WELL · 42-127-32995 · DISTRICT 1

EL Cid B #7

Plugged

Dimmit County · Pearsall (Austin Chalk) field  · Horizontal · Sidetrack

El Cid B #7 (API 42-127-32995) is a plugged horizontal well in Dimmit County, plugged June 1, 2001, last operated by First Rock Inc..

The RRC has issued 2 drilling permits (amended once) between 1991 and 1998, permitted to 9,000 ft.

Completion filings report one formation top, including Austin Chalk.

Its lease has reported 18.3K barrels of oil and 15.1K mcf of gas since January 1993, last reporting in December 2001. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

First Rock Inc.

Corpus Christ, TX · P-5 Active, filed Apr 6, 2026 · 68 permits on file · (361) 884-0791

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleFirst Rock Inc.
Production reportsFirst Rock, Inc.through Feb 2000
Latest permitFirst Rock, Inc.May 1, 1998
9,000
total depth, ft
3
permits on file
May 1, 1998
last permit issued
May 18, 1998
completed
18.3K
cumulative oil, bbl
15.1K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Dec 2001

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
May 18, 1998
Shut in
—
Plugged
Jun 1, 2001

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; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
EL Cid "B" O-1-5393Pearsall (Austin Chalk)First Rock, Inc.218.3K15.1KJan 1993 – Dec 2001

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. 1Sanchez-O'Brien Oil & Gas Corp.Jan 1993 → Oct 1994
  2. 2First Rock, Inc.Nov 1994 → Feb 2000

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
475721-99Recompletion · sidetrackFirst Rock, Inc.Apr 27, 1998May 1, 1998May 7, 19989,000
385952-98DrillSanchez-O'Brien Oil & Gas Corp.Aug 19, 1991Mar 21, 1991—7,400
385952-99DrillSanchez-O'Brien Oil & Gas Corp.Mar 21, 1991Mar 21, 1991Mar 30, 19917,400

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-5393————

Formation tops

As filed on W-2/G-1. Subsea from 525 ft elevation.Download CSV →

FormationMD ftSubsea
Austin Chalk6,696-6,171
Austin ChalkAUSTIN CHALK DH #26,696-6,171
Austin ChalkAUSTIN CHALK DH #16,712-6,187

Perforations

Perforated and open-hole intervals.

FromToType
6,3898,448Open hole
6,6969,413Perforated
6,7128,923Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62580012.25405 S
5.56,3897.875300 S
5.56,4507.875725 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
00Jul 20, 1998Jun 15, 1998Yes
00Aug 12, 1991Jun 14, 1991Yes
00Aug 7, 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/12732995, documented in the API reference.