WELL · 42-039-32942 · DISTRICT 3

Roca-Negra #1

Plugged

Brazoria County · Pegasus Gulf Coast (Big Gas Sd.) field  · Vertical

Roca-Negra #1 (API 42-039-32942) is a plugged well in Brazoria County, plugged March 19, 2014, last operated by White Oak Operating Company LLC.

The RRC has issued one drilling permit (amended twice), issued June 14, 2006, permitted to 12,500 ft.

It was permitted by Zenergy, Inc. and has since transferred to White Oak Operating Company LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Anahuac, Frio, Grubbs Sand.

Operator of record

White Oak Operating Company LLC

Permitted by Zenergy, Inc.; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Jan 5, 2026 · 101 permits on file · (800) 515-8538

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleWhite Oak Operating Company LLC
Production reportsWhite Oak Operating Company LLCthrough Mar 2013
Latest permitZenergy, Inc.Jun 14, 2006

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

12,500
total depth, ft
3
permits on file
Jun 14, 2006
last permit issued
Dec 27, 2006
completed
0
cumulative oil, bbl
3.28M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2006 THROUGH Mar 2014

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Dec 27, 2006
Shut in
—
Plugged
Mar 19, 2014

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
Roca-Negra G-3-227186Pegasus Gulf Coast (Big Gas Sd.)White Oak Operating Company LLC103.28MDec 2006 – Mar 2014

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. 1Zenergy, Inc.Jun 2007 → Jan 2012
  2. 2White Oak Operating Company LLCFeb 2012 → Mar 2013

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
621016-97DrillZenergy, Inc.Mar 21, 2007Jun 14, 2006Sep 18, 200612,500
621016-98DrillZenergy, Inc.Oct 10, 2006Jun 14, 2006Sep 18, 200612,500
621016-99DrillZinke & Trumbo, Inc.Jun 14, 2006Jun 14, 2006Sep 18, 200612,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-3-227186————

Formation tops

As filed on W-2/G-1. Subsea from 3 ft elevation.Download CSV →

FormationMD ftSubsea
Anahuac7,350-7,347
Frio10,856-10,853
Grubbs Sand11,310-11,307

Perforations

Perforated and open-hole intervals.

FromToType
10,88010,889Perforated
10,89510,897Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.752,00813.5995 S
7.6257,7459.875760 S
2.87511,5009.875280 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 25, 2007Mar 16, 2007Yes
00Jun 18, 2007——

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/03932942, documented in the API reference.