WELL · 42-317-38442 · DISTRICT 8
Lemberger-Emir Unit #1
Martin County · Spraberry (Trend Area) field · Vertical
Lemberger-Emir Unit #1 (API 42-317-38442) is a well in Martin County operated by Ajax Resources LLC, completed June 21, 2013.
The RRC has issued 2 drilling permits between 2013 and 2016, permitted to 12,000 ft.
Completion filings report 7 formation tops, including Clear Fork, Spraberry, Dean, Wolfcamp.
Its 2 leases have reported 106K barrels of oil and 151K mcf of gas since May 2012, last reporting in July 2026. The leases carry 4 wells, so these are lease totals, not this well alone.
Operator of record
Houston, TX · P-5 Y, filed Jul 5, 2019 · 62 permits on file · (432) 463-8809
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Ajax Resources LLC |
| Production reports | Diamondback E&P LLCthrough Apr 2026 |
| Latest permit | Ajax Resources, LLCMay 3, 2016 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,000
- total depth, ft
- 2
- permits on file
- May 3, 2016
- last permit issued
- Jun 21, 2013
- completed
- 106K
- cumulative oil, bbl
- 151K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2012 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 21, 2013
- 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 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Lemberger-Emir Unit O-10-47964 | Spraberry (Trend Area) R 40 Exc | Diamondback E&P LLC | 2 | 59.7K | 94.2K | May 2016 – Jul 2026 |
| Lemberger-Emir Unit O-10-44212 | Spraberry (Trend Area) | Ajax Resources, LLC | 2 | 46.4K | 56.9K | May 2012 – Feb 2017 |
Oil, barrels lease total
Last 12 months 684 · prior 12 1,321(-48%)
Gas, mcf lease total
Last 12 months 715 · prior 12 2,217(-68%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1W&T Offshore, Inc.Jun 2013 → Dec 2014
- 2Ajax Resources, LLCJan 2015 → Oct 2018
- 3Diamondback E&P LLCNov 2018 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 815344-99 | Field transfer | Ajax Resources, LLC | May 2, 2016 | May 3, 2016 | Mar 5, 2013 | 12,000 |
| 756477-99 | Drill | W&T Offshore, Inc. | Feb 8, 2013 | Feb 14, 2013 | Mar 5, 2013 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-44212 | — | — | — | — |
| — | — O-10-47964 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,875 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,960 | 11,155 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 423 | 17.5 | 380 S |
| 8.625 | 5,267 | 11 | 600 S |
| 5.5 | 11,328 | 7.875 | 1,200 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 | Oct 25, 2016 | May 23, 2016 | — |
| 00 | Oct 21, 2014 | Jul 2, 2013 | — |
| 00 | Sep 11, 2014 | Jun 7, 2013 | 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 42-317-38442 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-38442 → 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/31738442, documented in the API reference.