WELL · 42-505-31597 · DISTRICT 4
G. L. Leyendecker #2
Zapata County · Sidetrack
G. L. Leyendecker #2 (API 42-505-31597) is a permitted well in Zapata County filed by Comstock Oil & Gas, LP; no completion report is on file yet.
The RRC has issued 3 drilling permits between 1982 and 2008, permitted to 20,500 ft.
Completion filings report 6 formation tops, including Yegua, Cook Mountain, Crockett, Crokett.
Operator of record
Frisco, TX · P-5 Y, filed Aug 7, 2020 · 799 permits on file · (800) 929-4884
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Block "T" Petroleum, Inc.through Apr 2026 |
| Latest permit | Comstock Oil & Gas, LPSep 6, 2008 |
- 20,500
- total depth, ft
- 3
- permits on file
- Sep 6, 2008
- last permit issued
- —
- completed
- 0
- cumulative oil, bbl
- 3.16M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- 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 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 |
|---|---|---|---|---|---|---|
| Leyendecker, G. L. G-4-245903 | Fandango (Wilcox Q) | Block "T" Petroleum, Inc. | 1 | 0 | 113K | Jun 2008 – Jul 2026 |
| Leyendecker, G. L. G-4-108465 | Fandango (Wilcox, Upper T9) | Comstock Oil & Gas, LP | 1 | 0 | 3.05M | Jan 1993 – Jun 2008 |
Gas, mcf lease total
Last 12 months 1,861 · prior 12 3,317(-44%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Shell Western E&P Inc.Jan 1993 → Feb 2000
- 2Shell Western E&PMar 2000 → Feb 2004
- 3Comstock Oil & Gas, LPJun 2008 → Nov 2016
- 4Rockdale Energy, LLCDec 2016 → Apr 2020
- 5Block "T" Petroleum, Inc.Sep 2021 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 666663-99 | Recompletion | Comstock Oil & Gas, LP | Jul 14, 2008 | Sep 6, 2008 | May 19, 2008 | 13,700 |
| 560272-99 | Recompletion · sidetrack | Shell Western E&P | Apr 11, 2005 | Apr 11, 2005 | — | 16,900 |
| 179530-99 | Drill | Shell Oil Company | Dec 9, 1982 | Dec 9, 1982 | Dec 23, 1982 | 20,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-108465 | — | — | — | — |
| — | — G-4-245903 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 594 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yegua | 2,740 | -2,146 |
| Cook Mountain | 3,705 | -3,111 |
| Crockett | 4,612 | -4,018 |
| Crokett | 4,612 | -4,018 |
| Queen City | 5,488 | -4,894 |
| WilcoxWILCOX Q8 | 11,434 | -10,840 |
| WilcoxWILCOX R | 14,162 | -13,568 |
| WilcoxWILCOX, UPPER T9 | 16,710 | -16,116 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,436 | 11,454 | Perforated |
| 16,722 | 16,735 | Perforated |
| 16,783 | 16,787 | Perforated |
| 16,790 | 16,798 | Perforated |
| 16,818 | 16,821 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 16 | 1,244 | 20 | 957 S |
| 16 | 1,255 | 20 | 957 S |
| 11.75 | 8,440 | 14.75 | 4,370 S |
| 5.5 | 17,520 | 6.75 | 1,350 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 | Jul 16, 2009 | Jul 16, 2008 | Yes |
| 00 | Mar 25, 2009 | — | — |
| 00 | Nov 9, 1994 | Sep 21, 1994 | — |
| 00 | Feb 8, 1984 | Nov 4, 1983 | — |
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 42-505-31597 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-31597 → 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/50531597, documented in the API reference.