TEXAS · WELLS · ZAPATA COUNTY · LOPENO "B" LEASE · API 42-505-32076 · DISTRICT 04
Lopeno B #51
Zapata County · Lopeno (450) field · Vertical
Lopeno B #51 (API 42-505-32076) is a plugged well in Zapata County, plugged July 9, 2012, last operated by Xto Energy Inc..
The RRC has issued one drilling permit, issued May 13, 1985, permitted to 1,200 ft.
It was permitted by Txo Production Corp. and has since transferred to Xto Energy Inc. on the wellbore schedule.
Completion filings report one formation top, including Yegua.
Operator of record
Permitted by TXO Production Corp.; the EWA schedule now lists a different operator.
- Based in
- Spring, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Apr 8, 2026
- Permits on file
- 16,156
- Phone
- (346) 502-1572
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | XTO Energy Inc. |
| Production reports | XTO Energy Inc.through Nov 2010 |
| Latest permit | TXO Production Corp.May 13, 1985 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 1,200
- total depth, ft
- 1
- permits on file
- May 13, 1985
- last permit issued
- Jun 26, 1985
- completed
- 0
- cumulative oil, bbl
- 127K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2012
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 26, 1985
- Shut in
- —
- Plugged
- Jul 9, 2012
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 |
|---|---|---|---|---|---|---|
| Lopeno "B" G-4-117125 | Lopeno (450) | XTO Energy Inc. | 1 | 0 | 127K | Jan 1993 – Jul 2012 |
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.
- 1Bridge Oil Production Co., Inc.Jan 1993 → Jun 1993
- 2Bridge Oil Company, L. P.Jul 1993 → Sep 1994
- 3Parker & Parsley Development L.POct 1994 → Jan 1995
- 4Parker & Parsley Producing L.P.Feb 1995 → Oct 1997
- 5Pioneer Resources Producing, L.PNov 1997 → Jul 1999
- 6CNG Producing CompanyAug 1999 → May 2000
- 7Dominion Expl. & Prod., Inc.Jun 2000 → Jul 2007
- 8XTO Energy Inc.Aug 2007 → Nov 2010
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 274711-99 | Drill | TXO Production Corp. | May 2, 1985 | May 13, 1985 | Jun 10, 1985 | 1,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jun 26, 1985 | Lopeno B G-4-117125 | Lopeno (450) | XTO Energy Inc. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 312 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| YeguaTOP OF YEGUA | 410 | -98 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 480 | 496 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 100 | 12.25 | 66 S |
| 2.875 | 700 | 6.75 | 224 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 18, 1985 | Jul 5, 1985 | — |
| 00 | Jul 13, 1985 | — | — |
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 42-505-32076 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-32076 → 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/50532076, documented in the API reference.