WELL · 42-289-31944 · DISTRICT 3
Gresham Trust #1H
Leon County · Halliday (Woodbine) field · Producing · Horizontal
Gresham Trust #1H (API 42-289-31944) is a horizontal well in Leon County operated by Comstock Oil & Gas LLC, completed September 5, 2011 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued June 2, 2011, permitted to 15,500 ft.
It was permitted by Encana Oil & Gas(USA) Inc. and has since transferred to Comstock Oil & Gas LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Woodbine, Austin Chalk.
Its lease has reported 89.5K barrels of oil and 24.1K mcf of gas since September 2011, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Encana Oil & Gas(usa) Inc.; the EWA schedule now lists a different operator.
- Based in
- Frisco, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jul 28, 2025
- Permits on file
- 239
- Phone
- (972) 668-8800
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Comstock Oil & Gas LLC |
| Production reports | Comstock Oil & Gas, LLCthrough Apr 2026 |
| Latest permit | Encana Oil & Gas(usa) Inc.Jun 2, 2011 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 15,500
- total depth, ft
- 2
- permits on file
- Jun 2, 2011
- last permit issued
- Sep 5, 2011
- completed
- 89.5K
- cumulative oil, bbl
- 24.1K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2011 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 5, 2011
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Gresham Trust O-3-25729 | Halliday (Woodbine) | Comstock Oil & Gas, LLC | 2 | 89.5K | 24.1K | Sep 2011 – Jul 2026 |
Oil, barrels lease total
Last 12 months 1,824 · prior 12 1,932(-6%)
Gas, mcf lease total
Last 12 months 181 · prior 12 184(-2%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Encana Oil & Gas(usa) Inc.Nov 2011 → Mar 2014
- 2Covey Park Operating LLCApr 2014 → Aug 2019
- 3Comstock Oil & Gas, LLCSep 2019 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 717455-98 | Drill | Encana Oil & Gas(usa) Inc. | Dec 10, 2011 | Jun 2, 2011 | Sep 5, 2011 | 15,500 |
| 717455-99 | Drill | Encana Oil & Gas(usa) Inc. | Jun 1, 2011 | Jun 2, 2011 | Sep 4, 2011 | 15,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-25729 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 362 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Woodbine | 5,669 | -5,307 |
| Austin Chalk | 6,033 | -5,671 |
| Austin ChalkBASE AUSTIN CHALK | 6,302 | -5,940 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,886 | 6,889 | Perforated |
| 7,061 | 7,288 | Perforated |
| 7,361 | 7,588 | Perforated |
| 7,669 | 7,886 | Perforated |
| 7,961 | 8,188 | Perforated |
| 8,261 | 8,488 | Perforated |
| 8,561 | 8,788 | Perforated |
| 8,861 | 9,088 | Perforated |
| 9,166 | 9,388 | Perforated |
| 9,461 | 9,688 | Perforated |
| 9,761 | 9,988 | Perforated |
| 10,061 | 10,288 | Perforated |
| 10,364 | 10,583 | Perforated |
| 10,661 | 10,888 | Perforated |
| 10,961 | 11,188 | Perforated |
| 11,261 | 11,488 | Perforated |
| 11,561 | 11,788 | Perforated |
| 11,861 | 12,075 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 3,200 | 12.25 | 1,650 S |
| 5.5 | 12,215 | 8.5 | 1,975 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 22, 2012 | Dec 14, 2011 | 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 42-289-31944 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-289-31944 → 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/28931944, documented in the API reference.