WELL · 42-115-32049 · DISTRICT 8
O Brien #1
Dawson County · Tex-Sin (Devonian) field · Vertical
O Brien #1 (API 42-115-32049) is a plugged well in Dawson County, plugged December 28, 1985, last operated by U. S. Operating Inc..
The RRC has issued one drilling permit, issued June 26, 1984, permitted to 13,500 ft.
Completion filings report 6 formation tops, including Spraberry, Dean, Wolfcamp, Strawn.
Operator of record
Dallas, TX · P-5 Y, filed Sep 4, 2025 · 495 permits on file · (979) 542-3107
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | U. S. Operating Inc. |
| Production reports | none |
| Latest permit | U. S. Operating, Inc.Jun 26, 1984 |
- 13,500
- total depth, ft
- 1
- permits on file
- Jun 26, 1984
- last permit issued
- Sep 5, 1984
- completed
- —
- cumulative oil, bbl
- —
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 5, 1984
- Shut in
- —
- Plugged
- Dec 28, 1985
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.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 243180-99 | Drill | U. S. Operating, Inc. | Jun 25, 1984 | Jun 26, 1984 | Jul 13, 1984 | 13,500 |
Formation tops
As filed on W-2/G-1. Subsea from 2,956 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,267 | 12,272 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 361 | 17.5 | 400 S |
| 9.625 | 4,704 | 12.25 | 1,517 S |
| 5.5 | 12,353 | 7.875 | 480 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 | Nov 7, 1984 | Oct 30, 1984 | — |
| 00 | Nov 2, 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.
- Wellbore filings for 42-115-32049 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-115-32049 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/11532049, documented in the API reference.