WELL · 42-311-34260 · DISTRICT 1
Rancho Tres Hijos #1H
McMullen County · Eagleville (Eagle Ford) field · Horizontal
Rancho Tres Hijos #1H (API 42-311-34260) is a horizontal well in Mcmullen County operated by Comstock Oil & Gas LP, completed December 1, 2010.
The RRC has issued one drilling permit (amended once), issued July 21, 2010, permitted to 13,000 ft.
Completion filings report 4 formation tops, including Midway, Olmos, Austin Chalk, Eagle Ford.
Its 2 leases have reported 379K barrels of oil and 995K mcf of gas since December 2010, last reporting in July 2026. The leases carry 7 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Frisco, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Oct 10, 2019
- Permits on file
- 799
- Phone
- (972) 668-8828
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Comstock Oil & Gas LP |
| Production reports | Trinity Operating (Usg), LLCthrough Jul 2025 |
| Latest permit | Comstock Oil & Gas, LPJul 21, 2010 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 13,000
- total depth, ft
- 2
- permits on file
- Jul 21, 2010
- last permit issued
- Dec 1, 2010
- completed
- 379K
- cumulative oil, bbl
- 995K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2010 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 1, 2010
- 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 2 leases this well is completed on; they carry 7 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Rancho Tres Hijos O-1-15386 | Eagleville (Eagle Ford-1) | Trinity Operating (Usg), LLC | 6 | 379K | 995K | Dec 2010 – Jul 2026 |
| Rancho Tres Hijos O-2-9577 | Eagleville (Eagle Ford) | Comstock Oil & Gas, LP | 1 | 0 | 0 | Dec 2010 – Nov 2011 |
Oil, barrels lease total
Last 12 months 1 · prior 12 329(-100%)
Gas, mcf lease total
Last 12 months 0 · prior 12 744(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Comstock Oil & Gas, LPDec 2010 → Aug 2018
- 2Trinity Operating (Usg), LLCSep 2018 → Jul 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 699199-98 | Drill | Comstock Oil & Gas, LP | Dec 14, 2010 | Jul 21, 2010 | Aug 18, 2010 | 13,000 |
| 699199-99 | Drill | Comstock Oil & Gas, LP | Jul 19, 2010 | Jul 21, 2010 | Aug 18, 2010 | 13,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-15386 | — | — | — | — |
| — | — O-2-9577 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 331 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Midway | 6,461 | -6,130 |
| Olmos | 8,415 | -8,084 |
| Austin Chalk | 10,634 | -10,303 |
| Eagle Ford | 10,765 | -10,434 |
| Austin Chalk | — | — |
| Eagle Ford | — | — |
| Midway | — | — |
| Olmos | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,971 | 11,204 | Perforated |
| 10,971 | 15,003 | Perforated |
| 11,263 | 11,496 | Perforated |
| 11,555 | 11,788 | Perforated |
| 11,847 | 12,080 | Perforated |
| 12,199 | 12,432 | Perforated |
| 12,491 | 12,724 | Perforated |
| 12,800 | 13,016 | Perforated |
| 13,075 | 13,308 | Perforated |
| 13,367 | 13,560 | Perforated |
| 13,659 | 13,892 | Perforated |
| 13,951 | 14,184 | Perforated |
| 14,243 | 14,476 | Perforated |
| 14,534 | 14,768 | Perforated |
| 14,827 | 15,003 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 4,818 | 14.75 | 3,031 S |
| 5.5 | 9,155 | 8.75 | 1,340 S |
| 5 | 15,070 | 8.75 | 1,470 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 | Jan 31, 2012 | Sep 27, 2011 | — |
| 00 | Oct 4, 2011 | Dec 28, 2010 | Yes |
| 00 | Aug 22, 2011 | Dec 28, 2010 | 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 42-311-34260 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-311-34260 → 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/31134260, documented in the API reference.