WELL · 42-131-37372 · DISTRICT 4

Glasscock #1

Y

Duval County · EL Oro (Y-7) field · Temp Abandoned  · Vertical

Glasscock #1 (API 42-131-37372) is a well in Duval County operated by C.B. Production, completed March 31, 1994 and listed as temp abandoned on the RRC schedule.

The RRC has issued one drilling permit, issued July 2, 1990, permitted to 9,300 ft.

It was permitted by Energy Development Corp. and has since transferred to C.B. Production on the wellbore schedule.

Completion filings report 4 formation tops, including Tinney, Hockley, 7700 Sand, Y-7.

No lease production has been reported under this well’s leases.

Operator of record

C.B. Production

Permitted by Energy Development Corp.; the EWA schedule now lists a different operator.

Ben Bolt, TX · P-5 Y, filed Jul 4, 2026 · (361) 668-6541

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleC.B. Production
Production reportsC.B. Productionthrough Jul 2021
Latest permitEnergy Development Corp.Jul 2, 1990

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

9,300
total depth, ft
1
permits on file
Jul 2, 1990
last permit issued
Mar 31, 1994
completed
0
cumulative oil, bbl
513K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 31, 1994
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Delinquent

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
Glasscock G-4-137010EL Oro (Y-7)C.B. Production10513KJan 1993 – Jul 2026

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. 1Energy Development Corp.Jan 1993 → Sep 1999
  2. 2Brammer Supply, Inc.Oct 1999 → Oct 2001
  3. 3Hep Oil Company, Ltd.Nov 2001 → Dec 2007
  4. 4Hep Oil GP, LLCJan 2008 → Jan 2012
  5. 5Silver Creek Resources, LLCFeb 2012 → Jun 2012
  6. 6Silver Creek Oil & Gas, LLCFeb 2013 → Dec 2013
  7. 7C.B. ProductionMar 2014 → Jul 2021

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
374955-99DrillEnergy Development Corp.Jun 27, 1990Jul 2, 1990Aug 2, 19909,300

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-137010————

Formation tops

As filed on W-2/G-1. Subsea from 270 ft elevation.Download CSV →

FormationMD ftSubsea
Tinney6,280-6,010
Hockley6,700-6,430
7700 Sand7,730-7,460
Y-78,910-8,640

Perforations

Perforated and open-hole intervals.

FromToType
8,5738,592Perforated
8,9088,912Perforated
8,9168,926Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
1650——
10.752,30314.751,355 S
7.6257,0009.875532 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
00Jun 14, 1994Apr 28, 1994—
00Apr 9, 1991Jan 29, 1991Yes
00Feb 28, 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/13137372, documented in the API reference.