WELL · 42-185-30498 · DISTRICT 3
Mallett Unit #1 H
Grimes County · Iola (Georgetown) field · Horizontal
Mallett Unit #1 H (API 42-185-30498) is a plugged horizontal well in Grimes County, plugged March 12, 1999, last operated by Rosewood Resources Inc..
The RRC has issued one drilling permit, issued January 30, 1995, permitted to 15,500 ft.
It was permitted by Snyder Oil Corporation and has since transferred to Rosewood Resources Inc. on the wellbore schedule.
Completion filings report 3 formation tops, including Austin Chalk, Buda, Georgetown.
Its lease has reported 75K barrels of oil and 274K mcf of gas since January 1996, last reporting in July 1999.
Operator of record
Permitted by Snyder Oil Corporation; the EWA schedule now lists a different operator.
Dallas, TX · P-5 Y, filed Oct 4, 2025 · 469 permits on file · (214) 849-9300
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Rosewood Resources Inc. |
| Production reports | Rosewood Resources, Inc.through Mar 1999 |
| Latest permit | Snyder Oil CorporationJan 30, 1995 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 15,500
- total depth, ft
- 1
- permits on file
- Jan 30, 1995
- last permit issued
- Jan 31, 1996
- completed
- 75K
- cumulative oil, bbl
- 274K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1996 THROUGH Jul 1999
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 31, 1996
- Shut in
- —
- Plugged
- Mar 12, 1999
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 |
|---|---|---|---|---|---|---|
| Mallett Unit O-3-23036 | Iola (Georgetown) | Rosewood Resources, Inc. | 1 | 75K | 274K | Jan 1996 – Jul 1999 |
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.
- 1Snyder Oil CorporationJan 1996 → Dec 1996
- 2Rosewood Resources, Inc.Jan 1997 → Mar 1999
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 432089-99 | Drill | Snyder Oil Corporation | Jan 23, 1995 | Jan 30, 1995 | Dec 14, 1995 | 15,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-23036 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 313 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Austin ChalkAUSTIN | 8,534 | -8,221 |
| Buda | 9,685 | -9,372 |
| Georgetown | 9,763 | -9,450 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,060 | 15,320 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,925 | 14.75 | 1,310 S |
| 7.625 | 9,243 | 9.875 | 435 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 | Sep 13, 1996 | Aug 1, 1996 | Yes |
| 00 | Sep 3, 1996 | — | — |
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 42-185-30498 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-185-30498 → 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/18530498, documented in the API reference.