WELL · 42-391-32721 · DISTRICT 2

O Brien J. M. J #6

N

Refugio County · Greta Deep (5700) field  · Vertical

O Brien J. M. J #6 (API 42-391-32721) is a well in Refugio County operated by Acock/Anaqua Operating CO. LP, completed March 30, 2006.

The RRC has issued 2 drilling permits (amended once) between 2006 and 2015, permitted to 6,500 ft.

Completion filings report 4 formation tops, including Catahoula, Greta, Frio, Jackson.

Its 2 leases have reported 38.8K barrels of oil and 65.4K mcf of gas since March 2006, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.

Operator of record

Acock/Anaqua Operating Co. LP

Corpus Christ, TX · P-5 Y, filed Jan 4, 2026 · 288 permits on file · (361) 876-5691

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleAcock/Anaqua Operating Co. LP
Production reportsAcock/Anaqua Operating Co., LPthrough Jul 2020
Latest permitAcock/Anaqua Operating Co., LPNov 13, 2015
6,500
total depth, ft
3
permits on file
Nov 13, 2015
last permit issued
Mar 30, 2006
completed
38.8K
cumulative oil, bbl
65.4K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2006 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 30, 2006
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
J.M. O'Brien 'J' O-2-11193Greta (4400)Greta Operating Company LLC112.8K17.8KJan 2016 – Jul 2026
O'Brien, J. M. J O-2-9051Greta, Deep (5700)Acock/Anaqua Operating Co., LP126K47.6KMar 2006 – Jul 2016

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. 1Acock/Anaqua Operating Co., LPApr 2006 → Jun 2020

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
810880-99RecompletionAcock/Anaqua Operating Co., LPOct 1, 2015Nov 13, 2015Nov 16, 20155,620
614894-98DrillAcock/Anaqua Operating Co., LPApr 3, 2006Feb 27, 2006Mar 13, 20066,500
614894-99DrillAcock/Anaqua Operating Co., LPFeb 27, 2006Feb 27, 2006Mar 13, 20066,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-9051————
—— O-2-11193————

Formation tops

As filed on W-2/G-1. Subsea from 59 ft elevation.Download CSV →

FormationMD ftSubsea
CatahoulaCATAHOULA - DISPOSAL3,449-3,390
GretaTOP OF GRETA4,330-4,271
FrioFRIO - DISPOSAL4,354-4,295
JacksonJACKSON-YEGUA - DISPOSAL——

Perforations

Perforated and open-hole intervals.

FromToType
4,3524,359Perforated
5,6845,690Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,33812.25637 S
4.55,9977.875456 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
00May 16, 2016Feb 4, 2016Yes
00Feb 28, 2007Apr 5, 2006Yes
00Oct 11, 2006——

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/39132721, documented in the API reference.