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 432 OF 5,147

Well Logas describedIntervalft, as filedDatereceived
McClintic 1D #4HHZ42-329-46410Midland, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF8,351 to 9,551May 1, 2024
Church-Claud Holder #2HHZ42-365-38635Panola, TX · Buckhorn Operating LLCGamma RayTIFF8,950 to 14,585May 1, 2024
Cauble 22-29 Unit 2 #281HZ42-383-40954Reagan, TX · Diamondback E&P LLCMudTIFF1,066 to 19,379May 1, 2024
Wheeler Williams 39-34 E #251HZ42-383-40966Reagan, TX · Diamondback E&P LLCMudTIFF1,018 to 18,795May 1, 2024
Wheeler Williams 39-34 G #271HZ42-383-40967Reagan, TX · Diamondback E&P LLCMudTIFF1,057 to 19,237May 1, 2024
Altura 15-22 Unit #3WAHZ42-389-39231Reeves, TX · Blue Arrow Operating LLCCement BondTIFF0 to 10,805May 1, 2024
Tom Oconnor (5800 SD) Fld. Unit #Q40442-391-00666Refugio, TX · Hilcorp Energy CompanyOtherTIFF1,040 to 5,927May 1, 2024
Chipper #1HHZ42-405-30832San Augustine, TX · Adamas Energy LLCGamma RayLAS + TIFF10,000 to 24,955May 1, 2024
Carbon 12-13 Unit 2 #182HZ42-461-41699Upton, TX · Diamondback E&P LLCMudTIFF1,465 to 19,132May 1, 2024
Carbon 12-13 Unit 2 #261HZ42-461-41700Upton, TX · Diamondback E&P LLCMudTIFF1,465 to 19,365May 1, 2024
Mud Hen 57-31 a #1WAHZ42-475-38127Ward, TX · Diamondback E&P LLCCement BondTIFF0 to 11,515May 1, 2024
Mud Hen 57-31 C #3WAHZ42-475-38128Ward, TX · Diamondback E&P LLCCement BondTIFF0 to 11,283May 1, 2024
Mud Hen 57-31 B #2BSHZ42-475-38129Ward, TX · Diamondback E&P LLCCement BondTIFF0 to 10,981May 1, 2024
Mud Hen 57-31 D #4BSHZ42-475-38130Ward, TX · Diamondback E&P LLCCement BondTIFF0 to 11,037May 1, 2024
Fee BN #220142-003-48331Andrews, TX · Fasken Oil and Ranch Ltd.NeutronLAS + TIFF0 to 11,416Apr 30, 2024
Fee BN #220442-003-48334Andrews, TX · Fasken Oil and Ranch Ltd.NeutronLAS + TIFF0 to 11,523Apr 30, 2024
Fee CD #306MSHZ42-003-48341Andrews, TX · Fasken Oil and Ranch Ltd.MudTIFF7,019 to 19,535Apr 30, 2024
Fee AO #407MSHZ42-003-48342Andrews, TX · Fasken Oil and Ranch Ltd.MudTIFF7,019 to 18,835Apr 30, 2024
Hemphill 65 #1142-083-36279Coleman, TX · Sands Energy LLCInductionTIFF200 to 3,148Apr 30, 2024
Cooke #1642-097-34728Cooke, TX · WFW Production Company Inc.DensityTIFF50 to 1,389Apr 30, 2024
Cooke #1742-097-34729Cooke, TX · WFW Production Company Inc.DensityTIFF50 to 1,351Apr 30, 2024
Cooke #1842-097-34730Cooke, TX · WFW Production Company Inc.DensityTIFF150 to 1,391Apr 30, 2024
Syco Unit #4542-165-38811Gaines, TX · Bce-Mach III LLCNeutronTIFF5,600 to 7,490Apr 30, 2024
McClintic 1A #1HHZ42-329-46407Midland, TX · Pioneer Natural Res. USA Inc.Cement BondTIFF0 to 8,224Apr 30, 2024
