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.

257,328 LOG FILES ON 187,907 WELLS · A LOG'S LAS AND IMAGE IN ONE ROW · PAGE 118 OF 5,147

Well Logas describedIntervalft, as filedDatereceived
Vandenberg West 12-24 Unit #2JMHZ42-317-44258Martin, TX · Diamondback E&P LLCGamma RayTIFF502 to 23,488Oct 16, 2025
Davidson 42A #1HDHZ42-329-45825Midland, TX · Ovintiv USA Inc.Gamma RayTIFF7,853 to 21,601Oct 16, 2025
Davidson 42A #2HMHZ42-329-45826Midland, TX · Ovintiv USA Inc.Gamma RayTIFF9,350 to 23,066Oct 16, 2025
TXL 33 Unit 2 #4075JHHZ42-329-47196Midland, TX · XTO Energy Inc.Measure While Drilling (MWD)TIFF1,130 to 25,393Oct 16, 2025
Shackelford Spraberry Unit #3104HHZ42-329-47356Midland, TX · Pioneer Natural Res. USA Inc.Measure While Drilling (MWD)TIFF1,400 to 16,062Oct 16, 2025
Greer Thomas 44-3 B #223HZ42-383-41139Reagan, TX · Diamondback E&P LLCGamma RayTIFF1,080 to 18,957Oct 16, 2025
Wheeler Williams 39-34 B #222HZ42-383-41142Reagan, TX · Diamondback E&P LLCGamma RayTIFF1,091 to 18,778Oct 16, 2025
Greer Thomas 44-3 B #224HZ42-383-41145Reagan, TX · Diamondback E&P LLCGamma RayTIFF1,090 to 19,101Oct 16, 2025
Greer Thomas 44-3 D #242HZ42-383-41147Reagan, TX · Diamondback E&P LLCGamma RayTIFF1,090 to 19,057Oct 16, 2025
Hudson 0-66X67 #W102HHZ42-389-41464Reeves, TX · BPX Operating CompanyGamma RayTIFF150 to 18,665Oct 16, 2025
Hudson 0-66X67 #W114HHZ42-389-41466Reeves, TX · BPX Operating CompanyGamma RayTIFF150 to 18,271Oct 16, 2025
Massie 7-8 E #251HZ42-461-42050Upton, TX · Diamondback E&P LLCGamma RayTIFF1,266 to 19,810Oct 16, 2025
Massie 7-8 H #281HZ42-461-42052Upton, TX · Diamondback E&P LLCGamma RayTIFF1,266 to 19,097Oct 16, 2025
Massie 7-8 H #282HZ42-461-42053Upton, TX · Diamondback E&P LLCGamma RayTIFF1,212 to 18,662Oct 16, 2025
Catfish SWD #142-109-34110Culberson, TX · NGL Water Solutions Permian LLCDensityTIFF2,519 to 5,910Oct 15, 2025
Floyd-Hope C (AW) #3HHZ42-203-35505Harrison, TX · Sabine Energy Inc.Measure While Drilling (MWD)LAS + TIFF10,385 to 21,315Oct 15, 2025
Conway #242-237-40605Jack, TX · Caribou Operating Inc.InductionTIFF405 to 6,183Oct 15, 2025
Wertz-Breyer (AW) #1HHZ42-459-31494Upshur, TX · Sabine Energy Inc.Measure While Drilling (MWD)LAS + TIFF2,540 to 10,340Oct 15, 2025
Mitchell 28-47 #H301MDHZ42-495-34731Winkler, TX · Mewbourne Oil CompanyMeasure While Drilling (MWD)LAS + TIFF10,865 to 16,308Oct 15, 2025
Mitchell 28-47 #W101OBHZ42-495-34732Winkler, TX · Mewbourne Oil CompanyMeasure While Drilling (MWD)LAS + TIFF5,045 to 17,000Oct 15, 2025
Vinklarek #242-149-33539Fayette, TX · Frazier Exploration Partners LLCInductionLAS + TIFF2,527 to 5,355Oct 14, 2025
