Petroleum LLC | 1.23 | Neutron/Density PorosityTIFFCOMPENSATED Z-DENSILOG COMPENSATED NEUTRON MINILOG GAMMA RAY | 7,950 to 11,746 | Aug 21, 2006run May 2, 2003 |
| Johnson 27 SL #8HHZ42-211-35184Hemphill, TX · Mmgl Txph LLC | 1.24 | Gamma RayTIFF | 8,367 to 16,476 | Feb 6, 2018 |
| Johnson 27 SL #8HHZ42-211-35184Hemphill, TX · Mmgl Txph LLC | 1.24 | RESISTIVITYTIFF | 8,355 to 16,413 | Apr 14, 2016run Dec 20, 2013 |
| Hefley #123942-211-34103Hemphill, TX · Presidio Petroleum LLC | 1.24 | NEUTRON/DENSITY POROSITYTIFF | 2,505 to 13,519 | Mar 25, 2011run Mar 2, 2008 |
| Hefley #123942-211-34103Hemphill, TX · Presidio Petroleum LLC | 1.24 | RESISTIVITYTIFF | 2,505 to 13,519 | Mar 25, 2011run Mar 2, 2008 |
| Hefley #4118P42-211-33683Hemphill, TX · Presidio Petroleum LLC | 1.26 | NEUTRON POROSITYTIFF | 8,000 to 11,743 | Feb 17, 2010run Jan 11, 2007 |
| Hefley #4118P42-211-33683Hemphill, TX · Presidio Petroleum LLC | 1.26 | SURVEYS CASED HOLETIFF | 9,800 to 11,744 | Feb 17, 2010run Jan 11, 2007 |
| Hefley #4121P42-211-33649Hemphill, TX · Presidio Petroleum LLC | 1.27 | SURVEYS CASED HOLETIFF | 8,000 to 11,798 | Jun 28, 2010run Jun 27, 2007 |
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.