TEXAS · WELLS · HARRISON COUNTY · BLOCKER HEIRS LEASE · API 42-203-34912 · DISTRICT 06
Blocker Heirs #14H
Harrison County · Carthage (Haynesville Shale) field · Producing · Horizontal
Blocker Heirs #14H (API 42-203-34912) is a horizontal well in Harrison County operated by Comstock Oil & Gas LLC, completed June 26, 2010 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended twice), issued January 20, 2010, permitted to 11,079 ft.
It was permitted by Gmx Resources Inc. and has since transferred to Comstock Oil & Gas LLC on the wellbore schedule.
Completion filings report 5 formation tops, including James Lime, Byrd Lime, Base B Lime, Davis Sand.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by GMX Resources 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 | GMX Resources Inc.Jan 20, 2010 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,079
- total depth, ft
- 3
- permits on file
- Jan 20, 2010
- last permit issued
- Jun 26, 2010
- completed
- 0
- cumulative oil, bbl
- 2.28M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2010 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 26, 2010
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active – Extension (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 |
|---|---|---|---|---|---|---|
| Blocker Heirs G-6-259603 | Carthage (Haynesville Shale) | Comstock Oil & Gas, LLC | 1 | 0 | 2.28M | Jun 2010 – Jul 2026 |
Gas, mcf lease total
Last 12 months 50,926 · prior 12 56,867(-10%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1GMX Resources Inc.Jun 2010 → Mar 2014
- 2Thunderbird (Texas) Resources LPApr 2014 → Sep 2017
- 3Tanos Exploration II, LLCOct 2017 → Jul 2021
- 4Diversified Production LLCAug 2021 → Nov 2021
- 5Comstock Oil & Gas, LLCDec 2021 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 688985-97 | Drill | GMX Resources Inc. | Feb 11, 2011 | Jan 20, 2010 | Apr 17, 2010 | 13,000 |
| 688985-98 | Drill | GMX Resources Inc. | Apr 12, 2010 | Jan 20, 2010 | — | 13,000 |
| 688985-99 | Drill | GMX Resources Inc. | Dec 22, 2009 | Jan 20, 2010 | Apr 17, 2010 | 13,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jun 26, 2010 | Blocker Heirs G-6-259603 | Carthage (Haynesville Shale) | Comstock Oil & Gas LLC | Producing | 11,079 |
Formation tops
As filed on W-2/G-1. Subsea from 347 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| James Lime | 5,837 | -5,490 |
| Byrd Lime | 6,190 | -5,843 |
| Base B Lime | 8,624 | -8,277 |
| Davis Sand | 9,469 | -9,122 |
| BLT | 9,979 | -9,632 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,254 | 16,361 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,515 | 13.5 | 685 S |
| 7.625 | 10,330 | 9.875 | 992 S |
| 5.5 | 16,525 | 6.75 | 603 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 20, 2011 | Nov 2, 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 42-203-34912 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-203-34912 → 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/20334912, documented in the API reference.