WELL · 42-227-30182 · DISTRICT 8
Chalk Owen #28
Howard County · Howard-Glasscock (Wolfcamp 7400) field · Producing · Vertical
Chalk Owen #28 (API 42-227-30182) is a well in Howard County operated by Citation Oil & Gas Corp., completed January 12, 1994 and listed as producing on the RRC schedule, shut in July 1, 2026.
The RRC has issued one drilling permit, issued March 8, 2010, permitted to 9,300 ft.
It was permitted by Conocophillips Company and has since transferred to Citation Oil & Gas Corp. on the wellbore schedule.
Completion filings report 4 formation tops, including Clear Fork, Tubb, Wolfcamp, Cisco.
Its 2 leases have reported 34.7K barrels of oil and 157K mcf of gas since January 1993, last reporting in July 2026. The leases carry 8 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Conocophillips Company; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- May 27, 2026
- Permits on file
- 866
- Phone
- (281) 891-1000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Citation Oil & Gas Corp. |
| Production reports | Citation Oil & Gas Corp.through Mar 2026 |
| Latest permit | Conocophillips CompanyMar 8, 2010 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,300
- total depth, ft
- 1
- permits on file
- Mar 8, 2010
- last permit issued
- Jan 12, 1994
- completed
- 34.7K
- cumulative oil, bbl
- 157K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 12, 1994
- Shut in
- Jul 1, 2026
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 8 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Chalk, Owen G-10-292991 | Howard-Glasscock (Wolfcamp 7400) | Citation Oil & Gas Corp. | 1 | 0 | 765 | May 2022 – Jul 2026 |
| Chalk, Owen O-10-21650 | Howard-Glasscock (Wolfcamp 7400) | Citation Oil & Gas Corp. | 7 | 34.7K | 156K | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 45 · prior 12 31(+45%)
Oil, barrels lease total
Last 12 months 0 · prior 12 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 → Apr 2013
- 3Citation Oil & Gas Corp.Sep 2020 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 692304-99 | Recompletion | Conocophillips Company | Mar 4, 2010 | Mar 8, 2010 | — | 9,450 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jan 12, 1994 | Chalk Owen G-10-292991 | Howard-Glasscock (Wolfcamp 7400) | Citation Oil & Gas Corp. | Producing · shut in Jul 1, 2026 | 9,300 |
| May 2, 2012 | Chalk Owen O-10-21650 | Howard-Glasscock (Wolfcamp 7400) | Citation Oil & Gas Corp. | Not on Schedule | — |
| Jan 12, 1994 | Chalk Owen O-10-21650 | Howard-Glasscock (Wolfcamp 7400) | Citation Oil & Gas Corp. | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,435 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,976 | 4,984 | Perforated |
| 7,370 | 441 | Perforated |
| 7,370 | 7,441 | Perforated |
| 7,657 | 8,923 | Perforated |
| — | 7,441 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 372 | 17.5 | 350 S |
| 9.625 | 3,150 | 12.25 | 1,000 S |
| 9.625 | 3,150 | — | 1,200 S |
| 7 | 9,254 | 8.75 | 1,000 S |
| 7 | 9,300 | 8.75 | 375 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 8, 2022 | May 24, 2022 | — |
| 00 | Aug 8, 2013 | Jun 20, 2012 | — |
| 00 | May 26, 1994 | Feb 7, 1994 | — |
| 00 | Feb 5, 1991 | Aug 30, 1990 | — |
| 00 | Jan 22, 1991 | Sep 11, 1970 | — |
| 00 | Jan 12, 1984 | Sep 11, 1970 | — |
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 42-227-30182 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-227-30182 → 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
- 0
- bbl, last 12 reported months
- 85.3K
- bbl, all reported
- Dec 2012
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000072677 | H-1 Injection | Canceled Mar 17, 2014 | 1,000 | 1,500 | 7,370–7,441 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 0
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/22730182, documented in the API reference.