WELL · 42-131-37228 · DISTRICT 4
Tinney W.A. Estate #1
Duval County · Piedras Pintas Dome field · Shut IN · Vertical
Tinney W.A. Estate #1 (API 42-131-37228) is a well in Duval County operated by Chapco Inc., completed February 26, 1992 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit, issued May 10, 1989, permitted to 3,600 ft.
It was permitted by Mott Petroleum Corporation and has since transferred to Chapco Inc. on the wellbore schedule.
Completion filings report 5 formation tops, including Marker Sand, Govt. Sand, Gov'T Wells, Lower Govt. Sand.
Its lease has reported 8.01K barrels of oil and 41 mcf of gas since January 1993, last reporting in July 2026.
Operator of record
Permitted by Mott Petroleum Corporation; the EWA schedule now lists a different operator.
Benavides, TX · P-5 Y, filed Jan 4, 2026 · 30 permits on file · (361) 256-4726
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Chapco Inc. |
| Production reports | Chapco, Inc.through Jan 2013 |
| Latest permit | Mott Petroleum CorporationMay 10, 1989 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 3,600
- total depth, ft
- 1
- permits on file
- May 10, 1989
- last permit issued
- Feb 26, 1992
- completed
- 8.01K
- cumulative oil, bbl
- 41
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 26, 1992
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Delinquent
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 |
|---|---|---|---|---|---|---|
| Tinney, W.A. Estate O-4-11653 | Piedras Pintas Dome | Chapco, Inc. | 1 | 8.01K | 41 | Jan 1993 – Jul 2026 |
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.
- 1Hawk Exploration and ProductionJan 1993 → Oct 1995
- 2Hawk Petroleum, L L CNov 1995 → Jun 1996
- 3Chapco, Inc.Nov 2000 → Jan 2013
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 359158-99 | Drill | Mott Petroleum Corporation | May 10, 1989 | May 10, 1989 | — | 3,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-4-11653 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 370 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Marker Sand | 2,480 | -2,110 |
| Govt. Sand | 3,084 | -2,714 |
| Gov't Wells | 3,084 | -2,714 |
| Lower Govt. Sand | 3,216 | -2,846 |
| Lower Gov't Wells | 3,216 | -2,846 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,418 | 2,428 | Perforated |
| 3,076 | 3,084 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 210 | 12.25 | 100 S |
| 4.5 | 3,335 | 7.875 | 685 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 | Apr 15, 1992 | Mar 12, 1992 | — |
| 00 | Sep 18, 1989 | Jul 25, 1989 | Yes |
| 00 | Aug 23, 1989 | — | — |
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 42-131-37228 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-131-37228 → 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/13137228, documented in the API reference.