WELL · 42-049-35363 · DISTRICT 7
Lasater #4
Brown County · Blind Hog (Cross Cut) field · Vertical
Lasater #4 (API 42-049-35363) is a plugged well in Brown County, plugged March 18, 2009, last operated by Ames Oil.
The RRC has issued one drilling permit, issued December 12, 1990, permitted to 1,600 ft.
It was permitted by Sundance Resources, Inc. and has since transferred to Ames Oil on the wellbore schedule.
Completion filings report 2 formation tops, including Adams Branch, Cross Cut.
Its lease has reported 4.36K barrels of oil and 810 mcf of gas since January 1993, last reporting in April 2009. The lease carries 3 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Sundance Resources, Inc.; the EWA schedule now lists a different operator.
Cross Plains, TX · P-5 Y, filed Dec 4, 2025 · 21 permits on file · (325) 668-4157
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Ames Oil |
| Production reports | Ames Oilthrough Mar 2004 |
| Latest permit | Sundance Resources, Inc.Dec 12, 1990 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 1,600
- total depth, ft
- 1
- permits on file
- Dec 12, 1990
- last permit issued
- Apr 12, 1995
- completed
- 4.36K
- cumulative oil, bbl
- 810
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2009
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 12, 1995
- Shut in
- —
- Plugged
- Mar 18, 2009
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 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Lasater O-8-25466 | Blind Hog (Cross Cut) | Ames Oil | 3 | 4.36K | 810 | Jan 1993 – Apr 2009 |
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.
- 1Sundance Resources, Inc.Jan 1993 → Apr 1999
- 2Sundance Systems, Inc.Aug 1995 → Aug 1995
- 3Ames OilMay 1999 → Mar 2004
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 381809-99 | Drill | Sundance Resources, Inc. | Dec 3, 1990 | Dec 12, 1990 | Dec 15, 1990 | 1,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-8-25466 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,589 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Adams Branch | 491 | 1,098 |
| Cross Cut | 1,222 | 367 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,263 | 1,272 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 4.5 | 1,352 | 7.875 | 310 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 | Feb 16, 2000 | Dec 19, 1999 | — |
| 00 | Nov 16, 1995 | Jul 19, 1995 | — |
| 00 | May 8, 1991 | Mar 21, 1991 | Yes |
| 00 | Apr 5, 1991 | — | — |
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 42-049-35363 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-049-35363 → 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
- 60.8K
- bbl, all reported
- Mar 2009
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000083308 | H-1 Injection | Plugged Apr 15, 2009 | 200 | 200 | 1,263–1,272 |
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/04935363, documented in the API reference.