WELL · 42-391-00887 · DISTRICT 2

O'Brien, J.M. B #B 6

N

Refugio County  · Vertical

O'Brien, J.M. B #B 6 (API 42-391-00887) 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 1977 and 1995, permitted to 4,384 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/Anaqua Operating Co., LPthrough Feb 2019
Latest permitChilton EnergyApr 19, 1995
4,384
total depth, ft
3
permits on file
Apr 19, 1995
last permit issued
—
completed
0
cumulative oil, bbl
86.2K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Sep 2021

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 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Obrien,j.m.-B-(gas Prod.area-B-) G-2-74593Greta (L-13)Greta Operating Company LLC100Jan 1993 – Sep 2021
O'Brien, J.M. B G-2-154152Greta (O-3)Greta Operating Company LLC1086.2KMar 1995 – Sep 2021
Gas Prod. Area -E-(j.m.obrien-B) G-2-58822Greta (C-1-a, North)Chilton Energy100Jan 1993 – Mar 1995

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 EnergyApr 1995 → 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 → Feb 2019

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
434702-99RecompletionChilton EnergyApr 10, 1995Apr 19, 1995Mar 22, 19954,110
152033-99OtherAmoco Production CompanyFeb 23, 1982Feb 23, 1982—4,384
14585-99RecompletionAmoco Production CompanyDec 22, 1977Dec 22, 1977—4,384

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-58822————
—— G-2-74593————
—— G-2-154152————

Formation tops

As filed on W-2/G-1. Subsea from 76 ft elevation.Download CSV →

FormationMD ftSubsea
GretaGRETA L-132,570-2,494
GretaGRETA 0-33,120-3,044
GretaGRETA C-1-A3,419-3,343

Perforations

Perforated and open-hole intervals.

FromToType
3,1243,126Perforated
—4,384Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
16322—325 S
10.751,298—575 S
74,356—700 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
00Aug 10, 1995May 2, 1995Yes
00Jun 1, 1995——
00Jan 12, 1984Dec 30, 1977Yes
00Jan 12, 1984Jun 28, 1974—
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/39100887, documented in the API reference.