WELL · 42-311-32877 · DISTRICT 1

South Texas Syndicate #1

N

McMullen County · Mula Pasture (Edwards Lime) field  · Vertical

South Texas Syndicate #1 (API 42-311-32877) is a permitted well in Mcmullen County filed by Oryx Energy Company; no completion report is on file yet.

The RRC has issued one drilling permit, issued December 12, 1990, permitted to 11,100 ft.

It was permitted by Oryx Energy Company and has since transferred to Hydrocarbon Management Inc. on the wellbore schedule.

Completion filings report 2 formation tops, including Wilcox, Edwards.

Operator of record

Hydrocarbon Management Inc.

Permitted by Oryx Energy Company; the EWA schedule now lists a different operator.

San Antonio, TX · P-5 Y, filed Oct 4, 1996 · 3 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHydrocarbon Management Inc.
Production reportsProline Energy Resources Incthrough May 2019
Latest permitOryx Energy CompanyDec 12, 1990

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

11,100
total depth, ft
1
permits on file
Dec 12, 1990
last permit issued
—
completed
0
cumulative oil, bbl
1.04M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
South Texas Syndicate G-1-140185Mula Pasture (Edwards Lime)Proline Energy Resources Inc101.04MJan 1993 – Jul 2026
South Texas Syndicate G-1-156630Mula Pasture (Edwards Lime)Hydrocarbon Management, Inc.100Dec 1993 – Oct 1995

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. 1South Texas Limited PartnershipJan 1993 → Feb 1994
  2. 2Washington Energy Expl., Inc.Mar 1994 → Jul 1994
  3. 3Cabot Oil & Gas Production Corp.Aug 1994 → Feb 1995
  4. 4Hydrocarbon Management, Inc.Mar 1995 → Dec 1996
  5. 5Alegre Energy, Inc.Jan 1997 → Mar 2013
  6. 6Alegre Energy Operating, LPNov 2004 → Sep 2005
  7. 7Proline Energy Resources IncFeb 2018 → May 2019

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
382310-99DrillOryx Energy CompanyDec 12, 1990Dec 12, 1990Dec 30, 199011,100

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-1-140185————
—— G-1-156630————

Formation tops

As filed on W-2/G-1. Subsea from 362 ft elevation.Download CSV →

FormationMD ftSubsea
WilcoxLOWER WILCOX5,300-4,938
WilcoxBASE WILCOX6,000-5,638
Edwards10,484-10,122
EdwardsEDWARDS LIME10,546-10,184

Perforations

Perforated and open-hole intervals.

FromToType
10,54610,567Perforated
10,57210,594Perforated
10,61610,619Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,05612.25750 S
5.510,8008.751,775 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
00Mar 18, 1996Dec 11, 1995—
00Jan 16, 1996——
00Mar 11, 1992Dec 31, 1991Yes
00Jan 13, 1992——

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/31132877, documented in the API reference.