WELL · 42-003-39833 · DISTRICT 8

Deep Rock Etal -A- #9G

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Andrews County · Deep Rock (Glorieta 5950) field · Producing  · Vertical

Deep Rock Etal -A- #9G (API 42-003-39833) is a well in Andrews County operated by Highmark Energy Operating LLC, completed August 4, 2006 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued February 23, 2006, permitted to 6,105 ft.

It was permitted by Cog Operating LLC and has since transferred to Highmark Energy Operating LLC on the wellbore schedule.

Completion filings report 4 formation tops, including Yates, Queen, Grayburg, Glorieta.

Its lease has reported 1.65M barrels of oil and 161K mcf of gas since January 1993, last reporting in July 2026. The lease carries 9 wells, so these are lease totals, not this well alone.

Operator of record

Highmark Energy Operating LLC

Permitted by COG Operating LLC; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Mar 9, 2026
Permits on file
23
Phone
(469) 214-5299

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHighmark Energy Operating LLC
Production reportsHighmark Energy Operating, LLCthrough Apr 2026
Latest permitCOG Operating LLCFeb 23, 2006

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

6,105
total depth, ft
1
permits on file
Feb 23, 2006
last permit issued
Aug 4, 2006
completed
1.65M
cumulative oil, bbl
161K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 4, 2006
Shut in
—
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; they carry 9 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Deep Rock Etal -A- O-10-1033Deep Rock (Glorieta 5950)Highmark Energy Operating, LLC91.65M161KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 74,424 · prior 12 86,098(-14%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 5,379 · prior 12 5,312(+1%)

05001K1.5K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Maralo, Inc.Jan 1993 → Dec 1998
  2. 2Maralo, LLCJan 1999 → Nov 2004
  3. 3COG Operating LLCDec 2004 → Dec 2012
  4. 4Legacy Reserves Operating LPJan 2013 → Feb 2023
  5. 5Highmark Energy Operating, LLCMar 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
614701-99DrillCOG Operating LLCFeb 22, 2006Feb 23, 2006Jul 6, 20066,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Aug 4, 2006Deep Rock Etal -A- O-10-1033Deep Rock (Glorieta 5950)Highmark Energy Operating LLCProducing6,105

Formation tops

As filed on W-2/G-1. Subsea from 3,185 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,740445
Queen3,600-415
Grayburg3,975-790
Glorieta5,560-2,375

Perforations

Perforated and open-hole intervals.

FromToType
5,7215,834Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,72212.251,025 S
5.56,1057.875775 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
00Dec 6, 2007Sep 7, 2006Yes
00Nov 28, 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) and the University Lands library. 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/00339833, documented in the API reference.