WELL · 42-391-30376 · DISTRICT 2

O'Brien, J. J. #6

N

Refugio County  · Vertical

O'Brien, J. J. #6 (API 42-391-30376) is a permitted well in Refugio County filed by Chilton Energy; no completion report is on file yet.

The RRC has issued 5 drilling permits between 1986 and 2000, permitted to 6,516 ft.

Completion filings report one formation top, including Greta.

Its 3 leases have reported 273K barrels of oil and 72.1K mcf of gas since January 1993, last reporting in July 2026. The leases carry 6 wells, so these are lease totals, not this well alone.

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 reportsGreta Operating Company LLCthrough Nov 2024
Latest permitChilton EnergyMar 22, 2000
6,516
total depth, ft
5
permits on file
Mar 22, 2000
last permit issued
—
completed
273K
cumulative oil, bbl
72.1K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

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 3 leases this well is completed on; they carry 6 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
O'Brien, J. J. G-2-177556Greta (L-10)Greta Operating Company LLC1031.2KFeb 2000 – Jul 2026
Obrien, J. J., -B- O-2-3960Greta (4400)Greta Operating Company LLC4273K40.8KJan 1993 – Jul 2026
Brien, J.J. "B" G-2-133341Greta (0-5-B)Chilton Energy1056Jan 1993 – Feb 2000

Oil, barrels lease total

Last 12 months 0 · prior 12 826(-100%)

0100200300202420252026

Gas, mcf lease total

Last 12 months 0 · prior 12 849(-100%)

0100200300202420252026

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 → Mar 2002
  3. 3Acock/Anaqua Operating Co., LCApr 2002 → Apr 2004
  4. 4Acock/Anaqua Operating Co., LPMay 2004 → Nov 2020
  5. 5Greta Operating Company LLCDec 2020 → Nov 2024

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
493197-99RecompletionChilton EnergyMar 17, 2000Mar 22, 2000Feb 14, 20002,430
368479-99RecompletionChilton EnergyJan 10, 1990Jan 16, 1990—6,516
347691-99RecompletionArco Oil & Gas Co.Jun 13, 1988Jul 8, 1988—6,516
324954-99RecompletionArco Oil & Gas Co.Dec 31, 1986Jan 8, 1987—6,516
302604-99RecompletionArco Oil & Gas Co.Apr 17, 1986May 27, 1986—6,516

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-133341————
—— G-2-177556————
—— O-2-3960————

Formation tops

As filed on W-2/G-1. Subsea from 65 ft elevation.Download CSV →

FormationMD ftSubsea
GretaGRETA (4400)4,335-4,270
GretaGRETA DEEP (5430)5,438-5,373
GretaGRETA DEEP (5430 DEEP)5,438-5,373
GretaGRETA DEEP (5680)5,696-5,631

Perforations

Perforated and open-hole intervals.

FromToType
2,4402,442Perforated
3,1923,195Perforated
4,3404,350Perforated
4,3724,382Perforated
5,0925,098Perforated
5,6675,671Perforated
5,667—Perforated
6,0796,083Perforated
—6,083Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.375365—350 S
13.37536617.5350 S
9.6251,350—400 S
9.6251,35012.25440 S
2.3755,584——
2.3755,986——
76,2008.751,035 S
76,200—1,035 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
00Oct 23, 2000Mar 6, 2000—
00Jul 13, 2000——
00Apr 25, 1990Jan 16, 1990Yes
00Feb 16, 1990——
00Sep 8, 1989Jul 27, 1989—
00Aug 3, 1989Jun 15, 1989—
00Jul 26, 1989——
00Feb 9, 1987Jan 8, 1987Yes
00Jan 29, 1987——
00Jan 12, 1984Jul 13, 1981—
00Jan 12, 1984Aug 5, 1980—
00Jan 12, 1984May 14, 1976—
00Jan 12, 1984Jul 11, 1975—
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/39130376, documented in the API reference.