WELL · 42-503-40747 · DISTRICT 9
McClatchy/ Taack Oil Unit #1
Young County · Dillard field · Vertical
Mcclatchy/ Taack Oil Unit #1 (API 42-503-40747) is a plugged well in Young County, plugged June 11, 1997, last operated by Mortimer Exploration Company.
The RRC has issued 2 drilling permits (amended once) in 1996, permitted to 4,999 ft.
Completion filings report 4 formation tops, including KMA, Caddo, Marble Falls, Mississippian.
Its 2 leases have reported 155 barrels of oil and 2.67K mcf of gas since June 1996, last reporting in June 1997. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
San Antonio, TX · P-5 Y, filed Apr 2, 2004 · 108 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Mortimer Exploration Company |
| Production reports | Mortimer Exploration Companythrough Apr 1997 |
| Latest permit | Mortimer Exploration CompanyOct 18, 1996 |
- 4,999
- total depth, ft
- 3
- permits on file
- Oct 18, 1996
- last permit issued
- May 18, 1996
- completed
- 155
- cumulative oil, bbl
- 2.67K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 1996 THROUGH Jun 1997
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 18, 1996
- Shut in
- —
- Plugged
- Jun 11, 1997
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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| McClatchey-Taack G-13-160466 | Alco (Caddo, Lower) | Mortimer Exploration Company | 1 | 0 | 2.67K | Aug 1996 – Jun 1997 |
| McClatchy/ Taack Oil Unit O-13-29174 | Dillard | Mortimer Exploration Company | 1 | 155 | 0 | Jun 1996 – Jan 1997 |
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.
- 1Mortimer Exploration CompanyJul 1996 → Apr 1997
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 454051-99 | Recompletion | Mortimer Exploration Company | Oct 18, 1996 | Oct 18, 1996 | — | 4,999 |
| 447594-98 | Drill | Mortimer Exploration Company | Jul 3, 1996 | Apr 30, 1996 | May 4, 1996 | 4,999 |
| 447594-99 | Drill | Mortimer Exploration Company | Apr 30, 1996 | Apr 30, 1996 | — | 4,999 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-13-160466 | — | — | — | — |
| — | — O-13-29174 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,120 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| KMA | 2,640 | -1,520 |
| Caddo | 3,958 | -2,838 |
| Marble Falls | 4,570 | -3,450 |
| MississippianMISS | 4,970 | -3,850 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,960 | 3,990 | Perforated |
| 4,214 | 4,222 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 593 | 11 | 230 S |
| 4.5 | 4,300 | 7.875 | 285 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 | Dec 16, 1996 | Sep 12, 1996 | — |
| 00 | Nov 13, 1996 | — | — |
| 00 | Aug 12, 1996 | Jul 15, 1996 | Yes |
| 00 | Jul 23, 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 42-503-40747 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-503-40747 → 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/50340747, documented in the API reference.