WELL · 42-507-32528 · DISTRICT 1
Chaparrosa Ranch #54
Zavala County · Chapparosa (Olmos) field · Temp Abandoned · Vertical
Chaparrosa Ranch #54 (API 42-507-32528) is a well in Zavala County operated by Conway Energy Oper Services Inc., completed August 1, 1996 and listed as temp abandoned on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued January 3, 1996, permitted to 2,600 ft.
It was permitted by Quatro Oil And Gas, Inc. and has since transferred to Conway Energy Oper Services Inc. on the wellbore schedule.
Completion filings report 4 formation tops, including Escondido, Litt Zone, Olmos, San Miguel.
No lease production has been reported under this well’s leases.
Operator of record
Conway Energy Oper Services Inc.
Permitted by Quatro Oil and Gas, Inc.; the EWA schedule now lists a different operator.
San Diego, TX · P-5 Y, filed May 4, 2026 · (361) 759-3130
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Conway Energy Oper Services Inc. |
| Production reports | Conway Energy Oper Services Inc.through Aug 2024 |
| Latest permit | Quatro Oil and Gas, Inc.Jan 3, 1996 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 2,600
- total depth, ft
- 2
- permits on file
- Jan 3, 1996
- last permit issued
- Aug 1, 1996
- completed
- 0
- cumulative oil, bbl
- 606K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 1996 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 1, 1996
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 |
|---|---|---|---|---|---|---|
| Chaparrosa Ranch G-1-160092 | Chapparosa (Olmos) | Conway Energy Oper Services Inc. | 1 | 0 | 606K | Aug 1996 – Jul 2026 |
Gas, mcf lease total
Last 12 months 0 · prior 12 1,701(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Quatro Oil and Gas, Inc.Aug 1996 → Aug 1998
- 2Western Gulf Oil & Gas Inc.Sep 1998 → Mar 2000
- 3Brown, C. Douglas, LLCApr 2000 → Nov 2005
- 4BXP Operating, LLCDec 2005 → Oct 2011
- 5Patterson Energy CorporationNov 2011 → Feb 2019
- 6National Surface & Minerals, LLCMar 2019 → May 2020
- 7Conway Energy Oper Services Inc.Jun 2020 → Aug 2024
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 443272-98 | Drill | Quatro Oil and Gas, Inc. | Sep 30, 1996 | Jan 3, 1996 | — | 2,600 |
| 443272-99 | Drill | Quatro Oil and Gas, Inc. | Dec 28, 1995 | Jan 3, 1996 | Jul 25, 1996 | 2,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-1-160092 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 644 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| EscondidoESCONDITO | 1,025 | -381 |
| Litt Zone | 1,705 | -1,061 |
| Olmos1ST OLMOS | 1,760 | -1,116 |
| Olmos2ND OLMOS | 1,815 | -1,171 |
| San MiguelSAN MIGUEL "D" SD. | 2,370 | -1,726 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,760 | 1,765 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 622 | 12.4 | 218 S |
| 4.5 | 2,468 | 7.875 | 352 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 | Nov 1, 1996 | Sep 6, 1996 | Yes |
| 00 | Oct 11, 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 42-507-32528 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-507-32528 → 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/50732528, documented in the API reference.