WELL · 42-297-31866 · DISTRICT 2
Geffert Gas Unit #1
Live Oak County · George West W-SW (8400) field · Vertical
Geffert Gas Unit #1 (API 42-297-31866) is a well in Live Oak County operated by Sanchez-O Brien Oil & Gas Corp., completed January 21, 1979.
The RRC has issued 3 drilling permits between 1978 and 1984, permitted to 12,000 ft.
Completion filings report 2 formation tops, including Queen City, Wilcox.
No lease production has been reported under this well’s leases.
Operator of record
Sanchez-O Brien Oil & Gas Corp.
- Based in
- Houston, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Aug 14, 1997
- Permits on file
- 493
- Phone
- (713) 783-8000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Sanchez-O Brien Oil & Gas Corp. |
| Production reports | Sandel Operating Companythrough Apr 2026 |
| Latest permit | Sanchez-O'Brien Oil & Gas Corp.Mar 23, 1984 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,000
- total depth, ft
- 3
- permits on file
- Mar 23, 1984
- last permit issued
- Jan 21, 1979
- completed
- 0
- cumulative oil, bbl
- 1.81M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 21, 1979
- 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 lease this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Geffert Gas Unit No. 2 G-2-112470 | Fant, S. (Wilcox 11300) | Sandel Operating Company | 1 | 0 | 1.81M | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 46,084 · prior 12 54,174(-15%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Sanchez-O'Brien Oil & Gas Corp.Jan 1993 → May 1998
- 2Sanchez Oil & Gas CorporationJun 1998 → May 1999
- 3Coastal Oil & Gas CorporationJun 1999 → Jun 2001
- 4EL Paso Production Oil & Gas Co.Jul 2001 → Jul 2006
- 5EL Paso E & P Company, L. P.Aug 2006 → Feb 2008
- 6Smith Production Inc.Mar 2008 → Jun 2009
- 7Sheridan Production Company, LLCJul 2010 → Jul 2010
- 8Sandel Operating CompanyJul 2021 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 233472-99 | Recompletion | Sanchez-O'Brien Oil & Gas Corp. | Mar 23, 1984 | Mar 23, 1984 | — | 12,000 |
| 110541-99 | Other | Sanchez-O'Brien Oil & Gas Corp. | Mar 3, 1981 | Mar 3, 1981 | — | 9,150 |
| 37146-99 | Drill | Sanchez-O'Brien Oil & Gas Corp. | Nov 17, 1978 | Nov 17, 1978 | Dec 8, 1978 | 10,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-112470 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 290 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen City | 5,845 | -5,555 |
| Wilcox | 7,300 | -7,010 |
| WilcoxWILCOX 11300 | 11,324 | -11,034 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,388 | 8,404 | Perforated |
| 8,650 | 8,666 | Perforated |
| 8,750 | 8,766 | Perforated |
| 11,324 | 11,334 | Perforated |
| 11,324 | 11,366 | Perforated |
| 11,340 | 11,346 | Perforated |
| 11,356 | 11,366 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,006 | 14.75 | 800 S |
| 7.625 | 8,063 | 9.778 | 475 S |
| 7.625 | 8,063 | 9.875 | 475 S |
| 2.375 | 8,280 | — | — |
| 2.375 | 8,550 | — | — |
| 2.875 | 11,454 | 3.875 | 185 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 | Sep 30, 2021 | Aug 11, 2021 | — |
| 00 | Sep 4, 2009 | Jul 9, 2008 | — |
| 00 | Mar 2, 1987 | Feb 2, 1987 | — |
| 00 | Oct 5, 1984 | Jun 25, 1984 | — |
| 00 | Oct 2, 1984 | Jun 25, 1984 | — |
| 00 | Jan 12, 1984 | Sep 16, 1981 | — |
| 00 | Jan 12, 1984 | May 11, 1979 | — |
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 42-297-31866 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-297-31866 → 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/29731866, documented in the API reference.