WELL LOGS · UNITED STATES · ONE ROW PER LOG

Refugio County 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.

613 LOG FILES ON 561 WELLS · A LOG'S LAS AND IMAGE IN ONE ROW · PAGE 1 OF 13

Well Logas describedIntervalft, as filedDatereceived
T-C Oil Co.- O Connor #12542-391-33317Refugio, TX · T-C Oil Company LLCInductionTIFF1,598 to 4,798Sep 23, 2026
T-C Oil Co.- O Connor #12742-391-33319Refugio, TX · T-C Oil Company LLCInductionTIFF1,598 to 4,716Sep 23, 2026
Williams Maude Etal -a- #D22542-391-33313Refugio, TX · Hilcorp Energy CompanyGamma RayTIFF2,040 to 4,600Sep 21, 2026
Williams Maude Etal -a- #D23242-391-33314Refugio, TX · Hilcorp Energy CompanyGamma RayTIFF1,550 to 4,572Aug 25, 2026
T-C Oil Co.- O Connor #12442-391-33316Refugio, TX · T-C Oil Company LLCInductionTIFF1,596 to 4,691Aug 24, 2026
Lambert M.F. #30142-391-33298Refugio, TX · Hilcorp Energy CompanyGamma RayTIFF3,862 to 4,785Aug 7, 2026
O Connor #103HHZ42-391-33312Refugio, TX · T-C Oil Company LLCMeasure While Drilling (MWD)TIFF1,380 to 6,342Jul 21, 2026
T-C Oil Co.- O Connor #12042-391-33306Refugio, TX · T-C Oil Company LLCInductionTIFF1,598 to 4,691May 20, 2026
O Connor #10142-391-33309Refugio, TX · T-C Oil Company LLCDensityTIFF1,379 to 5,922May 20, 2026
T-C Oil Co.- O Connor #11742-391-33302Refugio, TX · T-C Oil Company LLCInductionTIFF1,584 to 4,696Apr 21, 2026
T-C Oil Co.- O Connor #11942-391-33304Refugio, TX · T-C Oil Company LLCInductionTIFF1,595 to 4,688Apr 21, 2026
Williams Maude Etal -a- #D21842-391-33279Refugio, TX · Hilcorp Energy CompanyGamma RayTIFF1,555 to 5,072Mar 5, 2026
Williams Maude Etal -a- #D22142-391-33283Refugio, TX · Hilcorp Energy CompanyGamma RayTIFF1,555 to 5,036Mar 5, 2026
Williams Maude Etal -a- #D22742-391-33293Refugio, TX · Hilcorp Energy CompanyGamma RayTIFF1,575 to 4,948Mar 5, 2026
Meoc-Mellon-State Unit #342-391-33272Refugio, TX · T-C Oil Company LLCInductionTIFF1,450 to 8,395Feb 24, 2026
T-C Oil Co.- O Connor #11542-391-33291Refugio, TX · T-C Oil Company LLCInduction2 TIFF1,578 to 4,691Feb 24, 2026
Oconnor Dennis Etal -L- #l 9742-391-33296Refugio, TX · T-C Oil Company LLCInductionTIFF1,583 to 4,694Feb 24, 2026
O Connor -H- #h 4042-391-33299Refugio, TX · T-C Oil Company LLCInductionTIFF2,015 to 3,984Feb 24, 2026
O Connor #9942-391-33294Refugio, TX · T-C Oil Company LLCInductionTIFF1,414 to 5,895Jan 16, 2026
O Connor #10042-391-33295Refugio, TX · T-C Oil Company LLCInductionTIFF1,410 to 5,909Jan 16, 2026
J.M. O Brien JLB #1HHZ42-391-33276Refugio, TX · South Texas Operating CompanyDensity2 TIFF100 to 7,442Jan 14, 2026
T-C Oil Co.- O Connor #11442-391-33289Refugio, TX · T-C Oil Company LLCInductionTIFF1,595 to 4,692Dec 22, 2025
