WELL · 42-275-31809 · DISTRICT 9
Howell #1
Knox County · J. E. K. (Tannehill) field · Producing · Vertical
Howell #1 (API 42-275-31809) is a well in Knox County operated by Rio Bravo Production LLC, completed April 8, 1987 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued March 18, 1987, permitted to 2,500 ft.
It was permitted by Stamper Operating CO., Inc. and has since transferred to Rio Bravo Production LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Coleman Junction, Dotham Lm., Tannehill.
Its lease has reported 41.2K barrels of oil and 21 mcf of gas since January 1993, last reporting in July 2026.
Operator of record
Permitted by Stamper Operating Co., Inc.; the EWA schedule now lists a different operator.
Graham, TX · P-5 Y, filed Jul 4, 2026 · 3 permits on file · (940) 781-0078
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Rio Bravo Production LLC |
| Production reports | Rio Bravo Production, LLCthrough Apr 2026 |
| Latest permit | Stamper Operating Co., Inc.Mar 18, 1987 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 2,500
- total depth, ft
- 2
- permits on file
- Mar 18, 1987
- last permit issued
- Apr 8, 1987
- completed
- 41.2K
- cumulative oil, bbl
- 21
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 8, 1987
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 |
|---|---|---|---|---|---|---|
| Howell O-13-26648 | J. E. K. (Tannehill) | Rio Bravo Production, LLC | 1 | 41.2K | 21 | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 578 · prior 12 418(+38%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Stamper Operating Co., Inc.Jan 1993 → Dec 2023
- 2Rio Bravo Production, LLCJan 2024 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 327771-98 | Drill | Stamper Operating Co., Inc. | May 7, 1987 | Mar 18, 1987 | — | 2,500 |
| 327771-99 | Drill | Stamper Operating Co., Inc. | Mar 16, 1987 | Mar 18, 1987 | — | 2,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-13-26648 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,419 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Coleman Junction | 1,930 | -511 |
| Dotham Lm. | 2,100 | -681 |
| TannehillTANNEHILL SD. | 2,295 | -876 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,295 | 2,300 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 101 | 12.25 | 145 S |
| 4.25 | 2,295 | 7.875 | 250 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 | Jun 9, 1987 | May 26, 1987 | Yes |
| 00 | Jun 4, 1987 | — | — |
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 42-275-31809 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-275-31809 → 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/27531809, documented in the API reference.