WELL · 42-115-32515 · DISTRICT 8
Riddle #1
Dawson County · Spraberry field · Producing · Vertical
Riddle #1 (API 42-115-32515) is a well in Dawson County operated by Pbex-Mcm Operating LLC, completed June 1, 1989 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued March 3, 1989, permitted to 3,900 ft.
It was permitted by Voskamp Exploration, Inc. and has since transferred to Pbex-Mcm Operating LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Rustler, Yates, San Andres.
Its lease has reported 41.5K barrels of oil and 682 mcf of gas since January 1993, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Voskamp Exploration, Inc.; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed Dec 4, 2025 · 28 permits on file · (432) 661-7106
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Pbex-MCM Operating LLC |
| Production reports | Pbex-MCM Operating, LLCthrough Apr 2026 |
| Latest permit | Voskamp Exploration, Inc.Mar 3, 1989 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 3,900
- total depth, ft
- 1
- permits on file
- Mar 3, 1989
- last permit issued
- Jun 1, 1989
- completed
- 41.5K
- cumulative oil, bbl
- 682
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 1, 1989
- 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; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Riddle O-11-66352 | Spraberry | Pbex-MCM Operating, LLC | 2 | 41.5K | 682 | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 992 · prior 12 1,132(-12%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Voskamp Exploration, Inc.Jan 1993 → Sep 1994
- 2A.K.C. OperatingOct 1994 → Dec 1996
- 3Tosco Ventures IncJan 1997 → Jun 1999
- 4Fourway Oil Co.Jul 1999 → Aug 2004
- 5I.B.O.C.Sep 2004 → May 2008
- 6Slape Oil Company, Inc.Jun 2008 → May 2010
- 7MJB Production Company, Inc.Jun 2010 → May 2024
- 8Pbex Operations, LLCJul 2024 → Sep 2025
- 9Pbex-MCM Operating, LLCOct 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 356448-99 | Drill | Voskamp Exploration, Inc. | Feb 27, 1989 | Mar 3, 1989 | — | 3,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-11-66352 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,867 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Rustler | 1,500 | 1,367 |
| Yates | 2,150 | 717 |
| San Andres | 3,300 | -433 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,755 | 3,820 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 340 | 12.25 | 220 S |
| 4.5 | 3,867 | 7.875 | 950 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 | Jun 29, 1989 | Jun 7, 1989 | — |
| 00 | Jun 27, 1989 | — | — |
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 42-115-32515 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-115-32515 → 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/11532515, documented in the API reference.