WELL · 42-285-31973 · DISTRICT 2
Dornak Mike E. #1
Lavaca County · Word N. (8100) field · Vertical
Dornak Mike E. #1 (API 42-285-31973) is a well in Lavaca County operated by Mobil Producing TX. & N.M. Inc., completed May 25, 1993.
The RRC has issued 3 drilling permits (amended 3 times) between 1986 and 1993, permitted to 10,000 ft.
Completion filings report 7 formation tops, including Catahoula, Frio, Wilcox, Eagle Ford.
Its 3 leases have reported 384 barrels of oil and 121K mcf of gas since January 1993, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit, with 75.1K barrels injected in the 12 months reported through April 2026.
Operator of record
Mobil Producing TX. & N.M. Inc.
Spring, TX · P-5 Y, filed May 4, 2026 · 6,763 permits on file · (281) 773-7706
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Mobil Producing TX. & N.M. Inc. |
| Production reports | Mobil Producing TX. & N.M. Inc.through Feb 1994 |
| Latest permit | Mobil Producing TX. & N.M. Inc.Sep 13, 1993 |
- 10,000
- total depth, ft
- 6
- permits on file
- Sep 13, 1993
- last permit issued
- May 25, 1993
- completed
- 384
- cumulative oil, bbl
- 121K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 25, 1993
- 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 3 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Dornak, Mike E. O-2-7227 | Word (Wilcox, Lo. J-23) | Capital Star Oil & Gas, Inc. | 1 | 384 | 3.3K | Jan 1993 – Jul 2026 |
| Dornak, Mike E. O-2-8087 | Word, N (8050) | Capital Star Oil & Gas, Inc. | 1 | 0 | 0 | May 1995 – Jul 2026 |
| Dornak, Mike E. G-2-145894 | Word, N. (8100) | Mobil Producing TX. & N.M. Inc. | 1 | 0 | 118K | May 1993 – Jul 1995 |
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.
- 1Mobil Producing TX. & N.M. Inc.Jan 1993 → Feb 1994
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 415943-99 | Recompletion | Mobil Producing TX. & N.M. Inc. | Sep 13, 1993 | Sep 13, 1993 | May 14, 1995 | 9,500 |
| 399226-98 | Recompletion | Mobil Producing TX. & N.M. Inc. | May 19, 1993 | May 12, 1992 | May 23, 1993 | 9,500 |
| 399226-99 | Recompletion | Mobil Producing TX. & N.M. Inc. | May 12, 1992 | May 12, 1992 | — | 9,500 |
| 321703-97 | Drill | Mobil Producing TX. & N.M. Inc. | Jan 12, 1987 | Oct 14, 1986 | — | 10,000 |
| 321703-98 | Drill | Mobil Producing TX. & N.M. Inc. | Oct 21, 1986 | Oct 14, 1986 | Nov 14, 1986 | 10,000 |
| 321703-99 | Drill | Mobil Producing TX. & N.M. Inc. | Oct 10, 1986 | Oct 14, 1986 | — | 10,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-145894 | — | — | — | — |
| — | — O-2-7227 | — | — | — | — |
| — | — O-2-8087 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 257 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,896 | 3,920 | Perforated |
| 8,226 | 8,230 | Perforated |
| 8,250 | 8,254 | Perforated |
| 9,238 | 9,248 | Perforated |
| 9,255 | 9,263 | Perforated |
| 9,255 | 9,285 | Perforated |
| 9,273 | 9,285 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 14 | 60 | — | — |
| 8.625 | 1,535 | 12.25 | 840 S |
| 8.625 | 1,535 | — | 840 S |
| 5.5 | 4,500 | — | — |
| 5.5 | 9,500 | 7.875 | 645 S |
| 5.5 | 9,500 | — | 645 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 | Jan 26, 2026 | Mar 25, 2025 | — |
| 00 | Nov 6, 1995 | Jun 5, 1995 | Yes |
| 00 | Aug 15, 1995 | — | — |
| 00 | Sep 13, 1993 | Jun 9, 1993 | Yes |
| 00 | Jul 27, 1993 | — | — |
| 00 | Apr 5, 1990 | Feb 9, 1990 | — |
| 00 | Oct 20, 1988 | Jul 25, 1988 | — |
| 00 | Mar 2, 1987 | Feb 2, 1987 | Yes |
| 00 | Feb 25, 1987 | — | — |
| 00 | Jan 21, 1987 | Dec 29, 1986 | Yes |
| 00 | Jan 6, 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 42-285-31973 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-285-31973 → 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
- 75.1K
- bbl, last 12 reported months
- 75.1K
- bbl, all reported
- Apr 2026
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000088853 | W-14 Disposal | Active | 1,500 | 1,500 | 3,785–3,920 |
MONTHLY INJECTED, BBL · H-10 · LAST 12 REPORTED MONTHS
Last 12 months 75,145
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/28531973, documented in the API reference.