Oconnor Dennis Etal -L- #l 9642-391-33290Refugio, TX · T-C Oil Company LLCInductionTIFF1,596 to 4,694Dec 22, 2025
Roche #142-391-33278Refugio, TX · Paloma Operating LLCInductionTIFF1,234 to 7,396Nov 26, 2025
WLP #9842-391-33260Refugio, TX · T-C Oil Company LLCInductionTIFF1,578 to 4,720Nov 21, 2025
T-C Oil Co.- O Connor #11342-391-33288Refugio, TX · T-C Oil Company LLCInductionTIFF1,588 to 4,691Nov 21, 2025
O Connor -H- #h 3942-391-33269Refugio, TX · T-C Oil Company LLCInductionTIFF1,650 to 3,990Oct 23, 2025
T-C Oil Co.- O Connor #11242-391-33277Refugio, TX · T-C Oil Company LLCInductionTIFF1,647 to 4,688Oct 23, 2025
WLP #9742-391-33259Refugio, TX · T-C Oil Company LLCInductionTIFF1,526 to 4,715Sep 24, 2025
Mary Alice Anderson et al a #a 1642-391-33273Refugio, TX · T-C Oil Company LLCInductionTIFF1,468 to 6,384Sep 23, 2025
O Connor #8442-391-33271Refugio, TX · T-C Oil Company LLCInductionTIFF1,406 to 5,896Aug 18, 2025
O Connor -H- #h 3242-391-32949Refugio, TX · T-C Oil Company LLCInductionTIFF1,639 to 3,338Aug 7, 2025
O Connor #9742-391-33270Refugio, TX · T-C Oil Company LLCInductionTIFF1,393 to 5,893Jul 23, 2025
WLP #9642-391-33257Refugio, TX · T-C Oil Company LLCInductionTIFF1,583 to 4,703Jul 7, 2025
O Connor #9542-391-33265Refugio, TX · T-C Oil Company LLCInductionTIFF1,387 to 5,895Jul 7, 2025
O Connor #1HHZ42-391-33267Refugio, TX · Greta Operating Company LLCOtherTIFF4,253 to 4,283May 30, 2025
WLP #9542-391-33256Refugio, TX · T-C Oil Company LLCInductionTIFF1,558 to 4,688May 22, 2025
T-C Oil Co.- O Connor #11142-391-33264Refugio, TX · T-C Oil Company LLCInductionTIFF1,554 to 4,696May 22, 2025
O Connor #9642-391-33266Refugio, TX · T-C Oil Company LLCInductionTIFF1,400 to 5,900May 22, 2025
Braman -G- #142-391-33258Refugio, TX · T-C Oil Company LLCInductionTIFF2,020 to 9,101May 21, 2025
WLP #9442-391-33250Refugio, TX · T-C Oil Company LLCInductionTIFF1,550 to 4,684May 8, 2025
Mary Alice Anderson et al a #a 1542-391-33263Refugio, TX · T-C Oil Company LLCInductionTIFF1,483 to 6,398May 8, 2025
Rooke #842-391-33253Refugio, TX · San Isidro Development Co L. C.InductionTIFF1,256 to 6,892Mar 28, 2025
O Connor #9342-391-33252Refugio, TX · T-C Oil Company LLCInductionTIFF1,389 to 5,908Mar 27, 2025
WLP #9342-391-33249Refugio, TX · T-C Oil Company LLCInductionTIFF1,550 to 4,608Mar 4, 2025
O Connor #9242-391-33251Refugio, TX · T-C Oil Company LLCInductionTIFF1,399 to 5,879Mar 4, 2025
River Ranch -a-/Williams State U #1442-391-33255Refugio, TX · T-C Oil Company LLCInductionTIFF1,638 to 3,355Mar 4, 2025
WLP #9242-391-33248Refugio, TX · T-C Oil Company LLCInductionTIFF1,557 to 4,691Jan 23, 2025

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.