Dilworth Ranch G A #1HHZ42-311-37285McMullen, TX · Rosewood Resources Inc.Measure While Drilling (MWD)TIFF5,000 to 11,210Oct 14, 2025
Dilworth Ranch G B #2HHZ42-311-37286McMullen, TX · Rosewood Resources Inc.Measure While Drilling (MWD)TIFF5,000 to 11,210Oct 14, 2025
Dilworth Ranch G C #3HHZ42-311-37287McMullen, TX · Rosewood Resources Inc.Measure While Drilling (MWD)TIFF5,000 to 11,220Oct 14, 2025
Dilworth Ranch G D #4HHZ42-311-37288McMullen, TX · Rosewood Resources Inc.Measure While Drilling (MWD)TIFF5,000 to 11,250Oct 14, 2025
Sale-Yarbrough 33B #102HHZ42-317-46616Martin, TX · Pioneer Natural Res. USA Inc.Measure While Drilling (MWD)TIFF1,650 to 22,700Oct 14, 2025
TXL 33 Unit 2 #4018AHHZ42-329-47192Midland, TX · XTO Energy Inc.Measure While Drilling (MWD)TIFF5,745 to 25,522Oct 14, 2025
Spraberry Driver Unit #3501HRHZ42-383-41950Reagan, TX · Pioneer Natural Res. USA Inc.Cement BondLAS + TIFF0 to 8,052Oct 14, 2025
Hudson 0-66X67 #W101HHZ42-389-41463Reeves, TX · BPX Operating CompanyGamma RayTIFF150 to 18,336Oct 14, 2025
Hudson 0-66X67 #W115HHZ42-389-41467Reeves, TX · BPX Operating CompanyGamma RayTIFF150 to 18,236Oct 14, 2025
W.T. Hurt Unit #7HHZ42-013-35689Atascosa, TX · XTO Energy Inc.Gamma RayTIFF5,100 to 18,677Oct 13, 2025
W.T. Hurt Unit #8HHZ42-013-35690Atascosa, TX · XTO Energy Inc.Gamma RayTIFF5,100 to 18,578Oct 13, 2025
W.T. Hurt Unit #9HHZ42-013-35691Atascosa, TX · XTO Energy Inc.Gamma RayTIFF5,100 to 18,484Oct 13, 2025
W.T. Hurt Unit #10HHZ42-013-35692Atascosa, TX · XTO Energy Inc.Gamma RayTIFF5,100 to 18,493Oct 13, 2025
Mil-Mar-Cox #100HHZ42-283-37277La Salle, TX · EOG Resources Inc.Gamma RayTIFF85 to 23,117Oct 13, 2025
Louder-Woody 33I #9HHZ42-317-46310Martin, TX · Pioneer Natural Res. USA Inc.Measure While Drilling (MWD)TIFF1,789 to 26,296Oct 13, 2025
Sale-Louder 33A #1HHZ42-317-46606Martin, TX · Pioneer Natural Res. USA Inc.Measure While Drilling (MWD)TIFF1,650 to 22,200Oct 13, 2025
JCF-Davidson 11Q #17HHZ42-329-47706Midland, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF1,491 to 25,505Oct 13, 2025
Bsi Skyhawks du #h 2HZ42-405-30775San Augustine, TX · XTO Energy Inc.Gamma RayTIFF2,148 to 23,082Oct 13, 2025
Bsi Skyhawks du #b 2HZ42-405-30776San Augustine, TX · XTO Energy Inc.Gamma RayTIFF13,777 to 22,751Oct 13, 2025
Hunter S Ridge Unit #3HHZ42-439-37220Tarrant, TX · Eagleridge Operating LLCGamma RayTIFF1,450 to 14,990Oct 13, 2025
Hunter S Ridge Unit #4HHZ42-439-37221Tarrant, TX · Eagleridge Operating LLCGamma RayTIFF1,450 to 15,000Oct 13, 2025
Aria 8 #15JMHZ42-461-43120Upton, TX · Summit Petroleum LLCGamma RayTIFF0 to 19,417Oct 13, 2025
Sierra 59-2 M #1HHZ42-115-33886Dawson, TX · Beryl Oil and Gas LPResistivityTIFF7,200 to 7,900Oct 10, 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.