WELL · 42-039-31278 · DISTRICT 3
Guido, Dora Frank #9
Brazoria County · Vertical
Guido, Dora Frank #9 (API 42-039-31278) is a disposal or injection well in Brazoria County operated by Amoco Production Company under an active UIC permit.
The RRC has issued one drilling permit, issued August 7, 1978, permitted to 6,200 ft.
Completion filings report 3 formation tops, including A1, B1, D1.
Its lease has reported 45M barrels of oil and 14.1M mcf of gas since January 1993, last reporting in July 2026. The lease carries 566 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit.
Operator of record
Houston, TX · P-5 Y, filed May 7, 2004 · 7,201 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Denbury Onshore, LLCthrough Apr 2026 |
| Latest permit | Amoco Production CompanyAug 7, 1978 |
- 6,200
- total depth, ft
- 1
- permits on file
- Aug 7, 1978
- last permit issued
- —
- completed
- 45M
- cumulative oil, bbl
- 14.1M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
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 lease this well is completed on; they carry 566 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| West Hasting Unit O-3-19054 | Hastings, West | Denbury Onshore, LLC | 566 | 45M | 14.1M | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 1,488,833 · prior 12 1,670,563(-11%)
Gas, mcf lease total
Last 12 months 92,298 · prior 12 62,255(+48%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1MW Petroleum CorporationJan 1993 → Mar 1998
- 2Tri-Union Development Corp.Apr 1998 → Oct 2004
- 3Texcal Energy (GP) LLCNov 2004 → Jan 2009
- 4Denbury Onshore, LLCFeb 2009 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 30485-99 | Drill | Amoco Production Company | Aug 7, 1978 | Aug 7, 1978 | — | 6,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-19054 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 38 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| A1 | 5,177 | -5,139 |
| B1 | 5,467 | -5,429 |
| D1 | 5,672 | -5,634 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,176 | 5,184 | Perforated |
| 5,190 | 5,206 | Perforated |
| 5,194 | 5,230 | Perforated |
| 5,675 | 5,685 | Perforated |
| 5,695 | 5,715 | Perforated |
| 5,775 | 5,820 | Perforated |
| 5,850 | 5,900 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,201 | — | 500 S |
| 10.75 | 1,202 | 14.75 | 700 S |
| 10.75 | 1,205 | 14.75 | 700 S |
| 3.5 | 5,106 | — | — |
| 5.5 | 5,186 | — | 340 S |
| 4.5 | 6,027 | — | — |
| 7 | 6,197 | 9.875 | 1,100 S |
| 7 | 6,197 | — | 1,100 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 | Jul 5, 2023 | Dec 1, 2022 | — |
| 00 | Jun 12, 2023 | Dec 1, 2022 | — |
| 00 | Jun 6, 2023 | Dec 1, 2022 | — |
| 00 | Aug 12, 2008 | Feb 7, 2008 | Yes |
| 00 | Mar 24, 1986 | Nov 1, 1978 | — |
| 00 | Feb 25, 1986 | — | — |
| 00 | Jan 12, 1984 | Nov 1, 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 42-039-31278 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-039-31278 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 13M
- bbl, all reported
- Aug 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000097901 | H-1 Injection | Active | 30,000 | 2,475 | 5,150–6,198 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 0
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/03931278, documented in the API reference.