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 596 OF 5,211

Well Logas describedIntervalft, as filedDatereceived
Wegenhoft I.W. #342-481-35456Wharton, TX · Viper S.W.D. LLCCOMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF1,816 to 4,280May 16, 2023run Dec 17, 2019
Nancy #242-399-35220Runnels, TX · Golden Oil and Ranch LLCRESISTIVITYTIFF2,755 to 4,560May 16, 2023run Jul 8, 2010
Livingston #222442-451-32652Tom Green, TX · Prestonwood WF LLCNEUTRON POROSITYTIFF15 to 1,014May 16, 2023run Nov 2, 2009
Sullenger #220242-451-32645Tom Green, TX · Prestonwood Operating LLCNEUTRON POROSITYTIFF10 to 1,112May 16, 2023run Oct 5, 2009
Powell F #242-105-40698Crockett, TX · Unitex Oil & Gas L.L.C.NEUTRON POROSITYTIFF2,250 to 2,773May 16, 2023run Aug 6, 2008
Finnigan 29 #1W42-413-32165Schleicher, TX · CoppertopRESISTIVITYTIFF600 to 3,904May 16, 2023run Feb 11, 2003
Yan-Kee (Canyon Sand) Field MA #901W42-451-00434Tom Green, TX · Twin Oaks Construction CompanyNEUTRON/DENSITY POROSITYTIFF0 to 328May 16, 2023run Sep 10, 2001
Powell #242-461-33071Upton, TX · Pilot Water Solutions PermianllcNEUTRON/DENSITY POROSITYTIFF95 to 10,730May 16, 2023run Nov 21, 1990
Ketchum Mt. (Clear Fork) Unit #330642-235-32822Irion, TX · Apache CorporationNEUTRON/DENSITY POROSITYTIFF617 to 4,597May 16, 2023run Dec 15, 1987
XQZ Ranch #142-451-30428Tom Green, TX · Zachry Oil and Gas PropertiesRESISTIVITYTIFF0 to 6,025May 16, 2023run Jun 28, 1978
Port Hudson F #12HAHZ42-173-38666Glasscock, TX · Oxyrock Operating LLCCement BondTIFF0 to 21,913May 15, 2023
Falls City SWD #142-255-31985Karnes, TX · Pilot Water Solutions SWD LLCInductionTIFF5,250 to 8,080May 15, 2023
CBR 9-4I-56-1 #428HHZ42-301-34335Loving, TX · WPX Energy Permian LLCGamma RayTIFF11,300 to 21,681May 15, 2023
CBR 9-4J-56-1 #332HHZ42-301-34336Loving, TX · WPX Energy Permian LLCGamma RayTIFF9,218 to 20,252May 15, 2023
CBR 9-4K-56-1 #431HHZ42-301-34484Loving, TX · WPX Energy Permian LLCGamma RayTIFF10,735 to 22,109May 15, 2023
Boomer 33-56-1 #404HHZ42-301-34911Loving, TX · WPX Energy Permian LLCGamma RayTIFF10,725 to 15,870May 15, 2023
CBR 35-38-56-1A #403HHZ42-301-34919Loving, TX · WPX Energy Permian LLCGamma RayTIFF10,981 to 18,473May 15, 2023
Lindsay 2-11A-55-1 #331HHZ42-301-35044Loving, TX · WPX Energy Permian LLCGamma RayTIFF10,985 to 18,161May 15, 2023
Lindsay 3-10A-55-1 #331HHZ42-301-35045Loving, TX · WPX Energy Permian LLCGamma RayTIFF11,089 to 18,390May 15, 2023
Herc State 6-15-54-4A #412HHZ42-389-38971Reeves, TX · WPX Energy Permian LLCGamma RayTIFF0 to 21,605May 15, 2023
Herc State 6-15-54-4E #434HHZ42-389-38974Reeves, TX · WPX Energy Permian LLCGamma RayTIFF10,360 to 21,635May 15, 2023
Bridal Veil State W 4132-27 H #8HHZ42-495-34482Winkler, TX · WPX Energy Permian LLCGamma RayTIFF5,360 to 22,308May 15, 2023
