WELL · 42-391-00913 · DISTRICT 2

Obrien J. J. -B- #1

Plugged

Refugio County · Greta (4400) field  · Vertical

Obrien J. J. -B- #1 (API 42-391-00913) is a plugged well in Refugio County, plugged April 7, 2015, last operated by Greta Operating Company LLC.

The RRC has issued 2 drilling permits between 1990 and 1994, permitted to 4,400 ft.

It was permitted by Chilton Energy and has since transferred to Greta Operating Company LLC on the wellbore schedule.

Completion filings report one formation top, including Greta.

Operator of record

Greta Operating Company LLC

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

Refugio, TX · P-5 Y, filed Jul 4, 2026 · 3 permits on file · (361) 946-4520

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleGreta Operating Company LLC
Production reportsChilton Energythrough Jul 1998
Latest permitChilton EnergyJun 22, 1994

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

4,400
total depth, ft
2
permits on file
Jun 22, 1994
last permit issued
—
completed
0
cumulative oil, bbl
50.9K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2015

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
Apr 7, 2015

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
O'Brien, J.J. B G-2-150108Greta (L- 5)Acock/Anaqua Operating Co., LP1050.9KMay 1994 – Apr 2015
O'Brien, J. J. "B" G-2-133301Greta (O-6)Chilton Energy100Jan 1993 – May 1994

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. 1Chilton EnergyOct 1994 → Jul 1998

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
424954-99RecompletionChilton EnergyJun 16, 1994Jun 22, 1994May 10, 19942,125
368936-99RecompletionChilton EnergyJan 22, 1990Jan 30, 1990—4,400

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-133301————
—— G-2-150108————

Formation tops

As filed on W-2/G-1. Subsea from 10 ft elevation.Download CSV →

FormationMD ftSubsea
GretaGRETA (OAKVILLE)2,800-2,790
GretaGRETA (CATAHOULA)3,400-3,390
GretaGRETA (4400)4,330-4,320
GretaGRETA(4400)4,330-4,320

Perforations

Perforated and open-hole intervals.

FromToType
2,0432,045Perforated
3,2503,256Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.751,320—600 S
74,377——

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
00Sep 29, 1994Jun 22, 1994Yes
00Jul 27, 1994——
00Mar 28, 1990Jan 22, 1990Yes
00Feb 16, 1990——
00Jan 12, 1984——

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
0
bbl, all reported
—
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000041866W-14 DisposalPlugged Apr 20, 20151,0001,0003,438–3,900

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/39100913, documented in the API reference.