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 487 OF 5,147

Well Logas describedIntervalft, as filedDatereceived
Javaid West BB 40-45 #2802HHZ42-329-44359Midland, TX · Pioneer Natural Res. USA Inc.Measure While Drilling (MWD)TIFF1,638 to 18,964Oct 31, 2023
Javaid West BB 40-45 #2602HHZ42-329-44360Midland, TX · Pioneer Natural Res. USA Inc.Measure While Drilling (MWD)LAS + TIFF1,650 to 18,458Oct 31, 2023
Javaid West D 40-45 #4304HHZ42-329-44361Midland, TX · Pioneer Natural Res. USA Inc.Measure While Drilling (MWD)LAS + TIFF2,500 to 19,527Oct 31, 2023
Javaid West C 40-45 #4203HHZ42-329-44362Midland, TX · Pioneer Natural Res. USA Inc.Measure While Drilling (MWD)LAS + TIFF2,500 to 19,372Oct 31, 2023
Fayth 38F #10HLHZ42-329-44483Midland, TX · Ovintiv USA Inc.Gamma RayTIFF9,190 to 20,329Oct 31, 2023
Fayth 38X #12HLHZ42-329-44485Midland, TX · Ovintiv USA Inc.Gamma RayTIFF9,212 to 20,450Oct 31, 2023
Pecan State Unit #4116AHHZ42-389-38850Reeves, TX · Continental Resources Inc.Gamma Ray2 LAS + 2 TIFF10,080 to 20,760Oct 31, 2023
Pecan State Unit #4111AHHZ42-389-38895Reeves, TX · Continental Resources Inc.Measure While Drilling (MWD)TIFF120 to 26,176Oct 31, 2023
Sacroc Unit #165-542-415-35557Scurry, TX · Kinder Morgan Production Co LLCGamma RayTIFF6,710 to 7,090Oct 31, 2023
L.C. Wright Psa F #10HHZ42-479-44339Webb, TX · Lewis Petro Properties Inc.Measure While Drilling (MWD)TIFF60 to 18,155Oct 31, 2023
Sealy-Smith Foundation B #50542-495-34493Winkler, TX · Blackbeard Operating LLCGamma RayTIFF10,804 to 21,340Oct 31, 2023
Utl 4546B-21-71 #71HHZ42-495-34494Winkler, TX · Jagged Peak Energy LLCGamma RayTIFF10,804 to 21,340Oct 31, 2023
University 8-2B #7HHZ42-003-48252Andrews, TX · Ovintiv USA Inc.Gamma RayLAS + TIFF8,903 to 20,260Oct 30, 2023
University 8-2D #9HHZ42-003-48255Andrews, TX · Ovintiv USA Inc.Gamma RayLAS + TIFF8,220 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

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.