WELL · 42-461-31545 · DISTRICT 7
Andover 45 #1
Upton County · Spraberry (Trend Area CL. Fk.) field · Vertical
Andover 45 #1 (API 42-461-31545) is a plugged well in Upton County, plugged February 27, 2009, last operated by Atlas Operating LLC.
The RRC has issued 2 drilling permits between 1980 and 1985, permitted to 9,000 ft.
It was permitted by Ensource Inc. and has since transferred to Atlas Operating LLC on the wellbore schedule.
Completion filings report 5 formation tops, including Clear Fork, Spraberry, Jo Mill, Dean.
Its lease has reported 5.09K barrels of oil and 26.2K mcf of gas since January 1993, last reporting in January 2012.
Operator of record
Permitted by Ensource Inc.; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active – Hearing (H)
- P-5 last filed
- Mar 9, 2026
- Permits on file
- 78
- Phone
- (281) 893-9400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Atlas Operating LLC |
| Production reports | Pioneer Exploration, Ltd.through Feb 2003 |
| Latest permit | Ensource Inc.May 29, 1985 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,000
- total depth, ft
- 2
- permits on file
- May 29, 1985
- last permit issued
- Jun 14, 1985
- completed
- 5.09K
- cumulative oil, bbl
- 26.2K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jan 2012
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 14, 1985
- Shut in
- —
- Plugged
- Feb 27, 2009
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 |
|---|---|---|---|---|---|---|
| Andover "45" O-9-11564 | Spraberry (Trend Area CL. Fk.) | Atlas Operating LLC | 1 | 5.09K | 26.2K | Jan 1993 – Jan 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.
- 1Umc Petroleum CorporationJan 1993 → May 1995
- 2Pioneer Exploration CompanyOct 1999 → Jun 2001
- 3Pioneer Exploration, Ltd.Jul 2001 → Feb 2003
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 276723-99 | Recompletion | Ensource Inc. | May 28, 1985 | May 29, 1985 | — | 7,250 |
| 68851-99 | Drill | Palo-Placer | Jan 7, 1980 | Jan 7, 1980 | — | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-11564 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,786 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Clear ForkCLEARFORK | 6,575 | -3,789 |
| Spraberry | 7,845 | -5,059 |
| Jo Mill | 8,246 | -5,460 |
| Dean | 8,656 | -5,870 |
| Wolfcamp | 8,826 | -6,040 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,655 | 8,824 | Perforated |
| 7,813 | 8,824 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 762 | 11 | 325 S |
| 2.375 | 8,599 | — | — |
| 4.5 | 8,911 | 7.875 | 800 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 | Oct 9, 1985 | Jun 27, 1985 | — |
| 00 | Oct 4, 1985 | — | — |
| 00 | Jan 12, 1984 | Jul 11, 1980 | — |
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 42-461-31545 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-461-31545 → 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.
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/46131545, documented in the API reference.