WELL · 42-165-33988 · DISTRICT 8
Welborn #1
Gaines County · Lupus (Silurian) field · Vertical
Welborn #1 (API 42-165-33988) is a plugged well in Gaines County, plugged October 19, 2021, last operated by Zarvona Energy LLC.
The RRC has issued 2 drilling permits (amended once) between 1988 and 2005, permitted to 13,500 ft.
It was permitted by Jetta Operating Company, Inc. and has since transferred to Zarvona Energy LLC on the wellbore schedule.
Its 2 leases have reported 138K barrels of oil and 90.1K mcf of gas since January 1993, last reporting in December 2021. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Jetta Operating Company, Inc.; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jun 2, 2026
- Permits on file
- 98
- Phone
- (713) 600-0600
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Jetta Operating Company Inc. |
| Production reports | Jetta Operating Company, Inc.through Nov 2004 |
| Latest permit | Jetta Operating Company, Inc.Oct 28, 2005 |
- 13,500
- total depth, ft
- 3
- permits on file
- Oct 28, 2005
- last permit issued
- Sep 1, 2005
- completed
- 138K
- cumulative oil, bbl
- 90.1K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Dec 2021
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 1, 2005
- Shut in
- —
- Plugged
- Oct 19, 2021
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 |
|---|---|---|---|---|---|---|
| Welborn O-11-68879 | Lupus (Silurian) | Zarvona Energy LLC | 1 | 0 | 0 | Sep 2005 – Dec 2021 |
| Welborn O-11-66268 | Solley (Mississippian) | Jetta Operating Company, Inc. | 1 | 138K | 90.1K | Jan 1993 – Feb 2006 |
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.
- 1Santa FE Energy Oper. Part., LPJan 1993 → Dec 1994
- 2Santa FE Energy Resources, Inc.Jan 1995 → Oct 1999
- 3Santa FE Snyder CorporationNov 1999 → Oct 2000
- 4Devon SFS Operating, Inc.Nov 2000 → Jun 2002
- 5Jetta Operating Company, Inc.Aug 2002 → Nov 2004
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 608560-99 | Recompletion | Jetta Operating Company, Inc. | Oct 27, 2005 | Oct 28, 2005 | May 9, 2005 | 13,200 |
| 348229-98 | Drill | Santa FE Energy Oper. Part., LP | Oct 7, 1988 | Jun 29, 1988 | — | 13,500 |
| 348229-99 | Drill | Santa FE Energy Oper. Part., LP | Jun 27, 1988 | Jun 29, 1988 | — | 13,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Sep 1, 2005 | Welborn O-11-68879 | Lupus (Silurian) | Zarvona Energy LLC | Plugged | — |
| Jun 11, 1999 | Welborn O-11-66268 | Solley (Mississippian) | Jetta Operating Company Inc. | Plugged | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,838 | 12,860 | Perforated |
| 12,904 | 12,924 | Perforated |
| 13,128 | 13,200 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 406 | 17.5 | 575 S |
| 8.625 | 4,960 | 12.25 | 2,460 S |
| 5.5 | 13,127 | 7.875 | 700 S |
| 5.5 | 13,128 | 7.875 | 700 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 5, 2006 | Nov 9, 2005 | — |
| 00 | Feb 16, 2006 | Jun 24, 1999 | — |
| 00 | Aug 6, 1999 | Jun 24, 1999 | — |
| 00 | Nov 7, 1988 | Oct 17, 1988 | Yes |
| 00 | Oct 28, 1988 | — | — |
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 42-165-33988 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-165-33988 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. then paste it into their search.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 13.6M
- bbl, all reported
- Oct 2021
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000095626 | H-1 Injection | Plugged Oct 29, 2021 | 5,000 | 2,000 | 13,128–13,200 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 124,041(-100%)
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/16533988, documented in the API reference.