TEXAS · WELLS · TOM GREEN COUNTY · DUFF, A. H. ESTATE LEASE · API 42-451-30535 · DISTRICT 6E
Duff A. H. Estate #3
Tom Green County · Dove Creek (Canyon -D-) field · Producing · Vertical
Duff A. H. Estate #3 (API 42-451-30535) is a well in Tom Green County operated by Trek Resources Inc., completed November 20, 1979 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued October 11, 1979, permitted to 6,755 ft.
It was permitted by Champlin Petroleum CO. and has since transferred to Trek Resources Inc. on the wellbore schedule.
Its lease has reported 5.3K barrels of oil and 294K mcf of gas since January 1993, last reporting volume in April 2026.
Operator of record
Permitted by Champlin Petroleum Co.; the EWA schedule now lists a different operator.
- Based in
- Dallas, TX
- P-5 status
- Delinquent (D)
- P-5 last filed
- Jun 17, 2025
- Permits on file
- 77
- Phone
- (214) 373-0318
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Trek Resources Inc. |
| Production reports | Trek Resources, Inc.through Apr 2026 |
| Latest permit | Champlin Petroleum Co.Oct 11, 1979 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,755
- total depth, ft
- 1
- permits on file
- Oct 11, 1979
- last permit issued
- Nov 20, 1979
- completed
- 5.3K
- cumulative oil, bbl
- 294K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Nov 20, 1979
- 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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Duff, A. H. Estate G-9-132182 | Dove Creek (Canyon -D-) | Trek Resources, Inc. | 1 | 5.3K | 294K | Jan 1993 – Apr 2026 |
Gas, mcf lease total
Last 12 months 3,675 · prior 12 4,633(-21%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Union Pacific Resources CompanyJan 1993 → Sep 1995
- 2Montgomery Petroleum, Inc.Oct 1995 → Aug 2007
- 3MJM Oil & Gas, Inc.Jan 1996 → Nov 2001
- 4Trek Resources, Inc.Sep 2007 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 60208-99 | Drill | Champlin Petroleum Co. | Oct 11, 1979 | Oct 11, 1979 | Oct 27, 1979 | 7,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Nov 20, 1979 | Duff A. H. Estate G-9-132182 | Dove Creek (Canyon -D-) | Trek Resources Inc. | Producing | 6,755 |
| Nov 20, 1979 | Duff A. H. Estate O-9-7973 | Dove Creek (Canyon -D-) | Trek Resources Inc. | Not on Schedule | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,608 | 6,659 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 944 | 12.25 | 550 S |
| 2.375 | 6,461 | — | — |
| 4.5 | 6,755 | 7.875 | 550 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Nov 3, 1989 | Oct 17, 1989 | — |
| 00 | Oct 30, 1989 | — | — |
| 00 | Jan 12, 1984 | Nov 30, 1979 | — |
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 42-451-30535 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-451-30535 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.
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/45130535, documented in the API reference.