WELL · 42-431-31320 · DISTRICT 8
Margaret #1
Sterling County · Conger (Penn) field · Vertical
Margaret #1 (API 42-431-31320) is a well in Sterling County operated by Trek Resources Inc., completed July 26, 1983.
The RRC has issued one drilling permit, issued May 12, 1983, permitted to 8,000 ft.
It was permitted by Hmh Operators and has since transferred to Trek Resources Inc. on the wellbore schedule.
Completion filings report 5 formation tops, including Seven Rivers, Queen, San Andres, Cisco.
Its 2 leases have reported 15.4K barrels of oil and 1.02M mcf of gas since January 1993, last reporting in July 2026. The leases carry 6 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by HMH Operators; the EWA schedule now lists a different operator.
Dallas, TX · P-5 Y, filed Apr 4, 2026 · 77 permits on file · (214) 679-3510
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Trek Resources Inc. |
| Production reports | Trek Resources, Inc.through Apr 2026 |
| Latest permit | HMH OperatorsMay 12, 1983 |
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
- May 12, 1983
- last permit issued
- Jul 26, 1983
- completed
- 15.4K
- cumulative oil, bbl
- 1.02M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 26, 1983
- 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 6 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Margaret G-10-279770 | Conger (Penn) | Trek Resources, Inc. | 1 | 0 | 50.5K | Jan 2015 – Jul 2026 |
| Margaret O-10-28243 | Conger (Penn) | Trek Resources, Inc. | 5 | 15.4K | 969K | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 5,146 · prior 12 4,888(+5%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1HMH Operators, Inc.Jan 1993 → Sep 1998
- 2Steller Energy & Investment CorpOct 1998 → Apr 2003
- 3Geo-Atlan-Tex, L.L.C.May 2003 → Mar 2006
- 4Blackmun Family Partners, L.P.Apr 2006 → Feb 2007
- 5BFP Black Canyon, LLCMar 2007 → Apr 2013
- 6Trek Resources, Inc.Jan 2015 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 194579-99 | Drill | HMH Operators | May 12, 1983 | May 12, 1983 | Jun 5, 1983 | 8,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-10-279770 | — | — | — | — |
| — | — O-10-28243 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,479 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Seven Rivers | 983 | 1,496 |
| Queen | 1,280 | 1,199 |
| San Andres | 1,686 | 793 |
| Cisco | 6,830 | -4,351 |
| Canyon | 7,419 | -4,940 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,999 | 7,578 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,909 | 11 | 1,050 S |
| 2.375 | 7,550 | — | — |
| 10.5 | 7,876 | 8.625 | 1,250 S |
| 4.5 | 7,876 | 8.625 | 1,250 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 | Apr 28, 2016 | Oct 8, 2015 | Yes |
| 00 | Jan 12, 1984 | Aug 3, 1983 | — |
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 42-431-31320 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-431-31320 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). 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/43131320, documented in the API reference.