WELL · 42-167-31409 · DISTRICT 3
Halls Bayou Ranch Tr. 4 Unit #2
Galveston County · Treasure Isle (Big Gas Sand) field · Directional
Halls Bayou Ranch TR. 4 Unit #2 (API 42-167-31409) is a plugged well in Galveston County, plugged July 24, 2013, last operated by Reef Exploration L.P..
The RRC has issued one drilling permit, issued October 20, 2004, permitted to 15,355 ft.
It was permitted by Reef Exploration, Inc. (A-1) and has since transferred to Reef Exploration L.P. on the wellbore schedule.
Completion filings report 4 formation tops, including Big Gas, Grubbs, Banfield, Lower Weiting.
Operator of record
Permitted by Reef Exploration, Inc. (A-1); the EWA schedule now lists a different operator.
Richardson, TX · P-5 Y, filed Jan 5, 2026 · 69 permits on file · (214) 244-5339
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Reef Exploration L.P. |
| Production reports | none |
| Latest permit | Reef Exploration, Inc. (A-1)Oct 20, 2004 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 15,355
- total depth, ft
- 1
- permits on file
- Oct 20, 2004
- last permit issued
- Jul 19, 2005
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2005 THROUGH Jul 2013
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 19, 2005
- Shut in
- —
- Plugged
- Jul 24, 2013
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 lease this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Halls Bayou Ranch Tr. 4 Unit G-3-218699 | Treasure Isle (Big Gas Sand) | Reef Exploration, L.P. | 1 | 0 | 0 | Jul 2005 – Jul 2013 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 552557-99 | Drill | Reef Exploration, Inc. (A-1) | Oct 20, 2004 | Oct 20, 2004 | Nov 9, 2004 | 15,355 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-218699 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 10 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Big Gas | 11,900 | -11,890 |
| Grubbs | 12,600 | -12,590 |
| Banfield | 14,400 | -14,390 |
| Lower Weiting | 14,900 | -14,890 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,082 | 12,126 | Perforated |
| 12,637 | 13,169 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 3,475 | 16 | 1,843 S |
| 7.625 | 8,254 | 8.5 | 79 S |
| 9.625 | 8,355 | 12.25 | 1,006 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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Feb 5, 2007 | Sep 29, 2005 | Yes |
| 00 | Sep 6, 2006 | — | — |
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 42-167-31409 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-167-31409 → 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/16731409, documented in the API reference.