TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 2.0 miles end to end. Depths are elevation minus measured depth, so tops line up regardless of surface terrain; a value above zero sits above sea level. Each formation filed in more than one well has its own color, joined between neighboring wells and shaded down to the next formation both filed; nothing is interpolated. Where tops come from →

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-0-1,000-2,000-3,000-4,000-5,000-6,000SUBSEA FTA449 FT ELB442 FT ELOlmosOlmos

shaded: a formation down to the next one filed in both wellsfiled in one well onlyhover a top or a name to pick out one formation

Tops by well

Subsea feet, with measured depth beneath; a dash where the well has no top filed for the formation.

FormationAS.P.J.S.T. LodgeBHairston C Unit
Reklaw—-1,102MD 1,544
Carrizo—-1,307MD 1,749
Wilcox—-1,957MD 2,399
Midway-3,564MD 4,013—
Escondido-4,220MD 4,669—
Navarro—-4,337MD 4,779
Olmos-5,214MD 5,663-5,026MD 5,468
Anacacho—-6,279MD 6,721
Buda-6,390MD 6,839—
Austin Chalk—-6,616MD 7,058

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Only wells with a location on file can be found by distance; a well with tops but no location can still be added by name or API number.

The tops, as filed

AS.P.J.S.T. Lodge #7 42-013-34238

Virtex Operating Company, Inc. · Atascosa · 449 ft elevation · 7,900 ft TD

FormationMD ftSubsea
MidwayMIDWAY SHALE4,013-3,564
Escondido4,669-4,220
Olmos5,663-5,214
Buda6,839-6,390

BHairston C Unit #1H 42-013-35620

Cinco Oil & Gas, LLC · Atascosa · 442 ft elevation · 9,000 ft TD

FormationMD ftSubsea
Reklaw1,544-1,102
Carrizo1,749-1,307
WilcoxWILCOX - DISPOSAL2,399-1,957
NavarroNAVARRO - H2S4,779-4,337
OlmosOLMOS - DISPOSAL5,468-5,026
AnacachoANACACHO - H2S6,721-6,279
Austin ChalkAUSTIN CHALK - H2S, DISPOSAL7,058-6,616

About this data

Formation tops and elevations from the RRC dbf900 wellbore file (completion filings), names normalized to the formations registry; well identity from the permit record, location from the shared well record. Subsea is elevation minus measured depth. Nothing between filed tops is estimated.

New to these records? completion reports and the wellbore file

Developers: this page as JSON is GET /v1/data/cross-section, documented in the API reference.