McClintic 1C #3HHZ42-329-46409Midland, TX · Pioneer Natural Res. USA Inc.Cement BondTIFF0 to 8,701Apr 30, 2024
Magellan 1061BP #1HHZ42-383-40970Reagan, TX · OXY USA WTP LPGamma RayTIFF961 to 19,630Apr 30, 2024
Magellan 1052AP #2HHZ42-383-40971Reagan, TX · OXY USA WTP LPGamma RayTIFF7,514 to 19,140Apr 30, 2024
Magellan 356AP #6HHZ42-383-40980Reagan, TX · OXY USA WTP LPGamma RayTIFF7,514 to 18,387Apr 30, 2024
Magellan 353AP #3HHZ42-383-40982Reagan, TX · OXY USA WTP LPGamma RayTIFF12,200 to 18,102Apr 30, 2024
Magellan 363BP #3HHZ42-383-40983Reagan, TX · OXY USA WTP LPGamma RayTIFF7,777 to 18,556Apr 30, 2024
Longway 16 Unit #131HHZ42-389-39302Reeves, TX · Permian Resources Operating LLCGamma RayTIFF150 to 21,211Apr 30, 2024
Longway 16 Unit #232HHZ42-389-39304Reeves, TX · Permian Resources Operating LLCGamma RayTIFF150 to 21,296Apr 30, 2024
Young 13-0-270-271 a #81HHZ42-389-39323Reeves, TX · Permian Resources Operating LLCGamma RayTIFF10,657 to 20,457Apr 30, 2024
Young 270-271 Central Unit #82HHZ42-389-39324Reeves, TX · Permian Resources Operating LLCGamma RayTIFF10,768 to 20,525Apr 30, 2024
Young 270-271 East Unit #12HHZ42-389-39325Reeves, TX · Permian Resources Operating LLCGamma RayTIFF10,003 to 20,605Apr 30, 2024
Tinian-Prewit 24-14 Unit #321HHZ42-389-39326Reeves, TX · Permian Resources Operating LLCGamma RayTIFF150 to 23,352Apr 30, 2024
Powdered Donut State C #c 13HHZ42-389-39374Reeves, TX · Permian Resources Operating LLCGamma RayTIFF5,000 to 19,600Apr 30, 2024
Chipper - Sally Ride B #4HHZ42-405-30835San Augustine, TX · Adamas Energy LLCMeasure While Drilling (MWD)TIFF2,605 to 20,978Apr 30, 2024
Romeo East Unit #2HHZ42-415-35566Scurry, TX · Strawn Petroleum Operating LLCCement BondLAS + TIFF4,500 to 7,112Apr 30, 2024
Thomas 203-204 Unit #1HHZ42-475-38187Ward, TX · Permian Resources Operating LLCGamma RayTIFF100 to 24,350Apr 30, 2024
UL 2539 W6 #13DNHZ42-003-48229Andrews, TX · Diamondback E&P LLCCement BondTIFF5,500 to 9,836Apr 29, 2024
Briscoe Catarina West #35HBHZ42-127-38376Dimmit, TX · Javelin Energy Partners Mgmt LLCGamma RayTIFF1,674 to 15,008Apr 29, 2024
Princeton #5LLHZ42-173-38628Glasscock, TX · Oxyrock Operating LLCCement BondTIFF0 to 18,444Apr 29, 2024
Horace Garrett Estate et al a #742-227-34546Howard, TX · Partee Drilling Inc.NeutronTIFF6,970 to 9,100Apr 29, 2024
Bighorn Horizontal Unit #1HJHZ42-227-40970Howard, TX · Ovintiv USA Inc.Gamma RayTIFF6,185 to 14,167Apr 29, 2024
Bighorn 33E #2HJHZ42-227-40972Howard, TX · Ovintiv USA Inc.Gamma RayTIFF6,075 to 18,606Apr 29, 2024

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.