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 547 OF 5,211

Well Logas describedIntervalft, as filedDatereceived
Valkyrie G #7HHZ42-311-37113McMullen, TX · EOG Resources Inc.Gamma RayLAS + TIFF4,728 to 17,737Nov 20, 2023
Valkyrie H #8HHZ42-311-37114McMullen, TX · EOG Resources Inc.Gamma RayLAS + TIFF4,739 to 17,340Nov 20, 2023
Valkyrie J #9HHZ42-311-37115McMullen, TX · EOG Resources Inc.Gamma RayLAS + TIFF4,746 to 16,779Nov 20, 2023
State Apache 57 #732HHZ42-389-39195Reeves, TX · EOG Resources Inc.Measure While Drilling (MWD)TIFF100 to 21,233Nov 20, 2023
State Apache 57 #751HHZ42-389-39196Reeves, TX · EOG Resources Inc.Measure While Drilling (MWD)TIFF830 to 21,533Nov 20, 2023
State Apache 57 #733HHZ42-389-39197Reeves, TX · EOG Resources Inc.Measure While Drilling (MWD)TIFF0 to 21,007Nov 20, 2023
State Kate Olson 57-T2-17X8 XB #X202HHZ42-389-39762Reeves, TX · BPX Operating CompanyGamma RayTIFF2,650 to 17,614Nov 20, 2023
Shirley 58-T2-12X13 H #W108HHZ42-389-40249Reeves, TX · BPX Operating CompanyGamma RayTIFF150 to 17,990Nov 20, 2023
Tall Grass H #12HAHZ42-227-41087Howard, TX · Oxyrock Operating LLCCement BondTIFF0 to 17,925Nov 17, 2023
Jones W. W. #2242-337-32119Montague, TX · Hadley Oil Company LLCInductionTIFF50 to 924Nov 17, 2023
University -a- #842-103-35621Crane, TX · R3 Operating CorporationNeutronTIFF1,182 to 3,991Nov 16, 2023
Cass-Countiss 20H #8HHZ42-329-45922Midland, TX · Pioneer Natural Res. USA Inc.Measure While Drilling (MWD)TIFF1,600 to 20,350Nov 16, 2023
Crawford 27O #115HHZ42-329-46033Midland, TX · Pioneer Natural Res. USA Inc.Cement BondTIFF0 to 8,674Nov 16, 2023
Cass-Ernest E20U #21HHZ42-329-46084Midland, TX · Pioneer Natural Res. USA Inc.Measure While Drilling (MWD)TIFF1,533 to 16,316Nov 16, 2023
Cass-Ernest E20W #23HHZ42-329-46086Midland, TX · Pioneer Natural Res. USA Inc.Measure While Drilling (MWD)TIFF1,541 to 8,765Nov 16, 2023
McClintic 12I #9HHZ42-329-46174Midland, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF1,414 to 18,027Nov 16, 2023
Yates Field Unit #93C1542-371-02172Pecos, TX · Kinder Morgan Production Co LLCCement BondTIFF2,800 to 4,064Nov 16, 2023
H.&t.c. #16642-487-31893Wilbarger, TX · Waggoner Operating L.L.C.DensityTIFF2,192 to 2,412Nov 16, 2023
Kramer-Tonk Valley #642-503-42555Young, TX · Bennett Resources Inc.ResistivityTIFF278 to 3,634Nov 16, 2023
Tall Grass H #13CFHZ42-227-41857Howard, TX · Oxyrock Operating LLCCement BondTIFF0 to 16,352Nov 15, 2023
Munson C #S284HHZ42-235-36465Irion, TX · Triple Crown Resources LLCMeasure While Drilling (MWD)LAS + TIFF900 to 15,600Nov 15, 2023
Munson C #S285HHZ42-235-36466Irion, TX · Triple Crown Resources LLCMeasure While Drilling (MWD)LAS + TIFF900 to 15,200Nov 15, 2023
Munson C #S286HHZ42-235-36467Irion, TX · Triple Crown Resources LLCMeasure While Drilling (MWD)LAS + TIFF900 to 15,550Nov 15, 2023
Scarbrough E. M. #8242-291-32952Liberty, TX · Quail Creek Oil CorporationSpontaneous Potential (SP)LAS + TIFF556 to 3,538Nov 15, 2023
Lindsay 9-4A-55-1 #321HHZ42-301-35173Loving, TX · WPX Energy Permian LLCGamma RayTIFF4,048 to 20,689Nov 15, 2023
Crawford 27D #104HHZ42-329-46023Midland, TX · Pioneer Natural Res. USA Inc.Measure While Drilling (MWD)TIFF1,500 to 21,250Nov 15, 2023
Cass-Ernest E20T #20HHZ42-329-46083Midland, TX · Pioneer Natural Res. USA Inc.Measure While Drilling (MWD)TIFF1,538 to 16,647Nov 15, 2023
Bowles GU #1HHZ42-365-38831Panola, TX · Exco Operating Company LPGamma RayLAS + TIFF9,109 to 19,628Nov 15, 2023
Fiver State 18-27E-54-4 #401HHZ42-389-39149Reeves, TX · WPX Energy Permian LLCGamma RayTIFF4,231 to 21,197Nov 15, 2023
Fiver State 18-27F-54-4 #413HHZ42-389-39151Reeves, TX · WPX Energy Permian LLCGamma RayTIFF4,246 to 21,412Nov 15, 2023
Fiver State 18-27H-54-4 #402HHZ42-389-39153Reeves, TX · WPX Energy Permian LLCGamma RayTIFF4,243 to 21,183Nov 15, 2023
Sacroc Unit #10-1742-415-34666Scurry, TX · Kinder Morgan Production Co LLCCement BondTIFF0 to 7,565Nov 15, 2023
UL McNasser 0201-17 #8HHZ42-475-38150Ward, TX · WPX Energy Permian LLCGamma RayTIFF1,427 to 21,816Nov 15, 2023
UL McNasser 0201-17 #1HHZ42-475-38151Ward, TX · WPX Energy Permian LLCGamma RayTIFF135 to 21,356Nov 15, 2023
UL McNasser 0201-17 #6HHZ42-475-38153Ward, TX · WPX Energy Permian LLCGamma RayTIFF5,088 to 21,402Nov 15, 2023
UL McNasser 0201-17 #9HHZ42-475-38154Ward, TX · WPX Energy Permian LLCGamma RayTIFF1,421 to 21,391Nov 15, 2023
South Copeland #1R42-077-33789Clay, TX · Clear Brooke Ranches LLCAcoustic/SonicTIFF3,550 to 5,747Nov 14, 2023
San Pedro Ranch #5604BHHZ42-127-38773Dimmit, TX · Jonah Energy LLCGamma RayTIFF667 to 9,315Nov 14, 2023
Snook 53-2-21 Lov Unit #4HHZ42-301-35135Loving, TX · Pdeh LLCGamma RayTIFF0 to 22,100Nov 14, 2023
Snook 53-2-21 Lov Unit #3HHZ42-301-35136Loving, TX · Pdeh LLCGamma RayTIFF0 to 22,000Nov 14, 2023
Snook 53-2-21 Lov Unit #2HHZ42-301-35137Loving, TX · Pdeh LLCGamma RayTIFF0 to 22,000Nov 14, 2023
Snook 53-2-21 Lov Unit #1HZHZ42-301-35138Loving, TX · Pdeh LLCGamma RayTIFF0 to 22,050Nov 14, 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.