WELL LOGS · UNITED STATES · ONE ROW PER LOG

Well logs within 2 mi of API 42-461-42016

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.

Within0.5 mi1 mi2 mi3 mi5 mi10 mi25 miof API 42-461-42016Clear

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.

188 LOG FILES ON 166 WELLS · A LOG'S LAS AND IMAGE IN ONE ROW · PAGE 1 OF 4

Well DistancemiLogas describedIntervalft, as filedDatereceived
Neal Ranch 44 B Unit #31HHZ42-461-39327Upton, TX · COG Operating LLC0.10NeutronTIFF4,000 to 9,623Nov 21, 2017
Lena Lee 41 #142-461-38575Upton, TX · Ovintiv USA Inc.0.14NEUTRON POROSITYTIFF4,000 to 11,863Jun 15, 2016run May 4, 2013
Hensley 41D #12HEHZ42-461-42018Upton, TX · Ovintiv USA Inc.0.15Gamma RayTIFF538 to 19,646Apr 30, 2025
Hensley 41C #13HMHZ42-461-42021Upton, TX · Ovintiv USA Inc.0.16Gamma RayTIFF537 to 23,042Apr 30, 2025
Hensley 41D #16HFHZ42-461-42025Upton, TX · Ovintiv USA Inc.0.18Gamma RayTIFF527 to 21,866Apr 30, 2025
Neal Ranch 41 #1142-461-36647Upton, TX · COG Operating LLC0.19NEUTRON POROSITYTIFF4,000 to 10,548May 21, 2013run May 24, 2010
Neal Ranch 57 Unit #5728BCHZ42-461-40661Upton, TX · COG Operating LLC0.20NeutronTIFF—Dec 29, 2020
Neal Ranch 41 #342-461-37245Upton, TX · COG Operating LLC0.23NEUTRON POROSITYTIFF4,000 to 11,536Jul 8, 2014run Jul 22, 2011
Neal Ranch 57 Unit #5702BHHZ42-461-40660Upton, TX · COG Operating LLC0.26NeutronTIFF—Dec 29, 2020
Lena Lee 41 #242-461-38642Upton, TX · Ovintiv USA Inc.0.28NEUTRON POROSITYTIFF4,000 to 11,836Jul 31, 2016run Jun 26, 2013
Neal Ranch 41 #442-461-38527Upton, TX · COG Operating LLC0.35NEUTRON POROSITYTIFF4,000 to 11,502Mar 22, 2016run Mar 7, 2013
Neal Ranch 41 Unit #4101BHHZ42-461-41594Upton, TX · COG Operating LLC0.39Gamma RayLAS + TIFF0 to 9,722Dec 19, 2023
Neal Ranch 41 Unit #4101LHHZ42-461-41593Upton, TX · COG Operating LLC0.39Gamma RayLAS + TIFF0 to 9,060Dec 19, 2023
Neal Ranch 41 #742-461-38627Upton, TX · COG Operating LLC0.42NEUTRON POROSITYTIFF4,000 to 11,508May 24, 2016run Jun 7, 2013
Neal Ranch 42 a #1242-461-38024Upton, TX · COG Operating LLC0.46NEUTRON POROSITYTIFF4,000 to 11,489Jun 9, 2015run Jun 22, 2012
Neal Ranch 41 #1542-461-37635Upton, TX · COG Operating LLC0.51NEUTRON POROSITYTIFF4,000 to 11,362Mar 31, 2015run Mar 27, 2012
Neal Ranch 41 #1642-461-37003Upton, TX · COG Operating LLC0.52NEUTRON POROSITYTIFF4,000 to 10,670Nov 20, 2013run Dec 2, 2010
Neal Ranch 42 #942-461-38924Upton, TX · COG Operating LLC0.53NEUTRON POROSITYTIFF4,000 to 10,678Nov 11, 2016run Nov 6, 2013
Neal Ranch 41 #1242-461-36738Upton, TX · COG Operating LLC0.59NEUTRON POROSITYTIFF4,000 to 10,670Oct 18, 2011run Jul 13, 2010
Powell 32 a #1542-461-38690Upton, TX · Reverence Operating LLC0.60NEUTRON POROSITYTIFF4,000 to 11,394Sep 7, 2016run Jun 21, 2013
Neal Ranch 42 a #842-461-37413Upton, TX · COG Operating LLC0.61NEUTRON POROSITYTIFF4,000 to 11,462Aug 5, 2014run Sep 6, 2011
Powell 32 #1642-461-38691Upton, TX · Reverence Operating LLC0.66NEUTRON POROSITYTIFF4,000 to 11,335Nov 11, 2016run Aug 27, 2013
