WELL · 42-227-34199 · DISTRICT 8
Dodge Granville M. Est. #228
Howard County · Iatan East Howard field · Injection · Vertical
Dodge Granville M. Est. #228 (API 42-227-34199) is a well in Howard County operated by Grayrock Energy II LLC, completed November 18, 2023 and listed as injection on the RRC schedule.
The RRC has issued one drilling permit, issued September 23, 1987, permitted to 2,900 ft.
It was permitted by Arco Oil & Gas CO. and has since transferred to Grayrock Energy II LLC on the wellbore schedule.
Completion filings report 3 formation tops, including San Andres, San Angelo, Clear Fork.
Its lease has reported 5.2M barrels of oil and 438K mcf of gas since January 1993, last reporting in July 2026. The lease carries 262 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit, with 38.4K barrels injected in the 12 months reported through December 2025.
Operator of record
Permitted by Arco Oil & Gas Co.; the EWA schedule now lists a different operator.
Fort Worth, TX · P-5 Y, filed Aug 4, 2025 · (214) 234-9115
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Grayrock Energy II LLC |
| Production reports | Grayrock Energy II, LLCthrough Apr 2026 |
| Latest permit | Arco Oil & Gas Co.Sep 23, 1987 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 2,900
- total depth, ft
- 1
- permits on file
- Sep 23, 1987
- last permit issued
- Nov 18, 2023
- completed
- 5.2M
- cumulative oil, bbl
- 438K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Nov 18, 2023
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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; they carry 262 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Dodge, Granville M., Est. O-10-2905 | Iatan, East Howard | Grayrock Energy II, LLC | 262 | 5.2M | 438K | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 88,185 · prior 12 97,920(-10%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Anadarko Petroleum CorporationJan 1993 → Nov 2004
- 2Merit Energy CompanyDec 2004 → May 2017
- 3Rover Petroleum Operating, LLCJun 2017 → Dec 2023
- 4Grayrock Energy II, LLCJan 2024 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 336390-99 | Drill | Arco Oil & Gas Co. | Sep 23, 1987 | Sep 23, 1987 | — | 2,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-2905 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,254 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| San Andres | 1,865 | 389 |
| San Angelo | 2,490 | -236 |
| Clear ForkCLEARFORK | 2,665 | -411 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,437 | 2,788 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 147 | 12.25 | 125 S |
| 5.5 | 2,900 | 7.875 | 830 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 | Apr 18, 2024 | Jan 11, 2024 | — |
| 00 | May 19, 1988 | May 6, 1988 | — |
| 00 | May 13, 1988 | — | — |
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 42-227-34199 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-227-34199 → 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
- 38.4K
- bbl, last 12 reported months
- 699K
- bbl, all reported
- Dec 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000064932 | H-1 Injection | Active | 400 | 1,150 | 2,300–2,950 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 38,404 · prior 12 42,203(-9%)
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/22734199, documented in the API reference.