WELL · 42-317-34255 · DISTRICT 8
Geo-Arco 44 #4401
Martin County · Spraberry (Trend Area) field · Vertical
Geo-Arco 44 #4401 (API 42-317-34255) is a plugged well in Martin County, plugged September 2, 2015, last operated by Lone Star Oil & Gas.
The RRC has issued one drilling permit, issued December 10, 1999, permitted to 10,150 ft.
It was permitted by Geonatural Resources, Inc. and has since transferred to Lone Star Oil & Gas on the wellbore schedule.
Completion filings report 3 formation tops, including T/Spraberry, T/Dean, T/Wolfcamp.
Its lease has reported 60.3K barrels of oil and 80.8K mcf of gas since March 2000, last reporting in November 2023. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Geonatural Resources, Inc.; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed Oct 4, 2025 · 24 permits on file · (432) 686-9390
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Lone Star Oil & Gas |
| Production reports | Lone Star Oil & Gasthrough Jul 2014 |
| Latest permit | Geonatural Resources, Inc.Dec 10, 1999 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,150
- total depth, ft
- 1
- permits on file
- Dec 10, 1999
- last permit issued
- Mar 5, 2000
- completed
- 60.3K
- cumulative oil, bbl
- 80.8K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2000 THROUGH Nov 2023
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 5, 2000
- Shut in
- —
- Plugged
- Sep 2, 2015
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; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Geo-Arco 44 O-10-36374 | Spraberry (Trend Area) | Lone Star Oil & Gas | 2 | 60.3K | 80.8K | Mar 2000 – Nov 2023 |
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.
- 1Geonatural Resources, Inc.Mar 2000 → May 2003
- 2Lone Star Oil & GasJun 2003 → Jul 2014
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 490231-99 | Drill | Geonatural Resources, Inc. | Dec 10, 1999 | Dec 10, 1999 | Jan 15, 2000 | 10,150 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-36374 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,835 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| T/Spraberry | 7,440 | -4,605 |
| T/Dean | 8,780 | -5,945 |
| T/Wolfcamp | 9,150 | -6,315 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,090 | 9,520 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 358 | 17.5 | 320 S |
| 8.625 | 4,083 | 11 | 500 S |
| 4.5 | 9,600 | 7.875 | 765 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 | Mar 17, 2003 | Mar 27, 2000 | Yes |
| 00 | Oct 25, 2000 | Mar 27, 2000 | Yes |
| 00 | Sep 11, 2000 | — | — |
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 42-317-34255 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-34255 → 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/31734255, documented in the API reference.