WELL · 42-507-32439 · DISTRICT 1
Ponder-Lasiter Unit #1
Zavala County · Pearsall (Austin Chalk) field · Horizontal
Ponder-Lasiter Unit #1 (API 42-507-32439) is a plugged horizontal well in Zavala County, plugged July 10, 1997, last operated by Oryx Energy Company.
The RRC has issued 2 drilling permits (amended once) between 1991 and 1999, permitted to 6,540 ft.
It was permitted by Double J Operating Company, Inc. and has since transferred to Oryx Energy Company on the wellbore schedule.
Completion filings report 4 formation tops, including San Miguel, 1st Lime, Anacacho, Austin Chalk.
Its 2 leases have reported 257K barrels of oil and 115K mcf of gas since January 1993, last reporting in February 2012. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Double J Operating Company, Inc.; the EWA schedule now lists a different operator.
Dallas, TX · P-5 Y, filed Feb 5, 1999 · 1,627 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Oryx Energy Company |
| Production reports | Hawthorn Energy Partners, LLCthrough Oct 2008 |
| Latest permit | Double J Operating Company, Inc.Mar 15, 1999 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,540
- total depth, ft
- 3
- permits on file
- Mar 15, 1999
- last permit issued
- Sep 10, 1992
- completed
- 257K
- cumulative oil, bbl
- 115K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Feb 2012
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 10, 1992
- Shut in
- —
- Plugged
- Jul 10, 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 |
|---|---|---|---|---|---|---|
| Ponder-Lasiter Unit O-1-14337 | Pearsall (Austin Chalk) | Hawthorn Energy Partners, LLC | 1 | 23 | 0 | Oct 2000 – Feb 2012 |
| Ponder-Lasiter Unit O-1-13626 | Pearsall (Austin Chalk) | Oryx Energy Company | 1 | 257K | 115K | Jan 1993 – Aug 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.
- 1Oryx Energy CompanyJan 1993 → Feb 1996
- 2Hawthorn Energy Partners, LLCJun 2008 → Oct 2008
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 483223-99 | Reenter | Double J Operating Company, Inc. | Mar 11, 1999 | Mar 15, 1999 | Mar 25, 1999 | 6,482 |
| 395502-98 | Drill | Oryx Energy Company | Aug 4, 1992 | Dec 30, 1991 | Aug 19, 1992 | 6,482 |
| 395502-99 | Drill | Oryx Energy Company | Dec 30, 1991 | Dec 30, 1991 | — | 6,540 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-13626 | — | — | — | — |
| — | — O-1-14337 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 574 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| San Miguel | 4,987 | -4,413 |
| 1ST Lime | 5,512 | -4,938 |
| Anacacho | 5,658 | -5,084 |
| Austin Chalk | 6,013 | -5,439 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,037 | 9,561 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 710 | 14.75 | 450 S |
| 10.75 | 710 | 14.75 | 450 S |
| 7 | 6,037 | 9.875 | 1,965 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 | Jun 14, 2001 | Oct 13, 2000 | — |
| 00 | May 1, 2001 | — | — |
| 00 | Nov 20, 1992 | Oct 14, 1992 | Yes |
| 00 | Oct 30, 1992 | — | — |
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 42-507-32439 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-507-32439 → 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/50732439, documented in the API reference.