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 498 OF 5,147

Well Logas describedIntervalft, as filedDatereceived
Mabee Dda J13 #1705JHHZ42-317-43062Martin, TX · COG Operating LLCNeutronTIFF0 to 9,180Sep 19, 2023
Mabee Dda D14 #2102JRHZ42-317-43160Martin, TX · COG Operating LLCNeutronTIFF0 to 9,403Sep 19, 2023
Welch-Cox E39W #323HHZ42-317-43546Martin, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF8,693 to 9,873Sep 19, 2023
Mabee 7D #4HHZ42-317-44881Martin, TX · Pioneer Natural Res. USA Inc.Measure While Drilling (MWD)LAS + TIFF1,900 to 18,650Sep 19, 2023
Gault 5-44 Unit 4UW #241HZ42-329-43730Midland, TX · Diamondback E&P LLCMudTIFF1,364 to 17,177Sep 19, 2023
Gault 5-44 Unit 8UW #282HZ42-329-43738Midland, TX · Diamondback E&P LLCMudTIFF1,422 to 17,223Sep 19, 2023
Rio Comal 26-31 D #141HZ42-329-44345Midland, TX · Diamondback E&P LLCMudTIFF1,256 to 17,185Sep 19, 2023
Rio Comal 26-31 Unit 2 #151HZ42-329-44350Midland, TX · Diamondback E&P LLCMudTIFF1,256 to 17,828Sep 19, 2023
Stilt West C 18-20 #2803HHZ42-329-44397Midland, TX · Pioneer Natural Res. USA Inc.Measure While Drilling (MWD)TIFF1,500 to 19,100Sep 19, 2023
Stilt West C 18-20 #4203HHZ42-329-44398Midland, TX · Pioneer Natural Res. USA Inc.Measure While Drilling (MWD)TIFF1,600 to 19,600Sep 19, 2023
Stilt West D 18-20 #2804HHZ42-329-44400Midland, TX · Pioneer Natural Res. USA Inc.Measure While Drilling (MWD)TIFF0 to 19,250Sep 19, 2023
Gault 5-44 Unit 7UW #271RHZ42-329-44413Midland, TX · Diamondback E&P LLCMudTIFF105 to 17,278Sep 19, 2023
Wiener WB-Bounds a (AW) #1HHZ42-365-38475Panola, TX · Sabine Energy Inc.Measure While Drilling (MWD)LAS + TIFF1,226 to 22,025Sep 19, 2023
Beau Hodges H #1HHZ42-365-38514Panola, TX · Comstock Oil & Gas LLCMeasure While Drilling (MWD)TIFF2,235 to 19,472Sep 19, 2023
State Dragonfly Unit #3HHZ42-389-39103Reeves, TX · EOG Resources Inc.Measure While Drilling (MWD)TIFF173 to 20,424Sep 19, 2023
State Dragonfly Unit #4HHZ42-389-39104Reeves, TX · EOG Resources Inc.Measure While Drilling (MWD)TIFF120 to 20,093Sep 19, 2023
State Lee Way 57-T2-10X3 J #W110HHZ42-389-40119Reeves, TX · BPX Operating CompanyGamma RayTIFF152 to 20,428Sep 19, 2023
State Lee Way 57-T2-10X3 G #W107HHZ42-389-40120Reeves, TX · BPX Operating CompanyGamma RayTIFF2,777 to 20,713Sep 19, 2023
State Lee Way 57-T2-10X3 XB #X202HHZ42-389-40121Reeves, TX · BPX Operating CompanyGamma RayTIFF152 to 20,247Sep 19, 2023
State Lee Way 57-T2-10X3 XC #X203HHZ42-389-40125Reeves, TX · BPX Operating CompanyGamma RayTIFF150 to 20,260Sep 19, 2023
University 1-2A #1AHZ42-461-42358Upton, TX · Civitas Permian Operating LLCGamma RayTIFF0 to 18,744Sep 19, 2023
University 1-2B #2LHZ42-461-42359Upton, TX · Civitas Permian Operating LLCGamma RayTIFF0 to 18,479Sep 19, 2023
Grand Canyon a #1HHZ42-477-31136Washington, TX · Magnolia Oil & Gas Operating LLCGamma RayLAS + TIFF5,150 to 17,829Sep 19, 2023
JCR #5HHZ42-479-44286Webb, TX · Trinity Operating (Usg) LLCMudLAS + TIFF10,213 to 24,271Sep 19, 2023
JCR #6HHZ42-479-44287Webb, TX · Trinity Operating (Usg) LLCMudLAS + TIFF0 to 24,019Sep 19, 2023
SSS-Burkholder Unit a #1HHZ42-479-44327Webb, TX · Pursuit Oil & Gas STX LLCGamma RayTIFF5,072 to 19,790Sep 19, 2023
SSS-Burkholder Unit B #2HHZ42-479-44328Webb, TX · Pursuit Oil & Gas STX LLCGamma RayTIFF4,940 to 20,606Sep 19, 2023
K. Hahn-Cilibraise Usw D #1HZ42-123-34982De Witt, TX · Burlington Resources O & G Co LPGamma RayLAS + TIFF4,238 to 22,726Sep 18, 2023
Cowden -C- #142-135-03225Ector, TX · Baker Operating Inc.NeutronTIFF2,500 to 4,400Sep 18, 2023
Furrh-Findley-Harper (AW) #1HHZ42-203-35395Harrison, TX · Sabine Energy Inc.Measure While Drilling (MWD)LAS + TIFF0 to 21,612Sep 18, 2023
Jasmine SWD #1HHZ42-227-40777Howard, TX · Highpeak Energy Holdings LLCGamma RayLAS + TIFF8,964 to 13,044Sep 18, 2023
Williams-Hazelwood 46B #102HHZ42-317-44742Martin, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF7,000 to 8,496Sep 18, 2023
McClintic-Odaniel 60U #21HHZ42-329-46108Midland, TX · Pioneer Natural Res. USA Inc.Cement BondTIFF0 to 10,455Sep 18, 2023
Byron-Benton (AW) #1HHZ42-401-35452Rusk, TX · Sabine Energy Inc.Measure While Drilling (MWD)TIFF0 to 20,179Sep 18, 2023
Jeter M 41-2 #4213HHZ42-461-41532Upton, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF1,000 to 18,850Sep 18, 2023
Jeter O 41-2 #4315HHZ42-461-41534Upton, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF1,000 to 19,200Sep 18, 2023
Jeter O 41-2 #2615HHZ42-461-41535Upton, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF1,000 to 17,100Sep 18, 2023
Turtle Hole #342-503-42523Young, TX · Borderline Operating Corp.InductionTIFF300 to 4,767Sep 18, 2023
Dawkins-Saleh 33C #109HHZ42-317-43525Martin, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF6,800 to 8,120Sep 15, 2023
Dawkins-Saleh 40F #415HHZ42-317-44413Martin, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF7,700 to 9,231Sep 15, 2023
Augustus SWD #142-329-43418Midland, TX · Aqua Terra Permian LLCOtherTIFF9,289 to 13,379Sep 15, 2023
State Lee Way 57-T2-10X3 N #W114HHZ42-389-40117Reeves, TX · BPX Operating CompanyGamma RayTIFF2,787 to 20,343Sep 15, 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.