WELL · 42-105-36316 · DISTRICT 7
Shannon J. M. Est. -B- #3B
Crockett County · Shannon (San Andres) field · Vertical
Shannon J. M. Est. -B- #3B (API 42-105-36316) is a plugged well in Crockett County, plugged July 17, 2012, last operated by Sundown Energy LP.
The RRC has issued one drilling permit, issued January 28, 1993, permitted to 2,600 ft.
It was permitted by Texcal Resources, Inc. and has since transferred to Sundown Energy LP on the wellbore schedule.
Completion filings report 5 formation tops, including Yates, Seven Rivers, Queen, Grayburg.
Its lease has reported 8.04K barrels of oil and 41 mcf of gas since January 1993, last reporting in September 2012. The lease carries 3 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Texcal Resources, Inc.; the EWA schedule now lists a different operator.
Dallas, TX · P-5 Y, filed May 4, 2026 · 300 permits on file · (866) 580-2434
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Sundown Energy LP |
| Production reports | Sundown Energy LPthrough Apr 2010 |
| Latest permit | Texcal Resources, Inc.Jan 28, 1993 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 2,600
- total depth, ft
- 1
- permits on file
- Jan 28, 1993
- last permit issued
- Aug 25, 2000
- completed
- 8.04K
- cumulative oil, bbl
- 41
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Sep 2012
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 25, 2000
- Shut in
- —
- Plugged
- Jul 17, 2012
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 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Shannon, J. M. Est. -B- O-9-2790 | Shannon (San Andres) | Sundown Energy LP | 3 | 8.04K | 41 | Jan 1993 – Sep 2012 |
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.
- 1Texcal Resources, Inc.Jan 1993 → Apr 1994
- 2Energy Production CorporationMay 1994 → Mar 1998
- 3J. C. Oil CompanyApr 1998 → Oct 1999
- 4Klassen Energy, Inc.Nov 1999 → Nov 2002
- 5Zephyr Lone Star Oper Co.,l.l.c.Dec 2002 → Dec 2002
- 6Sundown Energy, Inc.Jan 2003 → Jan 2005
- 7Sundown Energy LPFeb 2005 → Apr 2010
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 408394-99 | Drill | Texcal Resources, Inc. | Jan 25, 1993 | Jan 28, 1993 | Feb 19, 1993 | 2,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-2790 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,632 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 1,278 | 1,354 |
| Seven Rivers | 1,402 | 1,230 |
| Queen | 1,740 | 892 |
| Grayburg | 2,038 | 594 |
| GrayburgGRAYBURG LM | 2,038 | 594 |
| GrayburgGRAYBURG SAND | 2,092 | 540 |
| San Andres | 2,202 | 430 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,159 | 2,507 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 580 | 12.25 | 390 S |
| 4.5 | 2,596 | 7.875 | 708 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 16, 2002 | Sep 5, 2001 | — |
| 00 | Aug 27, 1999 | Jul 20, 1999 | — |
| 00 | Aug 19, 1993 | Jul 16, 1993 | Yes |
| 00 | Aug 5, 1993 | — | — |
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 42-105-36316 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-105-36316 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 30.8K
- bbl, all reported
- Jul 2012
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000089968 | H-1 Injection | Plugged Aug 15, 2012 | 210 | 700 | 2,159–2,507 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 0
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/10536316, documented in the API reference.