Neal Ranch 44 a #1042-461-37919Upton, TX · COG Operating LLC0.69NEUTRON POROSITYTIFF4,000 to 11,449Apr 14, 2015run Apr 16, 2012
Neal Ranch 42 a #442-461-36663Upton, TX · COG Operating LLC0.70NEUTRON POROSITYTIFF4,000 to 10,532May 20, 2013run Jun 6, 2010
Neal Ranch 43 P2 #4321AHHZ42-461-41582Upton, TX · COG Operating LLC0.71Gamma RayLAS + TIFF0 to 9,218Dec 19, 2023
Neal Ranch 44 a #242-461-37153Upton, TX · COG Operating LLC0.72NEUTRON POROSITYTIFF4,000 to 11,406Apr 7, 2014run Apr 14, 2011
Neal Ranch 42 #142-461-36801Upton, TX · COG Operating LLC0.74NEUTRON POROSITYTIFF4,000 to 10,662Aug 19, 2013run Sep 9, 2010
Neal Ranch 44 #142-461-37524Upton, TX · COG Operating LLC0.77NEUTRON POROSITYTIFF4,000 to 10,604Sep 3, 2014run Oct 3, 2011
Neal Ranch 42 a #1642-461-38105Upton, TX · COG Operating LLC0.81NEUTRON POROSITYTIFF4,000 to 11,432Jun 9, 2015run Jul 1, 2012
Powell 33A #4HFHZ42-461-40864Upton, TX · Ovintiv USA Inc.0.82Gamma RayTIFF8,450 to 19,788Aug 2, 2021
Chevron 43 #942-461-36763Upton, TX · COG Operating LLC0.82NEUTRON POROSITYTIFF4,000 to 10,546Jul 21, 2013run Jul 9, 2010
Powell 32 a #1142-461-38944Upton, TX · Reverence Operating LLC0.82NEUTRON POROSITYTIFF4,000 to 11,388Sep 16, 2016run Sep 9, 2013
Powell 33A #3HMHZ42-461-40863Upton, TX · Ovintiv USA Inc.0.82Gamma RayTIFF9,100 to 20,539Jul 12, 2021
Powell 33A #2HJHZ42-461-40862Upton, TX · Ovintiv USA Inc.0.83Gamma RayTIFF8,750 to 20,233Aug 2, 2021
Powell 33A #1HEHZ42-461-40861Upton, TX · Ovintiv USA Inc.0.83Gamma RayTIFF8,243 to 19,747Aug 2, 2021
Neal Ranch 42 Unit #4206LHHZ42-461-42056Upton, TX · COG Operating LLC0.84Cement BondTIFF0 to 9,226Aug 12, 2025
Neal Ranch 42 Unit #4205LHHZ42-461-42055Upton, TX · COG Operating LLC0.85Gamma RayTIFF0 to 9,149Aug 12, 2025
Neal Ranch 42 Unit #4232AHHZ42-461-40249Upton, TX · COG Operating LLC0.85NeutronTIFF0 to 9,696Jan 22, 2019
Neal Ranch 42 Unit #4232BHHZ42-461-40248Upton, TX · COG Operating LLC0.85NeutronTIFF0 to 9,826Feb 19, 2019
Neal-Powell Unit #4204LHHZ42-461-42054Upton, TX · COG Operating LLC0.86Gamma RayTIFF0 to 9,156Aug 12, 2025
Powell 31 #1642-461-36802Upton, TX · COG Operating LLC0.90NEUTRON POROSITYTIFF4,000 to 10,668Aug 19, 2013run Aug 23, 2010
Ross 40 #542-461-38137Upton, TX · Diamondback E&P LLC0.91COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF4,602 to 10,877Aug 17, 2015run Aug 13, 2012
Powell 33 #642-461-37785Upton, TX · Ovintiv USA Inc.0.93RESISTIVITYTIFF5,000 to 11,283Aug 31, 2015run Aug 25, 2012
Powell 31 #1242-461-37237Upton, TX · COG Operating LLC0.93NEUTRON POROSITYTIFF4,000 to 11,421Jun 9, 2014run Jun 30, 2011
Neal Ranch 42 #642-461-37525Upton, TX · COG Operating LLC0.94NEUTRON POROSITYTIFF4,000 to 10,568Oct 8, 2014run Nov 8, 2011
Neal Ranch 44 a #1442-461-37923Upton, TX · COG Operating LLC0.94NEUTRON POROSITYTIFF4,000 to 11,395May 25, 2015run May 21, 2012
Neal Ranch 44 a #642-461-37147Upton, TX · COG Operating LLC0.94NEUTRON POROSITYTIFF4,000 to 11,461Feb 5, 2014run Feb 21, 2011

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.