TEXAS · WELLS · DAWSON COUNTY · WASSON LEASE · API 42-115-30400 · DISTRICT 7B
Wasson #1R
Dawson County · Gin (Spraberry) field · Vertical
Wasson #1R (API 42-115-30400) is a plugged well in Dawson County, plugged November 15, 2022, last operated by Endeavor Energy Resources L.P..
The RRC has issued one drilling permit, issued July 18, 1996, permitted to 8,660 ft.
It was permitted by R K Petroleum Corporation and has since transferred to Endeavor Energy Resources L.P. on the wellbore schedule.
Completion filings report 4 formation tops, including Spraberry, Gin, Middleton, Lwr Spraberry.
Its lease has reported 41.3K barrels of oil and 43.9K mcf of gas since August 1996, last reporting in January 2023.
Operator of record
Endeavor Energy Resources L.P.
Permitted by R K Petroleum Corporation; the EWA schedule now lists a different operator.
- Based in
- Midland, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jun 12, 2026
- Permits on file
- 6,190
- Phone
- (432) 221-7400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Endeavor Energy Resources L.P. |
| Production reports | Endeavor Energy Resources L.P.through Nov 2006 |
| Latest permit | R K Petroleum CorporationJul 18, 1996 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,660
- total depth, ft
- 1
- permits on file
- Jul 18, 1996
- last permit issued
- Aug 26, 1996
- completed
- 41.3K
- cumulative oil, bbl
- 43.9K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 1996 THROUGH Jan 2023
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 26, 1996
- Shut in
- —
- Plugged
- Nov 15, 2022
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 |
|---|---|---|---|---|---|---|
| Wasson O-11-67614 | Gin (Spraberry) | Endeavor Energy Resources L.P. | 1 | 41.3K | 43.9K | Aug 1996 – Jan 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.
- 1R K Petroleum Corp.Aug 1996 → Oct 2000
- 2Endeavor Energy Resources L.P.Nov 2000 → Nov 2006
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 450529-99 | Reenter | R K Petroleum Corporation | Jul 18, 1996 | Jul 18, 1996 | Jul 24, 1996 | 8,660 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Aug 26, 1996 | Wasson O-11-67614 | Gin (Spraberry) | Endeavor Energy Resources L.P. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,975 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Spraberry | 7,784 | -4,809 |
| Gin | 8,026 | -5,051 |
| Middleton | 8,216 | -5,241 |
| LWR Spraberry | 8,362 | -5,387 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,107 | 8,144 | Perforated |
| 8,222 | 8,231 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 12.75 | 372 | 17.5 | 300 S |
| 8.625 | 4,234 | 11 | — |
| 5.5 | 8,660 | 7.875 | 630 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 16, 1996 | Sep 17, 1996 | Yes |
| 00 | Oct 9, 1996 | — | — |
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 42-115-30400 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-115-30400 → 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/11530400, documented in the API reference.