TEXAS · WELLS · ZAPATA COUNTY · SINGER B LEASE · API 42-505-32665 · DISTRICT 04

Singer B #1

Shut in

Zapata County · La Rica (Wilcox 6900) field · Temp Abandoned  · Directional

Singer B #1 (API 42-505-32665) is a well in Zapata County operated by Hilcorp Energy Company, completed October 2, 1990 and listed as temp abandoned on the RRC schedule, shut in February 1, 2007.

The RRC has issued one drilling permit (amended once), issued April 3, 1990, permitted to 7,566 ft.

It was permitted by Enron Oil & Gas Company and has since transferred to Hilcorp Energy Company on the wellbore schedule.

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

Operator of record

Hilcorp Energy Company

Permitted by Enron Oil & Gas Company; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active – Extension (X)
P-5 last filed
Mar 27, 2026
Permits on file
3,454
Phone
(713) 209-2400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHilcorp Energy Company
Production reportsHilcorp Energy Companythrough Jan 2008
Latest permitEnron Oil & Gas CompanyApr 3, 1990

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

7,566
total depth, ft
2
permits on file
Apr 3, 1990
last permit issued
Oct 2, 1990
completed
0
cumulative oil, bbl
68K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jan 2008

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 2, 1990
Shut in
Feb 1, 2007
Plugged
—

Operator's P-5 on the schedule: Active (A)

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
Singer B G-4-138778La Rica (Wilcox 6900)Hilcorp Energy Company1068KJan 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. 1Enron Oil & Gas CompanyJan 1993 → Mar 1994
  2. 2Torch Operating CompanyApr 1994 → Aug 1997
  3. 3Bellwether Exploration CompanySep 1997 → Sep 2000
  4. 4Bison Energy Partners, Inc.Oct 2000 → Aug 2001
  5. 5Bison Energy Partners, Ltd.Sep 2001 → Apr 2002
  6. 6White Oak Operating Company LLCMay 2002 → Apr 2003
  7. 7Laredo Energy, LPMay 2003 → Oct 2003
  8. 8Chesapeake Operating, Inc.Nov 2003 → Jan 2008

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
371788-98DrillEnron Oil & Gas CompanyFeb 22, 1991Apr 3, 1990May 10, 199012,000
371788-99DrillEnron Oil & Gas CompanyApr 3, 1990Apr 3, 1990—12,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Oct 2, 1990Singer B G-4-138778La Rica (Wilcox 6900)Hilcorp Energy CompanyTemp Abandoned · shut in Feb 1, 20077,566

Perforations

Perforated and open-hole intervals.

FromToType
7,4467,456Perforated
7,5447,566Perforated

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
00Aug 2, 1991Mar 28, 1991Yes
00Jul 31, 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/50532665, documented in the API reference.