WELL · 42-197-31417 · DISTRICT 9
Grange #1
Hardeman County · Grange South (Chappel) field · Producing · Vertical
Grange #1 (API 42-197-31417) is a well in Hardeman County operated by Dimock Operating Company, completed January 11, 1998 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued October 10, 1997, permitted to 8,500 ft.
It was permitted by Ashtola Exploration Company,Inc. and has since transferred to Dimock Operating Company on the wellbore schedule.
Completion filings report 6 formation tops, including Palo Pinto, Clean Lime, Barnett, Chester.
Its lease has reported 198K barrels of oil and 12 mcf of gas since January 1998, last reporting in July 2026.
Operator of record
Permitted by Ashtola Exploration Company,inc.; the EWA schedule now lists a different operator.
Frisco, TX · P-5 Y, filed Feb 4, 2026 · 6 permits on file · (940) 235-8991
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Dimock Operating Company |
| Production reports | Dimock Operating Companythrough Mar 2026 |
| Latest permit | Ashtola Exploration Company,inc.Oct 10, 1997 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,500
- total depth, ft
- 1
- permits on file
- Oct 10, 1997
- last permit issued
- Jan 11, 1998
- completed
- 198K
- cumulative oil, bbl
- 12
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1998 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 11, 1998
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Grange O-13-29450 | Grange, South (Chappel) | Dimock Operating Company | 1 | 198K | 12 | Jan 1998 – Jul 2026 |
Oil, barrels lease total
Last 12 months 183 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Ashtola Exploration Company,inc.Jan 1998 → Mar 2011
- 2Dimock Operating CompanyApr 2011 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 467393-99 | Drill | Ashtola Exploration Company,inc. | Sep 10, 1997 | Oct 10, 1997 | Nov 19, 1997 | 8,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-13-29450 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,488 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Palo Pinto | 5,270 | -3,782 |
| Clean Lime | 7,696 | -6,208 |
| BarnettBARNETT SHALE | 7,875 | -6,387 |
| ChesterCHESTER LIME | 7,897 | -6,409 |
| Meramec | 8,024 | -6,536 |
| Chappel Lime | 8,085 | -6,597 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,085 | 8,088 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 489 | 12.25 | 255 S |
| 5.5 | 8,083 | 7.875 | 126 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 10, 1998 | Jan 23, 1998 | Yes |
| 00 | Feb 26, 1998 | — | — |
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 42-197-31417 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-197-31417 → 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/19731417, documented in the API reference.