WELL · 42-105-33478 · DISTRICT 7
Dunlap Mrs. Ray-Sec. 91 BLK.1 #1
Crockett County · American (Spraberry B) field · Vertical
Dunlap Mrs. Ray-Sec. 91 Blk.1 #1 (API 42-105-33478) is a well in Crockett County operated by Dameron Petroleum Corp., completed October 6, 1981.
The RRC has issued one drilling permit, issued June 25, 1981, permitted to 8,000 ft.
Completion filings report 3 formation tops, including Base Cretaceous (marker), Spraberry, Wolfcamp.
No lease production has been reported under this well’s leases.
Operator of record
Midland, TX · P-5 Y, filed Dec 2, 1994 · 44 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Dameron Petroleum Corp. |
| Production reports | Primal Energy Corporationthrough Oct 2024 |
| Latest permit | Dameron Petroleum Corp.Jun 25, 1981 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,000
- total depth, ft
- 1
- permits on file
- Jun 25, 1981
- last permit issued
- Oct 6, 1981
- completed
- 0
- cumulative oil, bbl
- 118K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 6, 1981
- Shut in
- —
- Plugged
- —
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 2 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Dunlap 91 G-9-135200 | American (Spraberry B) | Primal Energy Corporation | 1 | 0 | 118K | Jan 1993 – Jul 2026 |
| Dunlap,mrs. Ray-Sec. 91, BLK.1 O-9-9156 | American (Spraberry B) | Dameron Petroleum Corp. | 2 | 0 | 0 | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 0 · prior 12 360(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Dameron Petroleum Corp.Jan 1993 → Aug 1994
- 2Sonat Exploration Company -TylerSep 1994 → Nov 1994
- 3Sonat Exploration Co. - MidlandDec 1994 → Nov 1996
- 4Primal Energy CorporationDec 1996 → Oct 2024
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 122557-99 | Drill | Dameron Petroleum Corp. | Jun 25, 1981 | Jun 25, 1981 | — | 8,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-9-135200 | — | — | — | — |
| — | — O-9-9156 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,482 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Base Cretaceous (marker)BASE CRETACEOUS | 620 | 1,862 |
| SpraberrySPRABERRY B | 3,980 | -1,498 |
| Wolfcamp | 4,226 | -1,744 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,015 | 4,087 | Perforated |
| 4,015 | 4,112 | Perforated |
| 4,096 | 4,112 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,426 | 11 | 300 S |
| 4.625 | 4,137 | — | — |
| 4.5 | 4,292 | 7.875 | 155 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 | Jan 22, 1991 | Jun 26, 1990 | — |
| 00 | Aug 4, 1990 | — | — |
| 00 | Jan 12, 1984 | Oct 15, 1981 | — |
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 42-105-33478 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-105-33478 → 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/10533478, documented in the API reference.