WELL · 42-317-34431 · DISTRICT 8
Holt 1 #1
Martin County · Lacaff (Dean) field · Vertical
Holt 1 #1 (API 42-317-34431) is a well in Martin County operated by Encana Oil & Gas(USA) Inc., completed February 9, 2004.
The RRC has issued 2 drilling permits (amended once) between 2003 and 2016, permitted to 10,300 ft.
Completion filings report 3 formation tops, including Spraberry, Dean, Wolfcamp.
Its 2 leases have reported 105K barrels of oil and 275K mcf of gas since February 2004, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Denver, CO
- P-5 status
- Inactive (I)
- P-5 last filed
- Dec 19, 2019
- Permits on file
- 3,078
- Phone
- (303) 623-2300
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Encana Oil & Gas(usa) Inc. |
| Production reports | Ovintiv USA Inc.through Oct 2025 |
| Latest permit | Encana Oil & Gas(usa) Inc.Apr 27, 2016 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,300
- total depth, ft
- 3
- permits on file
- Apr 27, 2016
- last permit issued
- Feb 9, 2004
- completed
- 105K
- cumulative oil, bbl
- 275K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2004 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 9, 2004
- 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 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Holt 1 O-10-43932 | Spraberry (Trend Area) | Ovintiv USA Inc. | 2 | 72.4K | 217K | May 2013 – Jul 2026 |
| Holt 1 O-10-37651 | Lacaff (Dean) | Encana Oil & Gas(usa) Inc. | 1 | 32.5K | 57.9K | Feb 2004 – Sep 2016 |
Oil, barrels lease total
Last 12 months 0 · prior 12 1,387(-100%)
Gas, mcf lease total
Last 12 months 1,008 · prior 12 8,075(-88%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1King Operating CorporationFeb 2004 → Sep 2009
- 2Hibernia Resources, LLCOct 2009 → Aug 2012
- 3Eagle Energy Acquisitions LPSep 2012 → Aug 2014
- 4Athlon Holdings LPSep 2014 → Jan 2015
- 5Encana Oil & Gas(usa) Inc.Feb 2015 → Jan 2020
- 6Ovintiv USA Inc.Feb 2020 → Oct 2024
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 814427-99 | Field transfer | Encana Oil & Gas(usa) Inc. | Mar 16, 2016 | Apr 27, 2016 | Dec 11, 2003 | 10,300 |
| 539410-98 | Drill | King Operating Corporation | Jul 15, 2004 | Dec 8, 2003 | Dec 10, 2003 | 10,200 |
| 539410-99 | Drill | King Operating Corporation | Dec 8, 2003 | Dec 8, 2003 | Dec 10, 2003 | 10,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-37651 | — | — | — | — |
| — | — O-10-43932 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,919 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,404 | 8,622 | Perforated |
| 8,404 | 9,936 | Perforated |
| 8,944 | 9,180 | Perforated |
| 9,467 | 9,482 | Perforated |
| 9,820 | 9,936 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 12.75 | 385 | 17.5 | 385 S |
| 12.429 | 385 | 17.5 | 385 S |
| 8.625 | 5,200 | 12.25 | 375 S |
| 4.5 | 10,200 | 7.875 | 1,240 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 16, 2017 | May 16, 2017 | — |
| 00 | Oct 12, 2016 | Aug 30, 2016 | — |
| 00 | Sep 28, 2016 | May 21, 2004 | Yes |
| 00 | Jun 28, 2006 | May 21, 2004 | Yes |
| 00 | Mar 15, 2006 | — | — |
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 42-317-34431 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-34431 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/31734431, documented in the API reference.