TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 0.6 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 →

APearce #8H5 tops×BJPP Unit #4H5 tops×
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-0-2,000-4,000-6,000-8,000SUBSEA FTA425 FT ELB385 FT ELNavarroNavarroEscondidoEscondidoOlmosOlmosAnacachoAnacachoAustin ChalkAustin Chalk

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.

FormationAPearceBJPP Unit
Navarro-5,262MD 5,687-5,359MD 5,744
Escondido-5,262MD 5,687-5,359MD 5,744
Olmos-5,496MD 5,921-5,552MD 5,937
Anacacho-7,629MD 8,054-7,712MD 8,097
Austin Chalk-8,126MD 8,551-8,218MD 8,603

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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

APearce #8H 42-013-36089

Valence Operating Company · Atascosa · 425 ft elevation · 9,200 ft TD

FormationMD ftSubsea
NavarroNAVARRO - H2S5,687-5,262
EscondidoESCONDIDO - H2S, DISPOSAL5,687-5,262
OlmosOLMOS - DISPOSAL5,921-5,496
AnacachoANACACHO - H2S8,054-7,629
Austin ChalkAUSTIN CHALK - H2S, DISPOSAL8,551-8,126

BJPP Unit #4H 42-013-35785

Valence Operating Company · Atascosa · 385 ft elevation · 9,300 ft TD

FormationMD ftSubsea
NavarroNAVARRO - H2S5,744-5,359
EscondidoESCONDIDO - H2S, DISPOSAL5,744-5,359
OlmosOLMOS - DISPOSAL5,937-5,552
AnacachoANACACHO - H2S8,097-7,712
Austin ChalkAUSTIN CHALK - H2S, DISPOSAL8,603-8,218

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.