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 314 OF 5,147

Well Logas describedIntervalft, as filedDatereceived
Hill 30-19 G #171HZ42-329-44970Midland, TX · Diamondback E&P LLCMudTIFF1,560 to 19,025Nov 5, 2024
Hill 30-19 G #173HZ42-329-44971Midland, TX · Diamondback E&P LLCMudTIFF1,537 to 19,177Nov 5, 2024
Hill 30-19 G #174HZ42-329-44972Midland, TX · Diamondback E&P LLCMudTIFF1,537 to 19,337Nov 5, 2024
Rio Guadalupe 22-23 E #151HZ42-329-45030Midland, TX · Diamondback E&P LLCMudTIFF1,528 to 19,129Nov 5, 2024
Rio Guadalupe 22-23 H #281HZ42-329-45058Midland, TX · Diamondback E&P LLCMudTIFF1,547 to 19,931Nov 5, 2024
Rio Guadalupe 22-23 F #161HZ42-329-45073Midland, TX · Diamondback E&P LLCMudTIFF1,528 to 19,126Nov 5, 2024
Franklin Crawford 42-43 C #231HZ42-329-45099Midland, TX · Diamondback E&P LLCMudTIFF1,485 to 20,785Nov 5, 2024
Franklin Crawford 42-43 G #274HZ42-329-45100Midland, TX · Diamondback E&P LLCMudTIFF1,485 to 20,829Nov 5, 2024
Gault 5-41 a #112HZ42-329-45105Midland, TX · Diamondback E&P LLCMudTIFF1,435 to 24,362Nov 5, 2024
Gault 5-41 a #114HZ42-329-45107Midland, TX · Diamondback E&P LLCMudTIFF1,449 to 23,552Nov 5, 2024
Carthage #1HAHZ42-351-30931Newton, TX · Rockstar Production LLCMudTIFF1,432 to 17,648Nov 5, 2024
McLeod #170542-353-33711Nolan, TX · Winchester Energy LLCDensityLAS + TIFF200 to 7,830Nov 5, 2024
Collie a West #s 12HHZ42-389-37540Reeves, TX · Permian Resources Operating LLCMudLAS + TIFF4,500 to 20,510Nov 5, 2024
Imperial Eagle 24 #4HHZ42-389-37951Reeves, TX · Crescent Energy Operating LLCCement BondTIFF1,000 to 9,881Nov 5, 2024
Schirmer Henry #2142-391-32879Refugio, TX · Bent Wing Energy LLCGamma RayTIFF60 to 8,583Nov 5, 2024
Allison Cassity-Jack Phillips #1HHZ42-401-35415Rusk, TX · Buckhorn Operating LLCGamma RayTIFF8,200 to 15,148Nov 5, 2024
Wilks #2HHZ42-401-35455Rusk, TX · Buckhorn Operating LLCGamma RayTIFF6,000 to 14,855Nov 5, 2024
Halbert C. P. #242-447-36806Throckmorton, TX · Burk Royalty Co. Ltd.Gamma Ray2 TIFF150 to 4,291Nov 5, 2024
Hunter #2601AHHZ42-475-37724Ward, TX · Halcon Operating Co. Inc.Measure While Drilling (MWD)LAS + TIFF5,000 to 21,052Nov 5, 2024
Sealy Wink #9203HHZ42-475-37865Ward, TX · Halcon Operating Co. Inc.Measure While Drilling (MWD)LAS + TIFF4,820 to 19,300Nov 5, 2024
Sealy Wink a #9204HHZ42-475-37867Ward, TX · Halcon Operating Co. Inc.Measure While Drilling (MWD)LAS + TIFF4,820 to 19,473Nov 5, 2024
Briscoe G (SA9) #1059HHZ42-479-44490Webb, TX · SM Energy CompanyGamma RayLAS + TIFF2,575 to 20,494Nov 5, 2024
San Ambrosia F #2039HHZ42-479-44496Webb, TX · SM Energy CompanyGamma RayLAS + TIFF2,390 to 15,619Nov 5, 2024
Briscoe G (SA11) #2019HHZ42-479-44497Webb, TX · SM Energy CompanyGamma RayLAS + TIFF2,390 to 14,780Nov 5, 2024
UL 20 Silver Spoon a #3902HHZ42-495-34004Winkler, TX · Pdeh LLCGamma RayTIFF4,950 to 22,500Nov 5, 2024
UL 20 N Chatter C #2706HHZ42-495-34169Winkler, TX · Pdeh LLCGamma RayTIFF0 to 20,800Nov 5, 2024
UL 20 N Chatter a #2704HHZ42-495-34170Winkler, TX · Pdeh LLCGamma RayTIFF0 to 20,800Nov 5, 2024
UL 20 N Chatter B #2705HHZ42-495-34171Winkler, TX · Pdeh LLCGamma RayTIFF150 to 20,350Nov 5, 2024
UL 20 S Chatter a #2701HHZ42-495-34175Winkler, TX · Pdeh LLCGamma RayTIFF0 to 19,650Nov 5, 2024
RR-Googins 216-W Pooled Unit #2161HHZ42-501-37303Yoakum, TX · Roosevelt Resources LPGamma RayTIFF2,400 to 5,400Nov 5, 2024
Harris #3__42-447-36839Throckmorton, TX · Antle Operating Inc.RESISTIVITYTIFF0 to 1,314Nov 5, 2024run Mar 22, 2024
Harrison Graham #1042-503-42563Young, TX · Stovall Operating Co.RESISTIVITYTIFF170 to 2,000Nov 5, 2024run Dec 22, 2023
McCaslin #142-253-35717Jones, TX · Star ProductionRESISTIVITYTIFF138 to 5,500Nov 5, 2024run Dec 19, 2023
Harris #3__42-447-36839Throckmorton, TX · Antle Operating Inc.RESISTIVITYTIFF100 to 1,324Nov 5, 2024run Nov 30, 2023
Welder Heirs Trigger #1__42-391-33311Refugio, TX · Charro Operating LLCACOUSTIC POROSITYTIFF0 to 6,000Nov 5, 2024run Sep 21, 2023
Welder Heirs Trigger #1__42-391-33311Refugio, TX · Charro Operating LLCCOMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF1,526 to 6,009Nov 5, 2024run Sep 21, 2023
Crane #142-355-34215Nueces, TX · Cimarron Engineering LLCCOMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF1,035 to 7,316Nov 5, 2024run Jun 25, 2023
Rooke P.H. #___9__42-391-33305Refugio, TX · San Isidro Development Co. LCCOMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF1,222 to 6,554Nov 5, 2024run May 16, 2023
T. Charles Co. #116_42-007-30933Aransas, TX · Hilcorp Energy CompanyRESISTIVITYTIFF2,929 to 10,382Nov 5, 2024run Sep 21, 2022
Northwest Valera Unit #642-083-36237Coleman, TX · Rolling Hills Oil & Gas IncRESISTIVITYTIFF262 to 3,189Nov 5, 2024run Aug 21, 2019
Key #242-331-34973Milam, TX · Southwest Resources Inc.NEUTRON/DENSITY POROSITYTIFF43 to 2,500Nov 5, 2024run Aug 2, 2016

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.