WELL LOGS · UNITED STATES · ONE ROW PER LOG

Well logs

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.

16,493 log files match

16,493 LOG FILES ON 10,201 WELLS · A LOG'S LAS AND IMAGE IN ONE ROW · PAGE 61 OF 330

Well Logas describedIntervalft, as filedDatereceived
Tarzan Unit 1 #2081NHHZ42-317-45511Martin, TX · XTO Energy Inc.Measure While Drilling (MWD)LAS + TIFF1,280 to 21,505Feb 19, 2025
Tarzan Unit 1 #2074JHHZ42-317-45504Martin, TX · XTO Energy Inc.Measure While Drilling (MWD)TIFF1,330 to 19,082Feb 18, 2025
Stimson W17A #1HHZ42-329-45506Midland, TX · Pioneer Natural Res. USA Inc.Measure While Drilling (MWD)LAS + TIFF0 to 17,309Feb 18, 2025
Stimson W17B #2HHZ42-329-45508Midland, TX · Pioneer Natural Res. USA Inc.Measure While Drilling (MWD)LAS + TIFF1,705 to 18,081Feb 18, 2025
Stimson W17C #3HHZ42-329-45509Midland, TX · Pioneer Natural Res. USA Inc.Measure While Drilling (MWD)LAS + TIFF1,718 to 18,889Feb 18, 2025
Meredith 33-52-11 a #11BLHZ42-461-41947Upton, TX · Crescent Energy Operating LLCMeasure While Drilling (MWD)LAS + TIFF2,709 to 22,762Feb 17, 2025
Meredith 33-52-11 C #13BLHZ42-461-41949Upton, TX · Crescent Energy Operating LLCMeasure While Drilling (MWD)LAS + TIFF515 to 22,688Feb 17, 2025
Bauerle Bomc Unit #107HHZ42-163-34261Frio, TX · Trinity Operating (Usg) LLCMeasure While Drilling (MWD)LAS + TIFF0 to 18,866Feb 13, 2025
Derby North G #101HHZ42-163-34276Frio, TX · Trinity Operating (Usg) LLCMeasure While Drilling (MWD)2 LAS + 2 TIFF0 to 19,792Feb 13, 2025
Pickpocket 21 #3HHZ42-389-37313Reeves, TX · Crescent Energy Operating LLCMudLAS + TIFF9,298 to 9,298Feb 13, 2025
War Admiral 24 #6HHZ42-389-37428Reeves, TX · Crescent Energy Operating LLCMudLAS + TIFF2,500 to 7,458Feb 13, 2025
Darcy State 22 #1HHZ42-389-37566Reeves, TX · Eqv Operating LLCMeasure While Drilling (MWD)2 TIFF3,307 to 10,530Feb 13, 2025
California Chrome 27 #2HHZ42-389-37708Reeves, TX · Crescent Energy Operating LLCMeasure While Drilling (MWD)LAS + TIFF9,120 to 15,456Feb 13, 2025
A Classic Dash 18 #2HHZ42-389-37713Reeves, TX · Crescent Energy Operating LLCMudLAS + TIFF2,500 to 9,170Feb 13, 2025
Alexander State Unit 58-2-24 #5HHZ42-389-38645Reeves, TX · Eqv Operating LLCMeasure While Drilling (MWD)2 TIFF9,653 to 19,817Feb 13, 2025
Alexander State Unit 58-2-24 #6HHZ42-389-38969Reeves, TX · Eqv Operating LLCMeasure While Drilling (MWD)2 TIFF9,466 to 19,583Feb 13, 2025
Appaloosa #11HHZ42-113-30287Dallas, TX · Gha Barnett LLCMeasure While Drilling (MWD)LAS + TIFF200 to 14,450Feb 11, 2025
Appaloosa #13HHZ42-113-30289Dallas, TX · Gha Barnett LLCMeasure While Drilling (MWD)LAS + TIFF125 to 15,000Feb 11, 2025
Appaloosa #14HHZ42-113-30290Dallas, TX · Gha Barnett LLCMeasure While Drilling (MWD)LAS + TIFF100 to 14,900Feb 11, 2025
Calverley 42/31 B #W101NCHZ42-173-38598Glasscock, TX · Mewbourne Oil CompanyMeasure While Drilling (MWD)LAS + TIFF7,225 to 18,500Feb 11, 2025
Thumper 14-23 B #2AHHZ42-227-39604Howard, TX · Crescent Energy Operating LLCMeasure While Drilling (MWD)LAS + TIFF4,500 to 18,228Feb 11, 2025
Thumper 14-23 B #2SHHZ42-227-39614Howard, TX · Crescent Energy Operating LLCMeasure While Drilling (MWD)LAS + TIFF454 to 17,632Feb 11, 2025
Mitchell 46/39 B #W102OBHZ42-301-35603Loving, TX · Mewbourne Oil CompanyMeasure While Drilling (MWD)LAS + TIFF1,300 to 22,335Feb 11, 2025
Red Bluff 57-T1-1X12 #W101BOHZ42-301-35706Loving, TX · Mewbourne Oil CompanyMeasure While Drilling (MWD)LAS + TIFF885 to 20,850Feb 11, 2025
Red Bluff 57-T1-1X12 #W102BOHZ42-301-35708Loving, TX · Mewbourne Oil CompanyMeasure While Drilling (MWD)LAS889 to 20,575Feb 11, 2025

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.