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 530 OF 5,211

Well Logas describedIntervalft, as filedDatereceived
Laramie State 55-4-13-18 C #14HHZ42-389-39253Reeves, TX · Anadarko E&P Onshore LLCGamma RayTIFF10,018 to 20,915Feb 7, 2024
Laramie State 55-4-13-18 E #21HHZ42-389-39255Reeves, TX · Anadarko E&P Onshore LLCGamma RayTIFF10125 to 2164 as filedFeb 7, 2024
Cenizo a #132HHZ42-507-33420Zavala, TX · Trinity Operating (Usg) LLCMeasure While Drilling (MWD)LAS + TIFF3,480 to 18,635Feb 7, 2024
UL FI #4HHZ42-003-48222Andrews, TX · Ring Energy Inc.Measure While Drilling (MWD)TIFF111 to 16,260Feb 6, 2024
Shanklin W. R. #1HHZ42-187-33702Guadalupe, TX · Texas Petroleum Investment Co.Gamma RayLAS + TIFF0 to 4,228Feb 6, 2024
Shanklin W. R. #1HHZ42-187-33702Guadalupe, TX · Texas Petroleum Investment Co.Spontaneous Potential (SP)LAS + TIFF0 to 4,228Feb 6, 2024
Snider Industries #1D42-203-35566Harrison, TX · Sabine Energy Inc.Cement BondLAS + TIFF0 to 5,818Feb 6, 2024
Starlord West #3433LPHZ42-227-40866Howard, TX · OXY USA Inc.Gamma RayTIFF239 to 19,800Feb 6, 2024
Starlord West #3433LPHZ42-227-40866Howard, TX · OXY USA Inc.MudTIFF6,250 to 19,800Feb 6, 2024
Starlord West #3443DPHZ42-227-40870Howard, TX · OXY USA Inc.Gamma RayTIFF238 to 20,274Feb 6, 2024
Adams H #3123SPHZ42-227-40875Howard, TX · OXY USA Inc.MudTIFF6,320 to 17,662Feb 6, 2024
UL 2539 E2 #01SCHZ42-317-42486Martin, TX · Diamondback E&P LLCCement BondTIFF4,982 to 9,543Feb 6, 2024
South Curtis Ranch #0401OPHZ42-317-43230Martin, TX · Occidental Permian Ltd.MudTIFF10,588 to 20,960Feb 6, 2024
Millard L #10142-135-43695Ector, TX · Ring Energy Inc.OtherTIFF2,490 to 9,636Feb 5, 2024
The Circle 8 Ranch Unit D #342-205-30415Hartley, TX · DDD Exploration Inc.Acoustic/Sonic3 TIFF2,700 to 6,257Feb 5, 2024
Davis-Foreman 44B #102HHZ42-317-45337Martin, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF1,700 to 21,500Feb 5, 2024
Humphries Clarissa #742-337-35490Montague, TX · Kodiak Oil & Gas Inc.InductionTIFF470 to 2,999Feb 5, 2024
Williams Chumley WO B #1HBHZ42-405-30808San Augustine, TX · Rockcliff Energy Operating IIIGamma RayLAS + TIFF85 to 19,022Feb 5, 2024
CLS Walton #1136NE42-495-34569Winkler, TX · Team Operating L.L.C.NeutronLAS + TIFF0 to 3,299Feb 5, 2024
UL G 1-18 B #2HHZ42-003-48173Andrews, TX · Elevation Resources LLCGamma RayTIFF1,711 to 10,580Feb 2, 2024
N. T. Breaux #342-185-30896Grimes, TX · Paleo Oil Company LLCGamma RayLAS + TIFF780 to 3,020Feb 2, 2024
Epley-Rogers 43C #104HHZ42-317-43992Martin, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF1,693 to 19,300Feb 2, 2024
Jim-Mims 45E #105HHZ42-317-45255Martin, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF1,500 to 16,600Feb 2, 2024
Davis-Foreman 44D #104HHZ42-317-45339Martin, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF1,700 to 21,150Feb 2, 2024
Texas Ten Z PU #4006HHZ42-329-46359Midland, TX · Pioneer Natural Res. USA Inc.Measure While Drilling (MWD)TIFF1,543 to 12,149Feb 2, 2024
Pfeiffer-Byrd #1HZ42-507-33514Zavala, TX · CML Exploration LLCGamma RayTIFF2,880 to 15,151Feb 2, 2024
UL 1933 E14 #07SAHZ42-003-48282Andrews, TX · Diamondback E&P LLCCement BondTIFF0 to 8,533Feb 1, 2024
UL 1933 E14 #07SAHZ42-003-48282Andrews, TX · Diamondback E&P LLCCement BondTIFF0 to 9,514Feb 1, 2024
Bronto Gas Unit #2HBHZ42-005-30491Angelina, TX · Adamas Energy LLCMeasure While Drilling (MWD)TIFF250 to 23,425Feb 1, 2024
Nichols East Unit #4JMHZ42-227-40694Howard, TX · Diamondback E&P LLCCement BondTIFF0 to 7,581Feb 1, 2024
Kraken 10-3 Unit 2 #272HZ42-227-40859Howard, TX · Diamondback E&P LLCMudTIFF120 to 18,600Feb 1, 2024
Phoenix 16B #3HJHZ42-227-40863Howard, TX · Ovintiv USA Inc.Gamma RayTIFF6,945 to 23,715Feb 1, 2024
Kingsley #4HJHZ42-227-40924Howard, TX · Ovintiv USA Inc.Gamma RayTIFF7,050 to 18,534Feb 1, 2024
Block HA 7 #702LSHZ42-317-43154Martin, TX · Diamondback E&P LLCCement BondTIFF0 to 9,561Feb 1, 2024
Block HA 7 #703JMHZ42-317-43156Martin, TX · Diamondback E&P LLCCement BondTIFF0 to 9,141Feb 1, 2024
Hydra 45-4 Unit 1 #221HZ42-317-43312Martin, TX · Diamondback E&P LLCMudTIFF1,025 to 18,942Feb 1, 2024
Hydra 45-4 Unit 1 #122HZ42-317-43313Martin, TX · Diamondback E&P LLCMudTIFF1,025 to 18,682Feb 1, 2024
Hydra 45-4 Unit 1 #223HZ42-317-43317Martin, TX · Diamondback E&P LLCMudTIFF1,025 to 18,874Feb 1, 2024
Hydra 45-4 Unit 1 #142HZ42-317-43322Martin, TX · Diamondback E&P LLCMudTIFF1,023 to 18,277Feb 1, 2024
Davis-Foreman 44K #111HHZ42-317-45346Martin, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF1,680 to 20,943Feb 1, 2024
Cumberland West C #3403LSHZ42-329-44032Midland, TX · Diamondback E&P LLCCement BondTIFF0 to 9,377Feb 1, 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.