WELL · 42-391-00936 · DISTRICT 2

O'Brien, J. M. D & E -D- #1

N

Refugio County  · Vertical

O'Brien, J. M. D & E -D- #1 (API 42-391-00936) is a permitted well in Refugio County filed by Chilton Energy; no completion report is on file yet.

The RRC has issued 3 drilling permits between 1990 and 2001, permitted to 4,405 ft.

Completion filings report one formation top, including Greta.

Operator of record

Chilton Energy

Corpus Christ, TX · P-5 Y, filed Aug 4, 2006 · 81 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsAcock Engineering & Assoc., Inc.through May 2002
Latest permitChilton EnergyJun 14, 2001
4,405
total depth, ft
3
permits on file
Jun 14, 2001
last permit issued
—
completed
0
cumulative oil, bbl
465K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH May 2013

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
O'Brien, J. M. "D & E" (P) G-2-137031Greta (L-15)Acock/Anaqua Operating Co., LP10465KJan 1993 – May 2013
— G-2-133302——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. 1Chilton EnergyJan 1993 → Jul 2001
  2. 2Acock Engineering & Assoc., Inc.Aug 2001 → May 2002

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
510020-99RecompletionChilton EnergyJun 8, 2001Jun 14, 2001—2,290
381666-99RecompletionChilton EnergyNov 28, 1990Dec 31, 1990Nov 19, 19904,405
367752-99RecompletionChilton EnergyDec 18, 1989Jan 26, 1990—4,405

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-133302————
—— G-2-137031————

Formation tops

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

FormationMD ftSubsea
GretaGRETA (C-1)3,394-3,384
GretaGRETA (4400)4,373-4,363

Perforations

Perforated and open-hole intervals.

FromToType
2,6382,644Perforated
3,2643,270Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
16325——
101,300——
74,336——

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
00Apr 30, 1991Nov 30, 1991Yes
00Mar 1, 1991——
00Mar 27, 1990Dec 18, 1989Yes
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.

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/39100936, documented in the API reference.