WELL · 42-317-31627 · DISTRICT 8
State QE #1
Martin County · Lacaff (Wolfcamp) field · Vertical
State QE #1 (API 42-317-31627) is a well in Martin County operated by Kimbrough Engineering CO LLC, completed December 19, 2008.
The RRC has issued 3 drilling permits between 2001 and 2010, permitted to 10,400 ft.
Completion filings report 5 formation tops, including Salt & Anhydrite, Dolcimite, Spraberry, Dean.
Its 4 leases have reported 53.5K barrels of oil and 77.8K mcf of gas since January 1993, last reporting in July 2026. The leases carry 4 wells, so these are lease totals, not this well alone.
Operator of record
New Braunfels, TX · P-5 Y, filed Sep 11, 2015 · 11 permits on file · (432) 553-1569
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Kimbrough Engineering Co LLC |
| Production reports | QEP Energy Companythrough Mar 2020 |
| Latest permit | Kimbrough Engineering Co, LLCNov 23, 2010 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,400
- total depth, ft
- 3
- permits on file
- Nov 23, 2010
- last permit issued
- Dec 19, 2008
- completed
- 53.5K
- cumulative oil, bbl
- 77.8K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 19, 2008
- 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 4 leases this well is completed on; they carry 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| State "QE" O-10-40690 | Spraberry (Trend Area) | Diamondback E&P LLC | 1 | 43K | 71.3K | Dec 2008 – Jul 2026 |
| State "QE" O-10-39790 | Lacaff (Wolfcamp) | Kimbrough Engineering Co, LLC | 1 | 0 | 0 | Dec 2008 – Jun 2011 |
| State "QE" O-10-36742 | Lacaff (Spraberry) | Kimbrough Engineering Co, LLC | 1 | 10.5K | 6.46K | Sep 2001 – Jun 2010 |
| State "QE" O-10-24530 | Lacaff (Dean) | Santa FE Exploration Company | 1 | 0 | 0 | Jan 1993 – Feb 1996 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Valla Energy CorporationSep 2001 → Apr 2002
- 2Kimbrough Engineering Co, LLCMay 2002 → Dec 2014
- 3Maverick Operating, LLCJan 2015 → May 2016
- 4QEP Energy CompanyJun 2016 → Mar 2020
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 704755-99 | Field transfer | Kimbrough Engineering Co, LLC | Nov 2, 2010 | Nov 23, 2010 | Oct 3, 2008 | 10,400 |
| 669704-99 | Reenter | Kimbrough Engineering Co, LLC | Aug 22, 2008 | Sep 12, 2008 | Oct 3, 2008 | 10,400 |
| 510116-99 | Reenter | Valla Energy Corporation | Jun 11, 2001 | Jun 22, 2001 | Jul 6, 2001 | 8,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-24530 | — | — | — | — |
| — | — O-10-36742 | — | — | — | — |
| — | — O-10-39790 | — | — | — | — |
| — | — O-10-40690 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,936 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,520 | 8,540 | Perforated |
| 8,520 | 10,042 | Perforated |
| 8,552 | 8,556 | Perforated |
| 8,562 | 8,568 | Perforated |
| 8,725 | 8,745 | Perforated |
| 8,870 | 8,890 | Perforated |
| 9,554 | 9,574 | Perforated |
| 9,720 | 9,740 | Perforated |
| 9,910 | 9,930 | Perforated |
| 10,022 | 10,042 | Perforated |
| — | 9,623 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 297 | 17.5 | 300 S |
| 8.625 | 4,697 | 11 | 1,700 S |
| 5.5 | 9,885 | 7.875 | 900 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 26, 2011 | Dec 22, 2010 | Yes |
| 00 | May 18, 2011 | Apr 20, 2009 | Yes |
| 00 | Jun 17, 2010 | Apr 20, 2009 | Yes |
| 00 | Apr 14, 2010 | — | — |
| 00 | Dec 17, 2001 | Sep 28, 2001 | Yes |
| 00 | Nov 26, 2001 | — | — |
| 00 | Jan 12, 1984 | Apr 22, 1977 | — |
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 42-317-31627 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-31627 → 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/31731627, documented in the API reference.