WELL · 42-505-35745 · DISTRICT 4
Dolen #1
Zapata County · Falcon Lake E. (Wilcox Cons.) field · Temp Abandoned · Vertical
Dolen #1 (API 42-505-35745) is a well in Zapata County operated by Hugoton Operating Company Inc., completed July 3, 2007 and listed as temp abandoned on the RRC schedule.
The RRC has issued one drilling permit (amended 3 times), issued November 28, 2006, permitted to 16,000 ft.
It was permitted by U.S. Enercorp, Ltd. and has since transferred to Hugoton Operating Company Inc. on the wellbore schedule.
Completion filings report one formation top, including Wilcox.
No lease production has been reported under this well’s leases.
Operator of record
Hugoton Operating Company Inc.
Permitted by U.S. Enercorp, Ltd.; the EWA schedule now lists a different operator.
Dallas, TX · P-5 Y, filed Sep 4, 2025 · 1 permits on file · (214) 215-3940
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Hugoton Operating Company Inc. |
| Production reports | Bluestone Natural Res. II, LLCthrough May 2019 |
| Latest permit | U.S. Enercorp, Ltd.Nov 28, 2006 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 16,000
- total depth, ft
- 4
- permits on file
- Nov 28, 2006
- last permit issued
- Jul 3, 2007
- completed
- 0
- cumulative oil, bbl
- 2.28M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2007 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jul 3, 2007
- 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 |
|---|---|---|---|---|---|---|
| Dolen G-4-229335 | Falcon Lake, E. (Wilcox Cons.) | Hugoton Operating Company, Inc. | 1 | 0 | 2.28M | Mar 2007 – Jul 2026 |
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.
- 1U.S. Enercorp, Ltd.Mar 2007 → Aug 2011
- 2Bluestone Natural Res. II, LLCSep 2011 → May 2019
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 629551-96 | Drill | U.S. Enercorp, Ltd. | Jun 7, 2007 | Nov 28, 2006 | Dec 21, 2006 | 16,000 |
| 629551-97 | Drill | U.S. Enercorp, Ltd. | Feb 19, 2007 | Nov 28, 2006 | — | 16,000 |
| 629551-98 | Drill | U.S. Enercorp, Ltd. | Feb 5, 2007 | Nov 28, 2006 | — | 14,000 |
| 629551-99 | Drill | U.S. Enercorp, Ltd. | Nov 27, 2006 | Nov 28, 2006 | — | 13,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-229335 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 351 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,532 | 12,564 | Perforated |
| 13,564 | 13,590 | Perforated |
| 14,100 | 14,180 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,260 | 17.5 | 1,020 S |
| 9.625 | 7,344 | 12.25 | 585 S |
| 4.5 | 14,681 | 6.5 | 385 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 | Sep 12, 2007 | Aug 1, 2007 | Yes |
| 00 | Sep 7, 2007 | — | — |
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 42-505-35745 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-35745 → 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/50535745, documented in the API reference.