WELL · 42-051-30758 · DISTRICT 3
Chmelar Frank #1
Burleson County · Giddings (Austin Chalk-3) field · Horizontal · Sidetrack
Chmelar Frank #1 (API 42-051-30758) is a plugged horizontal well in Burleson County, plugged June 8, 2007, last operated by Landmark Exploration Inc..
The RRC has issued 2 drilling permits (amended once) between 1980 and 1990, permitted to 12,000 ft.
Completion filings report 2 formation tops, including Austin Chalk, Eagle Ford.
Its lease has reported 19.2K barrels of oil and 257K mcf of gas since January 1993, last reporting in July 2026.
Operator of record
Caldwell, TX · P-5 Y, filed Apr 8, 2022 · 48 permits on file · (979) 587-9300
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Landmark Exploration Inc. |
| Production reports | Partners Production, Inc.through Aug 2002 |
| Latest permit | Landmark Exploration Inc.Apr 6, 1990 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,000
- total depth, ft
- 3
- permits on file
- Apr 6, 1990
- last permit issued
- May 6, 1990
- completed
- 19.2K
- cumulative oil, bbl
- 257K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 6, 1990
- Shut in
- —
- Plugged
- Jun 8, 2007
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 |
|---|---|---|---|---|---|---|
| Chmelar, Frank O-3-13404 | Giddings (Austin Chalk-3) | Landmark Exploration Inc. | 1 | 19.2K | 257K | 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.
- 1Bay Rock Operating CompanyJan 1993 → Jan 1993
- 2Partners Production, Inc.Feb 1993 → Aug 2002
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 371793-98 | Recompletion · sidetrack | Landmark Exploration Inc. | Jul 30, 1990 | Apr 6, 1990 | — | 8,600 |
| 371793-99 | Recompletion · sidetrack | Landmark Exploration Inc. | Apr 4, 1990 | Apr 6, 1990 | — | 8,870 |
| 81211-99 | Drill | Williams, Clayton W., Jr. | May 13, 1980 | May 13, 1980 | — | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-13404 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 278 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Austin Chalk | 8,317 | -8,039 |
| Eagle FordEAGLEFORD | 8,495 | -8,217 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,312 | 8,491 | Perforated |
| 8,317 | 10,377 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 4,050 | 12.25 | 950 S |
| 2.875 | 8,110 | — | — |
| 5.5 | 8,330 | 8.75 | 500 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 7, 1992 | Jul 9, 1990 | Yes |
| 00 | Jan 12, 1984 | Oct 16, 1980 | — |
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 42-051-30758 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-051-30758 → 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/05130758, documented in the API reference.