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 438 OF 5,147

Well Logas describedIntervalft, as filedDatereceived
Shauna E42A #101HHZ42-329-46157Midland, TX · Pioneer Natural Res. USA Inc.Measure While Drilling (MWD)TIFF1,499 to 22,766Apr 17, 2024
Shauna E42B #102HHZ42-329-46158Midland, TX · Pioneer Natural Res. USA Inc.Measure While Drilling (MWD)LAS + TIFF1,489 to 23,098Apr 17, 2024
Shauna E42C #103HHZ42-329-46159Midland, TX · Pioneer Natural Res. USA Inc.Measure While Drilling (MWD)LAS + TIFF1,424 to 22,552Apr 17, 2024
Shauna E42D #104HHZ42-329-46160Midland, TX · Pioneer Natural Res. USA Inc.Measure While Drilling (MWD)LAS + TIFF1,501 to 23,000Apr 17, 2024
Shauna E42E #105HHZ42-329-46161Midland, TX · Pioneer Natural Res. USA Inc.Measure While Drilling (MWD)LAS + TIFF1,487 to 22,625Apr 17, 2024
Shauna E42F #106HHZ42-329-46162Midland, TX · Pioneer Natural Res. USA Inc.Measure While Drilling (MWD)LAS + TIFF1,515 to 23,036Apr 17, 2024
Shauna W42A #1HHZ42-329-46163Midland, TX · Pioneer Natural Res. USA Inc.Measure While Drilling (MWD)LAS + TIFF1,507 to 22,691Apr 17, 2024
Shauna W42B #2HHZ42-329-46164Midland, TX · Pioneer Natural Res. USA Inc.Measure While Drilling (MWD)LAS + TIFF1,491 to 23,148Apr 17, 2024
Shauna W42C #3HHZ42-329-46165Midland, TX · Pioneer Natural Res. USA Inc.Measure While Drilling (MWD)LAS + TIFF1,442 to 22,727Apr 17, 2024
Shauna W42D #4HHZ42-329-46166Midland, TX · Pioneer Natural Res. USA Inc.Measure While Drilling (MWD)LAS + TIFF1,455 to 23,133Apr 17, 2024
Shauna W42E #5HHZ42-329-46167Midland, TX · Pioneer Natural Res. USA Inc.Measure While Drilling (MWD)LAS + TIFF1,448 to 23,225Apr 17, 2024
Poppy-Atrelle 21A #1HHZ42-329-46614Midland, TX · Pioneer Natural Res. USA Inc.Measure While Drilling (MWD)LAS + TIFF1,700 to 20,450Apr 17, 2024
Elkin 21M #13HHZ42-329-46616Midland, TX · Pioneer Natural Res. USA Inc.Measure While Drilling (MWD)LAS + TIFF1,800 to 23,050Apr 17, 2024
Mongoose Agi #142-335-36013Mitchell, TX · Mora Energy Midland LLCInductionTIFF8,240 to 9,290Apr 17, 2024
Mongoose Agi #142-335-36013Mitchell, TX · Mora Energy Midland LLCMudTIFF8,234 to 9,289Apr 17, 2024
Zacate Unit 151-152W #3HHZ42-389-39298Reeves, TX · Apache CorporationMeasure While Drilling (MWD)LAS + TIFF2,500 to 20,620Apr 17, 2024
Zacate Unit 151-152E #4HHZ42-389-39300Reeves, TX · Apache CorporationGamma RayLAS + TIFF2,500 to 20,605Apr 17, 2024
Polo Grounds Unit 150-149 #5HHZ42-389-39322Reeves, TX · Apache CorporationGamma RayLAS + TIFF2,500 to 20,605Apr 17, 2024
Tensleep A1 #r 2LAHZ42-475-38188Ward, TX · Apache CorporationGamma RayLAS + TIFF127 to 21,727Apr 17, 2024
North Riley Unit #2340HHZ42-165-38850Gaines, TX · Bce-Mach III LLCGamma Ray3 TIFF6,150 to 12,336Apr 16, 2024
Kotara Unit a #4HZ42-255-36816Karnes, TX · Burlington Resources O & G Co LPGamma RayLAS + TIFF4,011 to 18,326Apr 16, 2024
Spear Reynolds C-a Ulw a #1HZ42-255-36994Karnes, TX · Burlington Resources O & G Co LPGamma RayLAS + TIFF4,069 to 22,280Apr 16, 2024
Stimson-Atrelle 20O #15HHZ42-329-46624Midland, TX · Pioneer Natural Res. USA Inc.Measure While Drilling (MWD)LAS + TIFF1,659 to 20,184Apr 16, 2024
Scott-Phillips 34B #2HHZ42-317-45065Martin, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF1,215 to 21,123Apr 15, 2024
FR Catalyst B #22LMHZ42-329-46011Midland, TX · Oxyrock Operating LLCCement BondTIFF0 to 18,382Apr 15, 2024
Harrison Graham #1042-503-42563Young, TX · Stovall Operating Co.ResistivityTIFF170 to 2,000Apr 15, 2024
Traylor North #c 2HHZ42-507-33474Zavala, TX · Exco Operating Company LPGamma RayLAS + TIFF2,491 to 13,848Apr 15, 2024
Traylor North #c 3HHZ42-507-33475Zavala, TX · Exco Operating Company LPGamma RayLAS2,681 to 16,550Apr 15, 2024

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.