WELL · 42-003-37532 · DISTRICT 8
Ralph -12- #1201
Andrews County · Fullerton field · Vertical
Ralph -12- #1201 (API 42-003-37532) is a well in Andrews County operated by Sonat Exploration CO. - Midland, completed September 3, 1994.
The RRC has issued one drilling permit, issued July 20, 1994, permitted to 7,500 ft.
It was permitted by Sonat Exploration Company -Tyler and has since transferred to Sonat Exploration CO. - Midland on the wellbore schedule.
Completion filings report 3 formation tops, including Lwr Clearfork A, Lwr Clearfork B, Wichita-Albany.
Its 2 leases have reported 257K barrels of oil and 500K mcf of gas since September 1994, last reporting in July 2026. The leases carry 7 wells, so these are lease totals, not this well alone.
Operator of record
Sonat Exploration Co. - Midland
Permitted by Sonat Exploration Company -Tyler; the EWA schedule now lists a different operator.
Houston, TX · P-5 Inactive, filed Oct 8, 1999 · 122 permits on file · (713) 940-6962
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Sonat Exploration Co. - Midland |
| Production reports | Olsen Energy Inc.through Apr 2026 |
| Latest permit | Sonat Exploration Company -TylerJul 20, 1994 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,500
- total depth, ft
- 1
- permits on file
- Jul 20, 1994
- last permit issued
- Sep 3, 1994
- completed
- 257K
- cumulative oil, bbl
- 500K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 1994 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 3, 1994
- 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 7 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Ralph O-10-34420 | Fullerton | Olsen Energy Inc. | 6 | 252K | 495K | Mar 1995 – Jul 2026 |
| Ralph -12- O-10-34264 | Fullerton | Sonat Exploration Co. - Midland | 1 | 5.47K | 5.04K | Sep 1994 – May 1995 |
Oil, barrels lease total
Last 12 months 1,696 · prior 12 2,093(-19%)
Gas, mcf lease total
Last 12 months 0 · prior 12 2,841(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Sonat Exploration Company -TylerSep 1994 → Nov 1994
- 2Sonat Exploration Co. - MidlandDec 1994 → Dec 1996
- 3Primal Energy CorporationJan 1997 → Dec 2001
- 4Scythian, Ltd.Jan 2002 → Apr 2006
- 5Endeavor Energy Resources L.P.May 2006 → Nov 2023
- 6Silver Cross Energy Partners LLCDec 2023 → Dec 2024
- 7Olsen Energy Inc.Jan 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 426079-99 | Drill | Sonat Exploration Company -Tyler | Jul 20, 1994 | Jul 20, 1994 | Aug 2, 1994 | 7,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-34264 | — | — | — | — |
| — | — O-10-34420 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,326 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| LWR Clearfork A | 6,670 | -3,344 |
| LWR Clearfork B | 6,888 | -3,562 |
| Wichita-AlbanyWICHITA | 7,150 | -3,824 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,740 | 6,796 | Perforated |
| 6,740 | 7,044 | Perforated |
| 6,914 | 7,044 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,655 | 12.25 | 825 S |
| 5.5 | 7,200 | 7.875 | 700 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 | Jul 27, 1995 | Mar 27, 1995 | — |
| 00 | Mar 17, 1995 | Sep 19, 1994 | Yes |
| 00 | Nov 1, 1994 | Sep 19, 1994 | Yes |
| 00 | Sep 26, 1994 | — | — |
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 42-003-37532 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-003-37532 → 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/00337532, documented in the API reference.