WELL · 42-227-34671 · DISTRICT 8
G.O. Chalk F #6
Howard County · Howard-Glasscock (Glorieta) field · Vertical
G.O. Chalk F #6 (API 42-227-34671) is a well in Howard County operated by Conocophillips Company, completed February 9, 1992.
The RRC has issued 2 drilling permits between 1991 and 2011, permitted to 3,350 ft.
Completion filings report 7 formation tops, including Yates, Seven Rivers, Queen, Grayburg.
Its 2 leases have reported 221K barrels of oil and 44.3K mcf of gas since January 1993, last reporting in July 2026. The leases carry 9 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Midland, TX
- P-5 status
- Active (A)
- P-5 last filed
- Feb 3, 2026
- Permits on file
- 3,290
- Phone
- (432) 683-7443
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Conocophillips Company |
| Production reports | Citation Oil & Gas Corp.through Apr 2026 |
| Latest permit | Conocophillips CompanyJun 14, 2011 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 3,350
- total depth, ft
- 2
- permits on file
- Jun 14, 2011
- last permit issued
- Feb 9, 1992
- completed
- 221K
- cumulative oil, bbl
- 44.3K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 9, 1992
- 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 9 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Chalk, G. O. -F- O-10-41233 | Howard Glasscock (Consolidated) | Citation Oil & Gas Corp. | 6 | 126K | 29.4K | Dec 2011 – Jul 2026 |
| G.O. Chalk "F" O-10-33399 | Howard-Glasscock (Glorieta) | Conocophillips Company | 3 | 95.2K | 14.8K | Jan 1993 – Apr 2012 |
Oil, barrels lease total
Last 12 months 6,062 · prior 12 5,468(+11%)
Gas, mcf lease total
Last 12 months 1,723 · prior 12 1,725(0%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Conoco Inc.Jan 1993 → Dec 2002
- 2Conocophillips CompanyJan 2003 → Jan 2018
- 3Citation Oil & Gas Corp.Feb 2018 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 718088-99 | Recompletion | Conocophillips Company | Jun 9, 2011 | Jun 14, 2011 | Jul 11, 2011 | 3,150 |
| 394411-99 | Drill | Conoco Inc. | Nov 25, 1991 | Dec 4, 1991 | Jan 24, 1992 | 3,350 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-33399 | — | — | — | — |
| — | — O-10-41233 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,656 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 1,458 | 1,198 |
| Seven Rivers | 1,550 | 1,106 |
| Queen | 1,749 | 907 |
| Queen | 1,750 | 906 |
| Grayburg | 2,082 | 574 |
| San Andres | 2,318 | 338 |
| Grayburg | 2,352 | 304 |
| San Andres | 2,398 | 258 |
| Glorieta | 2,949 | -293 |
| Glorieta | 2,950 | -294 |
| Clear Fork | 3,219 | -563 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,360 | 2,380 | Perforated |
| 2,400 | 2,536 | Perforated |
| 2,963 | 3,244 | Perforated |
| 2,990 | 3,244 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,110 | 12.25 | 570 S |
| 5.5 | 3,298 | 7.875 | 782 S |
| 5.5 | 3,300 | 7.875 | 450 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 | Mar 20, 2013 | Sep 13, 2011 | — |
| 00 | Jan 3, 2013 | Jul 22, 2011 | — |
| 00 | Mar 5, 2012 | Feb 26, 1992 | Yes |
| 00 | Mar 30, 1992 | Feb 26, 1992 | Yes |
| 00 | Mar 12, 1992 | — | — |
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 42-227-34671 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-227-34671 → 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/22734671, documented in the API reference.