WELL · 42-507-32404 · DISTRICT 1

Briscoe Ranch #1031

Plugged

Zavala County · Section 31 (Anacacho) field  · Vertical

Briscoe Ranch #1031 (API 42-507-32404) is a plugged well in Zavala County, plugged August 9, 1994, last operated by Spiller Robert S..

The RRC has issued one drilling permit (amended once), issued February 1, 1991, permitted to 1,800 ft.

Completion filings report 4 formation tops, including Escondido, Olmos, Anacacho, Serpentine.

Operator of record

Spiller Robert S.

San Antonio, TX · P-5 Y, filed Aug 5, 1995 · 209 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSpiller Robert S.
Production reportsSpiller, Robert S.through Mar 1993
Latest permitSpiller, Robert S.Feb 1, 1991
1,800
total depth, ft
2
permits on file
Feb 1, 1991
last permit issued
Mar 4, 1991
completed
0
cumulative oil, bbl
3.11K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Aug 1994

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 4, 1991
Shut in
—
Plugged
Aug 9, 1994

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Briscoe Ranch G-1-137657Section 31 (Anacacho)Spiller, Robert S.103.11KJan 1993 – Aug 1994

No volumes reported on these leases in the last three years.

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Spiller, Robert S.Jan 1993 → Mar 1993

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
384072-98DrillSpiller, Robert S.Feb 12, 1991Feb 1, 1991Feb 13, 19911,800
384072-99DrillSpiller, Robert S.Jan 31, 1991Feb 1, 1991—1,800

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-1-137657————

Formation tops

As filed on W-2/G-1. Subsea from 733 ft elevation.Download CSV →

FormationMD ftSubsea
Escondido580153
Olmos800-67
Anacacho1,310-577
Serpentine1,490-757

Perforations

Perforated and open-hole intervals.

FromToType
1,3381,348Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62530412.540 S
4.51,5626.75375 S

Completion filings

W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00May 28, 1991Mar 20, 1991Yes
00Apr 15, 1991——

The source documents

Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.

About this data

Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

Developers: this page as JSON is GET /v1/data/wells/50732404, documented in the API reference.