WELL · 42-391-01939 · DISTRICT 2

O Connor Mary Ellen #E 3

Plugged

Refugio County · Mary Ellen Oconnor (H- 12) field  · Vertical

O Connor Mary Ellen #E 3 (API 42-391-01939) is a plugged well in Refugio County, plugged March 19, 2014, last operated by Emerald Oil & Gas LC.

The RRC has issued 2 drilling permits (amended twice) between 1993 and 1994, permitted to 6,053 ft.

Completion filings report 4 formation tops, including Lagarto, Oakville, Catahoula, Frio.

Its 3 leases have reported 192K barrels of oil and 646K mcf of gas since October 1993, last reporting in July 2026. The leases carry 17 wells, so these are lease totals, not this well alone.

Operator of record

Emerald Oil & Gas LC

Fort Worth, TX · P-5 Y, filed Jan 5, 2024 · 61 permits on file · (817) 360-1835

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleEmerald Oil & Gas LC
Production reportsEmerald Oil & Gas LCthrough Nov 2015
Latest permitEmerald Oil & Gas LCAug 23, 1994
6,053
total depth, ft
4
permits on file
Aug 23, 1994
last permit issued
Jul 7, 1995
completed
192K
cumulative oil, bbl
646K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jul 7, 1995
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 3 leases this well is completed on; they carry 17 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
O'Connor, Mary Ellen O-2-7933Mary Ellen Oconnor (FS-75)O'Connor Energy Management, LLC16192K500KOct 1993 – Jul 2026
O'Connor, Mary Ellen G-2-155077Mary Ellen Oconnor (H- 12)Emerald Oil & Gas LC10146KJul 1995 – Mar 2014
— O-2-1770——000—

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. 1Pace West Production LCOct 1993 → Mar 1994
  2. 2Emerald Oil & Gas LCApr 1994 → Nov 2015

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
427109-98RecompletionEmerald Oil & Gas LCJul 5, 1995Aug 23, 1994Jul 5, 19956,053
427109-99RecompletionEmerald Oil & Gas LCAug 18, 1994Aug 23, 1994—6,053
415035-98ReenterPace West Production LCDec 31, 1993Aug 18, 1993Aug 18, 19936,053
415035-99ReenterHorizon Well Services, Inc.Aug 17, 1993Aug 18, 1993—6,053

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-155077————
—— O-2-1770————
—— O-2-7933————

Formation tops

As filed on W-2/G-1. Subsea from 12 ft elevation.Download CSV →

FormationMD ftSubsea
Lagarto111
Oakville3,000-2,988
Catahoula3,500-3,488
Frio4,300-4,288

Perforations

Perforated and open-hole intervals.

FromToType
4,3384,342Perforated
5,2925,296Perforated
—5,294Perforated
—5,401Perforated
—5,855Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,33212.25500 S
5.56,0538.625300 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
00Nov 6, 1995Jul 19, 1995Yes
00Aug 25, 1995——
00Apr 6, 1994Dec 17, 1993—
00Jan 10, 1994——
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.

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/39101939, documented in the API reference.