WELL · 42-221-30577 · DISTRICT 7
Leach-Nichols GU #1
Hood County · Vertical
Leach-Nichols GU #1 (API 42-221-30577) is a permitted well in Hood County filed by Marshall, Sam; no completion report is on file yet.
The RRC has issued 3 drilling permits (amended once) between 1979 and 1994, permitted to 5,900 ft.
Completion filings report 4 formation tops, including Smithwick, Atoka, Big Saline, Marble Falls.
Operator of record
Granbury, TX · P-5 Y, filed Mar 5, 2010 · 2 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | 4M Oil & Gas, LLCthrough Apr 2026 |
| Latest permit | Marshall, SamAug 24, 1994 |
- 5,900
- total depth, ft
- 4
- permits on file
- Aug 24, 1994
- last permit issued
- —
- completed
- 0
- cumulative oil, bbl
- 73.7K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- 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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Leach-Nichols Gas Unit G-8-151431 | Granbury, N.E. (Atoka) | 4M Oil & Gas, LLC | 1 | 0 | 69K | Jun 1994 – Jul 2026 |
| Leach-Nichols G.V. G-8-87984 | Granbury, NE. (Marble Falls) | Marshall, Sam | 1 | 0 | 4.66K | Jan 1993 – Jun 1994 |
Gas, mcf lease total
Last 12 months 1,023 · prior 12 1,032(-1%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Silberberg, A.H., Inc.Jan 1993 → Oct 1993
- 2Marshall, SamNov 1993 → Oct 2009
- 3Ranch View Resources LLCNov 2009 → Aug 2016
- 4Hanks, Christopher GlennSep 2016 → Jul 2025
- 54M Oil & Gas, LLCAug 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 427155-98 | Recompletion | Marshall, Sam | Sep 26, 1994 | Aug 24, 1994 | Jun 3, 1994 | 3,400 |
| 427155-99 | Recompletion | Marshall, Sam | Aug 19, 1994 | Aug 24, 1994 | — | 3,400 |
| 99884-99 | Recompletion | Cimmaron Oil Co., Inc. | Nov 19, 1980 | Nov 19, 1980 | — | 5,900 |
| 52587-99 | Drill | Cimmaron Oil Co., Inc. | Jul 11, 1979 | Jul 11, 1979 | — | 5,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-8-87984 | — | — | — | — |
| — | — G-8-151431 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 856 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Smithwick | 2,544 | -1,688 |
| AtokaUPPER ATOKA | 2,699 | -1,843 |
| AtokaMIDDLE ATOKA | 3,207 | -2,351 |
| AtokaLOWER ATOKA | 3,664 | -2,808 |
| Big SalineBIG SALINE CONGL. | 4,856 | -4,000 |
| Marble Falls | 5,258 | -4,402 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,360 | 3,370 | Perforated |
| 5,503 | 5,187 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 943 | 12.25 | 475 S |
| 2.375 | 5,016 | — | — |
| 4.5 | 5,578 | 7.875 | 300 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 | Feb 9, 1995 | Aug 8, 1994 | Yes |
| 00 | Oct 27, 1994 | — | — |
| 00 | Jan 12, 1984 | Jan 23, 1980 | — |
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 42-221-30577 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-221-30577 → 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/22130577, documented in the API reference.