WELL · 42-127-37880 · DISTRICT 1
Hamilton Ranch B #218H
Dimmit County · Hugh Fitzsimmons (San Miguel) field · Horizontal
Hamilton Ranch B #218H (API 42-127-37880) is a horizontal well in Dimmit County operated by Grit Oil & Gas Management LLC, completed August 19, 2018.
The RRC has issued one drilling permit, issued May 10, 2018, permitted to 4,000 ft.
It was permitted by Endeavor Natural Gas, LP and has since transferred to Grit Oil & Gas Management LLC on the wellbore schedule.
Completion filings report 9 formation tops, including Escondido, Olmos, San Miguel, Austin Chalk.
Its 2 leases have reported 11.4M barrels of oil and 31.4M mcf of gas since August 2013, last reporting in July 2026. The leases carry 87 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Endeavor Natural Gas, LP; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed May 4, 2026 · 374 permits on file · (304) 532-0899
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Grit Oil & Gas Management LLC |
| Production reports | Jonah Energy LLCthrough Mar 2026 |
| Latest permit | Endeavor Natural Gas, LPMay 10, 2018 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,000
- total depth, ft
- 1
- permits on file
- May 10, 2018
- last permit issued
- Aug 19, 2018
- completed
- 11.4M
- cumulative oil, bbl
- 31.4M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2013 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 19, 2018
- Shut in
- —
- Plugged
- —
Surface location
28.435712, -100.057272
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Dimmit County.
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 87 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Hamilton Ranch O-1-17339 | Hugh Fitzsimmons (San Miguel) | Jonah Energy LLC | 81 | 10.8M | 30.1M | Aug 2013 – Jul 2026 |
| Hamilton Ranch B O-1-19174 | Hugh Fitzsimmons (San Miguel) | Grit Oil & Gas Management, LLC | 6 | 649K | 1.34M | Dec 2017 – Sep 2022 |
Oil, barrels lease total
Last 12 months 1,026,104 · prior 12 2,190,281(-53%)
Gas, mcf lease total
Last 12 months 4,654,945 · prior 12 6,885,532(-32%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Blackbrush O & G, LLCNov 2013 → Oct 2017
- 2Endeavor Natural Gas, LPNov 2017 → Jun 2021
- 3Grit Oil & Gas Management, LLCJul 2021 → Feb 2026
- 4Jonah Energy LLCMar 2026 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 839687-99 | Drill | Endeavor Natural Gas, LP | May 7, 2018 | May 10, 2018 | Jun 4, 2018 | 4,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-17339 | — | — | — | — |
| — | — O-1-19174 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 17 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| EscondidoESCONDIDO - DISPOSAL | 950 | -933 |
| OlmosOLMOS - DISPOSAL | 2,300 | -2,283 |
| San MiguelSAN MIGUEL - H2S | 2,743 | -2,726 |
| Austin ChalkAUSTIN CHALK - H2S | — | — |
| Eagle FordEAGLE FORD - H2S | — | — |
| EdwardsEDWARDS - H2S | — | — |
| GeorgetownGEORGETOWN - H2S | — | — |
| Glen RoseGLEN ROSE - DISPOSAL | — | — |
| Pearsall | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,313 | 7,889 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 7 | 482 | 9.875 | 235 S |
| 4.5 | 7,940 | 6.125 | 575 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 | May 2, 2022 | Sep 17, 2018 | Yes |
| 00 | Nov 8, 2018 | Sep 17, 2018 | Yes |
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 42-127-37880 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-127-37880 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Hamilton Ranch C42-127-37879
0.0 KM · Endeavor Natural Gas, LP · Section with this well →
| Escondido | 950 | -174 |
| Olmos | 2,300 | -1,524 |
| San Miguel | 3,200 | -2,424 |
| Austin Chalk | — | |
| Eagle Ford | — | |
| Edwards | — | |
| Georgetown | — | |
| Glen Rose | — |
9 TOPS · FIRST 8
Hamilton Ranch42-127-38813
1.4 KM · Grit Oil & Gas Management, LLC · Section with this well →
| Escondido | 1,051 | -248 |
| Olmos | 2,000 | -1,197 |
| San Miguel | 2,822 | -2,019 |
| Pearsall | — | |
| Edwards | — | |
| Austin Chalk | — | |
| Eagle Ford | — | |
| Glen Rose | — |
9 TOPS · FIRST 8
Hamilton Ranch42-127-38810
1.4 KM · Grit Oil & Gas Management, LLC · Section with this well →
| Escondido | 1,051 | -249 |
| Olmos | 2,000 | -1,198 |
| San Miguel | 2,836 | -2,034 |
| Glen Rose | — | |
| Edwards | — | |
| Pearsall | — | |
| Georgetown | — | |
| Austin Chalk | — |
9 TOPS · FIRST 8
Hamilton Ranch42-127-38809
1.4 KM · Grit Oil & Gas Management, LLC · Section with this well →
| Escondido | 1,051 | -249 |
| Olmos | 2,000 | -1,198 |
| San Miguel | 2,779 | -1,977 |
| Austin Chalk | — | |
| Eagle Ford | — | |
| Edwards | — | |
| Georgetown | — | |
| Glen Rose | — |
9 TOPS · FIRST 8
Hamilton Ranch42-127-38814
1.4 KM · Grit Oil & Gas Management, LLC · Section with this well →
| Escondido | 1,051 | -249 |
| Olmos | 2,000 | -1,198 |
| San Miguel | 2,785 | -1,983 |
| Eagle Ford | — | |
| Austin Chalk | — | |
| Glen Rose | — | |
| Georgetown | — | |
| Edwards | — |
9 TOPS · FIRST 8
Hamilton Ranch42-127-38812
1.4 KM · Grit Oil & Gas Management, LLC · Section with this well →
| Escondido | 1,051 | -249 |
| Olmos | 2,000 | -1,198 |
| San Miguel | 2,855 | -2,053 |
| Austin Chalk | — | |
| Eagle Ford | — | |
| Edwards | — | |
| Georgetown | — | |
| Glen Rose | — |
9 TOPS · FIRST 8
Latham McKnight42-127-37852
1.4 KM · Endeavor Natural Gas, LP · Section with this well →
| Olmos | 1,907 | -1,108 |
| San Miguel | 2,317 | -1,518 |
| Escondido | — | |
| Georgetown | — | |
| Glen Rose | — | |
| Pearsall | — | |
| Eagle Ford | — | |
| Austin Chalk | — |
9 TOPS · FIRST 8
Hamilton Ranch42-127-38815
1.4 KM · Grit Oil & Gas Management, LLC · Section with this well →
| Escondido | 1,051 | -248 |
| Olmos | 2,000 | -1,197 |
| San Miguel | 2,824 | -2,021 |
| Edwards | — | |
| Georgetown | — | |
| Glen Rose | — | |
| Eagle Ford | — | |
| Pearsall | — |
9 TOPS · FIRST 8
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/12737880, documented in the API reference.