WELL · 42-391-31186 · DISTRICT 2

O'Brien, J.M. "B" #212

O'Brien, J.M. "B" #212 (API 42-391-31186) is a permitted well in Refugio County filed by Exxon Corp.; no completion report is on file yet.

The RRC has issued 3 drilling permits between 1977 and 1994, permitted to 4,900 ft.

Its 2 leases have reported 65.9K barrels of oil and 189K mcf of gas since January 1993, last reporting in July 2020. The leases carry 6 wells, so these are lease totals, not this well alone.

Operator of record

Exxon Corp.

Based in: Houston, TX
P-5 status: See remarks (S)
P-5 last filed: Mar 15, 1999
Permits on file: 19,549
Phone: (713) 431-1125

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	none
Production reports	Primrose Operating Companythrough May 2005
Latest permit	Exxon Corp.Aug 2, 1994

4,900: total depth, ft
3: permits on file
Aug 2, 1994: last permit issued
—: completed
65.9K: cumulative oil, bbl
189K: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2020

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; they carry 6 wells in total, so volumes are shared.Why →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Obrien, J. M., -B- O-2-3980	Greta (4400)	Acock/Anaqua Operating Co., LP	5	65.9K	173K	Jan 1993 – Jul 2020
O'Brien, J.M. "B" G-2-152724	Greta (O-4)	Primrose Operating Company	1	0	16.7K	Aug 1994 – Oct 2005

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.

1Exxon Corp.Jan 1993 → Mar 2000
2Exxon Mobil CorporationApr 2000 → Sep 2001
3Primrose Operating CompanyJan 2002 → May 2005

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
426531-99	Recompletion	Exxon Corp.	Aug 2, 1994	Aug 2, 1994	Aug 16, 1994	4,188
360691-99	Recompletion	Exxon Corp.	Jun 22, 1989	Aug 9, 1989	—	4,597
9254-99	Drill	Exxon Corp.	Oct 6, 1977	Oct 6, 1977	Nov 23, 1977	4,900

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— G-2-152724	—	—	—	—
—	— O-2-3980	—	—	—	—

Perforations

Perforated and open-hole intervals.

From	To	Type
3,114	3,119	Perforated
4,410	4,413	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
13.375	346	17	478 S
9.625	1,343	12.25	502 S
5.5	4,557	8.625	990 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 →

Filed	W-2 / G-1 date	Logs referenced
May 9, 1995	Nov 15, 1994	Yes
Feb 9, 1995	—	—
Jan 12, 1984	Jan 30, 1978	—

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.

Wellbore filings for 42-391-31186 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-391-31186 → scanned completion filings

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/39131186, documented in the API reference.