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 561 OF 5,211

Well Logas describedIntervalft, as filedDatereceived
Thunderbird a 50-51 #4301HHZ42-329-44348Midland, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF1,600 to 19,800Sep 20, 2023
Thunderbird D 50-51 #4204HHZ42-329-44351Midland, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF2,500 to 19,450Sep 20, 2023
Thunderbird D 50-51 #2804HHZ42-329-44352Midland, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF2,500 to 18,895Sep 20, 2023
Frank 11I #109HHZ42-329-45963Midland, TX · Pioneer Natural Res. USA Inc.Cement BondTIFF0 to 9,034Sep 20, 2023
State Lee Way 57-T2-10X3 I #W109HHZ42-389-40122Reeves, TX · BPX Operating CompanyGamma RayTIFF150 to 20,382Sep 20, 2023
State Lee Way 57-T2-10X3 H #W108HHZ42-389-40123Reeves, TX · BPX Operating CompanyGamma RayTIFF2,780 to 20,553Sep 20, 2023
Thunder Valley 236 Unit #2HHZ42-415-35517Scurry, TX · Three Span Oil & Gas Inc.Gamma RayTIFF460 to 14,582Sep 20, 2023
University 1-2C #3BHZ42-461-42360Upton, TX · Civitas Permian Operating LLCGamma RayTIFF0 to 19,185Sep 20, 2023
University 1-2D #4LBHZ42-461-42361Upton, TX · Civitas Permian Operating LLCGamma RayTIFF0 to 19,276Sep 20, 2023
Cockburn H. C. #20042-481-35427Wharton, TX · Orx Resources L.L.C.Gamma RayTIFF1,697 to 5,705Sep 20, 2023
Cockburn H. C. #20342-481-35446Wharton, TX · Orx Resources L.L.C.Gamma RayTIFF1,705 to 5,798Sep 20, 2023
Cockburn H. C. #20842-481-35466Wharton, TX · Orx Resources L.L.C.Gamma RayTIFF1,690 to 5,701Sep 20, 2023
Mabee Unit #234D42-003-10162Andrews, TX · Scout Energy Management LLCGamma RayTIFF3,680 to 4,864Sep 19, 2023
Mabee Unit #234D42-003-10162Andrews, TX · Scout Energy Management LLCResistivityTIFF3,680 to 4,864Sep 19, 2023
Janecka D. a #542-149-33512Fayette, TX · Sellers Lease Service Inc.Gamma RayTIFF100 to 1,360Sep 19, 2023
Garza M. Estate #1AHHZ42-247-32485Jim Hogg, TX · C & G Operating LLCMeasure While Drilling (MWD)TIFF110 to 3,280Sep 19, 2023
VJ Ranch Link 35-38 D #731HHZ42-301-34981Loving, TX · EOG Resources Inc.Measure While Drilling (MWD)TIFF0 to 21,815Sep 19, 2023
VJ Ranch Link 35-38 E #712HHZ42-301-34982Loving, TX · EOG Resources Inc.Measure While Drilling (MWD)TIFF0 to 21,581Sep 19, 2023
VJ Ranch Link 35-38 F #732HHZ42-301-34983Loving, TX · EOG Resources Inc.Measure While Drilling (MWD)TIFF0 to 21,785Sep 19, 2023
Otto-Whipple 3H Unit #3HHZ42-311-37373McMullen, TX · Caturus Energy LLCGamma RayTIFF6,349 to 9,900Sep 19, 2023
Otto-Whipple 4H Unit #4HHZ42-311-37374McMullen, TX · Caturus Energy LLCGamma RayTIFF6,349 to 10,200Sep 19, 2023
Mabee Dda D18 #2105SHHZ42-317-43025Martin, TX · COG Operating LLCNeutronTIFF0 to 9,636Sep 19, 2023
Mabee Dda D19 #2106AHHZ42-317-43026Martin, TX · COG Operating LLCNeutronTIFF0 to 10,023Sep 19, 2023
Mabee Dda D13 #2101SHHZ42-317-43030Martin, TX · COG Operating LLCNeutronTIFF0 to 9,772Sep 19, 2023
Mabee Dda D15 #2103MHHZ42-317-43032Martin, TX · COG Operating LLCNeutronTIFF0 to 9,026Sep 19, 2023
Mabee Dda J8 #1701MHHZ42-317-43057Martin, TX · COG Operating LLCNeutronTIFF0 to 8,087Sep 19, 2023
Mabee Dda J10 #1703AHHZ42-317-43059Martin, TX · COG Operating LLCNeutronTIFF0 to 9,913Sep 19, 2023
Mabee Dda J11 #1703JHHZ42-317-43060Martin, TX · COG Operating LLCNeutronTIFF0 to 8,990Sep 19, 2023
Mabee Dda J12 #1704SHHZ42-317-43061Martin, TX · COG Operating LLCNeutronTIFF0 to 9,482Sep 19, 2023
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

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.