WELL · 42-227-33401 · DISTRICT 8
Chalk, G. O. #26
Howard County · Vertical
Chalk, G. O. #26 (API 42-227-33401) is a disposal or injection well in Howard County operated by Conoco Inc. under an active UIC permit.
The RRC has issued 2 drilling permits between 1983 and 1984, permitted to 3,200 ft.
Completion filings report 2 formation tops, including San Andres, Glorieta.
Its 3 leases have reported 350K barrels of oil and 84.5K mcf of gas since January 1993, last reporting in July 2026. The leases carry 30 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit, with 149K barrels injected in the 12 months reported through December 2025.
Operator of record
- Based in
- Houston, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Aug 1, 2011
- Permits on file
- 4,644
- Phone
- (281) 293-5562
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Citation Oil & Gas Corp.through Apr 2026 |
| Latest permit | Conoco Inc.May 22, 1984 |
- 3,200
- total depth, ft
- 2
- permits on file
- May 22, 1984
- last permit issued
- —
- completed
- 350K
- cumulative oil, bbl
- 84.5K
- 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 3 leases this well is completed on; they carry 30 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Chalk, G. O. O-10-41207 | Howard Glasscock (Consolidated) | Citation Oil & Gas Corp. | 12 | 91.9K | 46.1K | Dec 2011 – Jul 2026 |
| Chalk, G. O. O-10-18986 | Howard-Glasscock (Glorieta) | Conocophillips Company | 9 | 212K | 29.6K | Jan 1993 – Apr 2012 |
| Chalk, G. O. O-10-2684 | Howard Glasscock | Conocophillips Company | 9 | 46.2K | 8.71K | Jan 1993 – Mar 2012 |
Oil, barrels lease total
Last 12 months 6,784 · prior 12 4,009(+69%)
Gas, mcf lease total
Last 12 months 2,962 · prior 12 3,261(-9%)
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 |
|---|---|---|---|---|---|---|
| 239560-99 | Drill | Conoco Inc. | May 17, 1984 | May 22, 1984 | May 30, 1984 | 3,200 |
| 193634-99 | Drill | Conoco Inc. | May 6, 1983 | May 6, 1983 | — | 3,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-2684 | — | — | — | — |
| — | — O-10-18986 | — | — | — | — |
| — | — O-10-41207 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,482 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| San Andres | 2,073 | 409 |
| Glorieta | 2,662 | -180 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,073 | 2,502 | Perforated |
| 2,662 | 2,987 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,024 | 10.25 | 515 S |
| 8.625 | 1,024 | 12.25 | 515 sx |
| 5.5 | 3,100 | 7.875 | 515 sx |
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 29, 2012 | Dec 30, 2010 | — |
| 00 | May 6, 2011 | Dec 30, 2010 | — |
| 00 | Oct 18, 1984 | Sep 7, 1984 | — |
| 00 | Oct 2, 1984 | Aug 17, 1984 | — |
| 00 | Oct 2, 1984 | — | — |
| 00 | Sep 14, 1984 | Aug 17, 1984 | — |
| 00 | Sep 12, 1984 | Aug 17, 1984 | — |
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 42-227-33401 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-227-33401 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 149K
- bbl, last 12 reported months
- 2.54M
- bbl, all reported
- Dec 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000048367 | H-1 Injection | Canceled Feb 22, 1988 | 0 | 0 | 2,073–0 |
| 000048369 | H-1 Injection | Active | 1,600 | 900 | 1,800–3,050 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 149,075 · prior 12 131,834(+13%)
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/22733401, documented in the API reference.