Bridal Veil State W 4132-27 K #11HHZ42-495-34489Winkler, TX · WPX Energy Permian LLCGamma RayTIFF11,090 to 21,915May 15, 2023
Kloh #3942-227-34592Howard, TX · Grayrock Energy II LLCNeutronTIFF0 to 2,500May 12, 2023
Libersat Efs #1HHZ42-311-36665McMullen, TX · Crescent Energy Operating LLCGamma RayTIFF8,900 to 18,640May 12, 2023
Lor #243D42-341-33732Moore, TX · Burk Royalty Co. Ltd.InductionTIFF0 to 3,215May 12, 2023
Lockhart & Brown #1342-003-44346Andrews, TX · Montare Operating Ltd.Neutron2 TIFF2,500 to 4,800May 11, 2023
Velo - Aclco Hay Alloc 3H #3HHZ42-005-30480Angelina, TX · Adamas Energy LLCMeasure While Drilling (MWD)TIFF1,837 to 22,590May 11, 2023
San Pedro Ranch #0902HHZ42-127-38601Dimmit, TX · Jonah Energy LLCGamma RayTIFF660 to 13,432May 11, 2023
Driver-Lane 30F #6HHZ42-173-38790Glasscock, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF1,320 to 22,440May 11, 2023
Davis-Lacy 31B #202HHZ42-317-44071Martin, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF6,205 to 18,347May 11, 2023
Ladoga 143-142 Unit #321HHZ42-389-39035Reeves, TX · Permian Resources Operating LLCGamma RayLAS + TIFF2,520 to 20,719May 11, 2023
Mary 18B #2HHZ42-461-42342Upton, TX · Pioneer Natural Res. USA Inc.Cement BondTIFF0 to 8,519May 11, 2023
Mary 18D #4HHZ42-461-42343Upton, TX · Pioneer Natural Res. USA Inc.Cement BondTIFF0 to 8,522May 11, 2023
Oyster Bayou Field Unit #109042-071-32653Chambers, TX · Denbury Onshore LLCInductionLAS + TIFF1,538 to 8,641May 10, 2023
San Pedro Ranch #0904HHZ42-127-38602Dimmit, TX · Jonah Energy LLCGamma RayTIFF660 to 14,151May 10, 2023
Brunson 36-13G #107HHZ42-173-38716Glasscock, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF1,200 to 23,281May 10, 2023
LB Epley 34-46 a #501LSHZ42-329-43835Midland, TX · Diamondback E&P LLCCement BondTIFF0 to 8,723May 10, 2023
LB Epley 34-46 C #503LSHZ42-329-43838Midland, TX · Diamondback E&P LLCCement BondTIFF0 to 8,707May 10, 2023
LB Epley 34-46 B #502LSHZ42-329-43841Midland, TX · Diamondback E&P LLCCement BondTIFF0 to 8,827May 10, 2023
Line Drive R #4WAHZ42-329-43914Midland, TX · Diamondback E&P LLCCement BondTIFF0 to 9,849May 10, 2023
Texas Ten-Miles 37T #20HHZ42-329-45816Midland, TX · Pioneer Natural Res. USA Inc.Measure While Drilling (MWD)TIFF1,450 to 17,800May 10, 2023
State Cliffhanger 26-27 Unit #5BSHZ42-371-40173Pecos, TX · Diamondback E&P LLCCement BondTIFF0 to 9,243May 10, 2023
Wilson 8-7 Unit #6WAHZ42-371-40211Pecos, TX · Diamondback E&P LLCCement BondTIFF0 to 9,719May 10, 2023
Neal Lethco 17-18 E #5WAHZ42-371-40236Pecos, TX · Diamondback E&P LLCCement BondTIFF0 to 10,624May 10, 2023
Dreamland State C19-16-12 UA #1WAHZ42-389-39004Reeves, TX · TRP Operating LLCCement BondTIFF0 to 11,029May 10, 2023
John J Bush 218-219 Unit B #33CHZ42-389-39032Reeves, TX · Crescent Energy Operating LLCMeasure While Drilling (MWD)TIFF0 to 21,270May 10, 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.