WELL · 42-227-10558 · DISTRICT 8
Chalk #8
Howard County · Howard-Glasscock (Glorieta) field · Vertical
Chalk #8 (API 42-227-10558) is a well in Howard County operated by Miranda Energy Corporation, completed November 17, 2005.
The RRC has issued one drilling permit, issued October 28, 2005, permitted to 3,300 ft.
Completion filings report 3 formation tops, including Seven Rivers, San Andres, Gloieta.
Its 3 leases have reported 287K barrels of oil and 20 mcf of gas since January 1993, last reporting in July 2026. The leases carry 22 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit, with 108K barrels injected in the 12 months reported through December 2025.
Operator of record
Midland, TX · P-5 Y, filed May 6, 2016 · 54 permits on file · (432) 385-5528
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Miranda Energy Corporation |
| Production reports | GTG Operating, LLCthrough Feb 2026 |
| Latest permit | Miranda Energy CorporationOct 28, 2005 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 3,300
- total depth, ft
- 1
- permits on file
- Oct 28, 2005
- last permit issued
- Nov 17, 2005
- completed
- 287K
- cumulative oil, bbl
- 20
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 17, 2005
- 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 22 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Chalk O-10-42219 | Howard Glasscock (Consolidated) | GTG Operating, LLC | 9 | 93.9K | 0 | Dec 2011 – Jul 2026 |
| Chalk O-10-19432 | Howard Glasscock | Miranda Energy Corporation | 10 | 165K | 20 | Jan 1993 – Mar 2013 |
| Chalk O-10-37084 | Howard-Glasscock (Glorieta) | Miranda Energy Corporation | 3 | 27.6K | 0 | Nov 2002 – Mar 2013 |
Oil, barrels lease total
Last 12 months 3,731 · prior 12 4,784(-22%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Lynx Energy Company, Inc.Jan 1993 → Dec 2001
- 2Lynx Operating Co., Inc.Jan 2002 → Feb 2002
- 3Shenandoah Petroleum CorporationMar 2002 → Jul 2002
- 4Miranda Energy CorporationAug 2002 → Aug 2015
- 5Shenandoah Resources LLCSep 2015 → Apr 2020
- 6GTG Operating, LLCMay 2020 → Feb 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 608550-99 | Recompletion | Miranda Energy Corporation | Oct 26, 2005 | Oct 28, 2005 | Nov 6, 2005 | 3,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-19432 | — | — | — | — |
| — | — O-10-37084 | — | — | — | — |
| — | — O-10-42219 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,664 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Seven Rivers | 1,530 | 1,134 |
| San Andres | 2,153 | 511 |
| San AndresSAN ANDRES LS | 2,153 | 511 |
| Gloieta | 2,922 | -258 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,322 | 2,443 | Perforated |
| 2,922 | 3,174 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 209 | 12.25 | 150 S |
| 9.625 | 209 | — | — |
| 2 | 2,077 | — | — |
| 7 | 2,485 | 8.75 | 300 S |
| 7 | 2,485 | — | — |
| 4.5 | 3,264 | 6.125 | 350 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 | Jul 23, 2013 | Jun 5, 2013 | — |
| 00 | Feb 5, 2013 | Nov 23, 2005 | — |
| 00 | Mar 6, 2006 | Nov 23, 2005 | — |
| 00 | Dec 5, 2005 | — | — |
| 00 | Dec 6, 1985 | Nov 15, 1985 | — |
| 00 | Nov 28, 1985 | Aug 9, 1966 | — |
| 00 | Jan 12, 1984 | Aug 9, 1966 | — |
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 42-227-10558 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-227-10558 → 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
- 108K
- bbl, last 12 reported months
- 2.76M
- bbl, all reported
- Dec 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000046224 | H-1 Injection | Active | 1,200 | 1,160 | 2,320–2,390 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 107,971 · prior 12 156,717(-31%)
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/22710558, documented in the API reference.