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.

260,507 LOG FILES ON 190,105 WELLS · A LOG'S LAS AND IMAGE IN ONE ROW · PAGE 551 OF 5,211

Well Logas describedIntervalft, as filedDatereceived
University 8-2D #9HHZ42-003-48255Andrews, TX · Ovintiv USA Inc.Gamma RayTIFF8,220 to 19,732Oct 30, 2023
Mercer F.M. & W.M. #1HHZ42-055-35179Caldwell, TX · Texas Petroleum Investment Co.Gamma RayLAS + TIFF0 to 5,061Oct 30, 2023
Willeke Unit a #6HZ42-255-36615Karnes, TX · Burlington Resources O & G Co LPGamma RayLAS + TIFF4,036 to 18,471Oct 30, 2023
Willeke Unit a #7HZ42-255-36616Karnes, TX · Burlington Resources O & G Co LPGamma RayLAS + TIFF4,093 to 18,068Oct 30, 2023
Clay Pasture -B- State Unit #1642-391-33226Refugio, TX · T-C Oil Company LLCInductionTIFF1,634 to 3,348Oct 30, 2023
North Brook 38-37EL #112HHZ42-461-42313Upton, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF7,800 to 9,192Oct 30, 2023
North Brook 38-37EM #113HHZ42-461-42314Upton, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF8,050 to 9,380Oct 30, 2023
North Brook 38-37EN #114HHZ42-461-42315Upton, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF8,400 to 9,800Oct 30, 2023
Utl LJ Beldin 1211-17B #3802VHHZ42-495-34479Winkler, TX · Jagged Peak Energy LLCGamma Ray2 LAS + 2 TIFF10,520 to 21,418Oct 30, 2023
LLD-Moonraker Unit #142-409-33126San Patricio, TX · Poco LLCResistivityTIFF2,525 to 8,040Oct 28, 2023
Kunkel #1142-503-41249Young, TX · Roil Operating LLCGamma RayTIFF400 to 1,196Oct 28, 2023
Cypress #1HHZ42-067-30889Cass, TX · Rose City Resources LLCGamma RayLAS + TIFF1,193 to 20,564Oct 27, 2023
Putman #142-067-30891Cass, TX · Rose City Resources LLCGamma RayLAS + TIFF5,768 to 11,945Oct 27, 2023
R&G Farms #342-151-33170Fisher, TX · Gunn Oil CompanyInductionTIFF426 to 7,069Oct 27, 2023
Matthews Hal C. #142-165-33216Gaines, TX · XTO Energy Inc.NeutronTIFF0 to 12,846Oct 27, 2023
Wilburn #2HHZ42-203-35577Harrison, TX · Rose City Resources LLCGamma RayLAS + TIFF1,058 to 14,580Oct 27, 2023
Jonah Unit 0916 #2HKHZ42-227-39961Howard, TX · Ovintiv USA Inc.Gamma RayLAS + TIFF7,250 to 17,818Oct 27, 2023
Hamlin Unit #1HKHZ42-227-39962Howard, TX · Ovintiv USA Inc.Gamma RayLAS + TIFF7,198 to 17,790Oct 27, 2023
Broughton 15C #1HJHZ42-227-40022Howard, TX · Ovintiv USA Inc.Gamma RayLAS + TIFF7,330 to 18,070Oct 27, 2023
Broughton 15D #2HKHZ42-227-40023Howard, TX · Ovintiv USA Inc.Gamma RayLAS + TIFF7,550 to 18,252Oct 27, 2023
Whitaker 21-28 Unit #2112JMHZ42-317-43133Martin, TX · SM Energy CompanyMeasure While Drilling (MWD)LAS + TIFF0 to 18,350Oct 26, 2023
Whitaker 21-28 Unit #2183DNHZ42-317-43135Martin, TX · SM Energy CompanyMeasure While Drilling (MWD)LAS + TIFF350 to 18,900Oct 26, 2023
Buchs Dough 1 SWD #142-329-44367Midland, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF1,700 to 13,550Oct 26, 2023
Bcmm 442 #242-447-36798Throckmorton, TX · Burk Royalty Co. Ltd.ResistivityTIFF142 to 4,386Oct 26, 2023
Jeter I 41-2 #4309HHZ42-461-41528Upton, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF500 to 19,090Oct 26, 2023
Jeter I 41-2 #2609HHZ42-461-41529Upton, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF400 to 17,836Oct 26, 2023
Jeter K 41-2 #4211HHZ42-461-41531Upton, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF400 to 18,750Oct 26, 2023
Jeter N 41-2 #4414HHZ42-461-41533Upton, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF500 to 9,200Oct 26, 2023
Tabor W. H. #16HHZ42-055-35175Caldwell, TX · Texas Petroleum Investment Co.Gamma RayLAS + TIFF0 to 4,638Oct 25, 2023
Mavis #142-067-30832Cass, TX · Rose City Resources LLCGamma RayLAS + TIFF1,212 to 12,003Oct 25, 2023
Waddell TR a #312642-103-36749Crane, TX · Blackbeard Operating LLCCement BondLAS + TIFF0 to 6,021Oct 25, 2023
Waddell TR a #312642-103-36749Crane, TX · Blackbeard Operating LLCNeutronLAS0 to 6,021Oct 25, 2023

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.