WELL LOGS · UNITED STATES · ONE ROW PER LOG

Well logs within 2 mi of API 42-479-42012

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 42-479-42012Clear

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.

10 LOG FILES ON 9 WELLS · A LOG'S LAS AND IMAGE IN ONE ROW · PAGE 1 OF 1

Well DistancemiLogas describedIntervalft, as filedDatereceived
Stewart Trust State #6HHZ42-479-40884Webb, TX · EOG Resources Inc.0.57InductionTIFF8,546 to 11,668Sep 27, 2017
Stewart State #4HHZ42-479-40784Webb, TX · Lewis Petro Properties Inc.1.13COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF2,780 to 9,004Mar 12, 2013run Mar 6, 2010
Stewart Trust State #18HHZ42-479-42009Webb, TX · Lewis Petro Properties Inc.1.14RESISTIVITYTIFF5,000 to 10,835Sep 2, 2015run Feb 15, 2013
Stewart Trust #5HHZ42-479-40838Webb, TX · EOG Resources Inc.1.40RESISTIVITYTIFF3,246 to 11,340Aug 29, 2013run Jul 3, 2010
Stewart Trust #12HHZ42-479-41622Webb, TX · Lewis Petro Properties Inc.1.49COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF2,890 to 5,500Feb 11, 2015run Jan 15, 2012
Stewart Trust #12HHZ42-479-41622Webb, TX · Lewis Petro Properties Inc.1.49InductionTIFF2,890 to 5,500Nov 21, 2017
State of Texas Rafter O Unit B #3HHZ42-479-44504Webb, TX · Killam Oil Co. Ltd.1.90Measure While Drilling (MWD)TIFF3,172 to 19,232Feb 21, 2025
State of Texas Rafter O Unit B #2HHZ42-479-44500Webb, TX · Killam Oil Co. Ltd.1.90Measure While Drilling (MWD)TIFF3,155 to 20,012Feb 21, 2025
State of Texas Rafter O Unit a #1HHZ42-479-44499Webb, TX · Killam Oil Co. Ltd.1.90Measure While Drilling (MWD)TIFF3,150 to 19,340Feb 21, 2025
Stewart Trust State #142-479-40556Webb, TX · Lewis Petro Properties Inc.1.93COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF6,050 to 9,004Apr 24, 2012run Apr 4, 2009

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.