Landman Wiki

Sources

Where every fact comes from

Every fact on this site is tagged with one of these records and the record's date. They are Our Landmen LLC's own files: our record tools registry, county catalogs and dated checks made while running title work.

How the pages are built

Found something out of date?

County sites move. Report a correction with what the page shows and what the county site shows now; we check it and update the page with the new date.

The records

IdRecordDateWhat it covers
K1our OKCountyRecords notesAugust 1, 2026OKCountyRecords: how its per county search works, where the index and images begin in the one county we checked, and what needs a login.
K2our Oklahoma routing notes (pooling forum, court systems, legal descriptions)July 31, 2026Oklahoma forum and search rules: pooling goes to the Corporation Commission, court searches need both OSCN and ODCR, legal descriptions are section, township and range.
K3our Oklahoma county treasurer tax roll checkAugust 6, 2026For 74 Oklahoma counties: the county page on oktaxrolls.com and what kind of tax sale document it held when we looked.
L1our Louisiana parish source register (64 clerks and 64 assessors probed)August 4, 2026For each of the 64 parishes: the clerk of court site, the land records platform and address, the Clerk Connect index ranges and capabilities, the Cott Systems tenant, and the assessor search platform and address.
L2our Louisiana statewide index coverage check (eClerksLA / LCRAA)August 4, 2026For each parish: where the statewide conveyance index starts, and the earliest date the free statewide portal will search.
L3our Louisiana source catalog, state layer and date rangesAugust 4, 2026The Louisiana state layer (State Land Office, SONRIS, STAX, DOTD PLSS) and dated notes where a parish publishes index and image dates that differ.
L4our Louisiana State Land Office and SONRIS checkAugust 12, 2026A recheck of the State Land Office historical records search and the SONRIS public map services.
M1our free records sources noteJuly 28, 2026Which Texas sources are free, which counties are on GovOS, and Avenu behavior.
M2our Gregg County records noteSeptember 9, 2026Gregg County images and index depth.
M3our Travis County records noteOctober 6, 2026Travis County search behavior and index depth.
M5our RRC map notesSeptember 9, 2026The RRC public map service layers.
M6our abstract plant notesSeptember 7, 2026Working from a county abstract plant tract index.
N1our New Mexico county base map checkAugust 13, 2026The New Mexico Secretary of State county standard base maps page and its 33 county rows.
P1our Texas county court records portal listAugust 15, 2026Texas county court records portals (Tyler Odyssey public access) that carry probate cases.
S1our records tool registrySeptember 25, 2026Our record tools, what each source costs to use, and dated caveats per source.
S2our county records provider map (Tyler, LGS, Avenu, GovOS)August 14, 2026Which Texas counties our Tyler, LGS, Avenu and GovOS tools are set up for, with host names.
S3our records routing guideSeptember 7, 2026Which source we use first for which job, and which sources are free.
S4our Gregg County records checkSeptember 4, 2026A guest check of the Gregg County Aumentum records site.
S5our appraisal district tool notesAugust 15, 2026Notes on appraisal district platforms (True Automation, ProdigyCAD).
S6our Texas GLO historic maps checkAugust 12, 2026A check of the Texas GLO Historic Texas Maps collection and its county search.
S7our county coverage mapSeptember 10, 2026Which counties we hold our own index copy for, and its date range.
S8our Texas county records catalogJuly 31, 2026For each of the 254 Texas counties: the county clerk page, the online records vendor it names, and the TexasFile route.
S9our national recorder catalogJuly 31, 2026An older coverage map of recorder systems, kept where it disagrees with the newer catalog; also the recorder of record for Oklahoma, New Mexico and Louisiana.
S10the Texas Comptroller appraisal district directory, as we copied itAugust 9, 2026Each Texas appraisal district and its website, from the Comptroller directory.
S11our CountyRecords.com coverage checkJuly 30, 2026For each county CountyRecords.com serves: index start and end dates and whether name search exists.
S12our TexasFile checkJuly 26, 2026How TexasFile routes each Texas county and what its free preview shows.
S13our Leon County platform checkSeptember 6, 2026The Leon County move from Avenu to GovOS.
S14our Texas GLO land grant notesJuly 9, 2026The Texas GLO land grant database and what it holds.
S15our deed and probate source catalogSeptember 3, 2026State level deed, probate and regulatory sources, including RRC imaged records and the Oklahoma Corporation Commission document site.
S16our RRC research notesJuly 6, 2026Where RRC division order, P-1 and P-4 research starts.
S17our CountyRecords.com notesJuly 28, 2026How CountyRecords.com search and documents work.
S18our Atascosa County records checkAugust 19, 2026A check of the Atascosa County records site.
T1mineral.tools abstract finder (RRC survey layer as drawn by us, 305,840 abstracts)August 31, 2026Our survey and abstract map for all 254 Texas counties, built August 31, 2026, published on mineral.tools.
T2mineral.tools production screen (Enverus well and production records, RRC well map)October 7, 2026Our production screen for ten East Texas counties, built October 7, 2026, published on mineral.tools.