TEXAS · WELLS · ECTOR COUNTY · LUPIN TXL FEE "A" LEASE · API 42-135-42701 · DISTRICT 7B
Lupin TXL Fee A #3906E
Ector County · Spraberry (Trend Area) field · Shut In · Vertical
Lupin Txl Fee A #3906E (API 42-135-42701) is a well in Ector County operated by Diamondback E&P LLC, completed December 20, 2013 and listed as shut in on the RRC schedule, shut in April 1, 2018.
The RRC has issued one drilling permit, issued August 13, 2013, permitted to 11,275 ft.
It was permitted by Chevron U. S. A. Inc. and has since transferred to Diamondback E&P LLC on the wellbore schedule.
Completion filings report 6 formation tops, including Clear Fork, Spraberry, Dean, Wolfcamp.
Its lease has reported 872K barrels of oil and 3.15M mcf of gas since August 2011, last reporting in July 2026. The lease carries 28 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Chevron U. S. A. Inc.; the EWA schedule now lists a different operator.
- Based in
- Midland, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- May 4, 2026
- Permits on file
- 5,237
- Phone
- (432) 221-7400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Diamondback E&P LLC |
| Production reports | Diamondback E&P LLCthrough Apr 2026 |
| Latest permit | Chevron U. S. A. Inc.Aug 13, 2013 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,275
- total depth, ft
- 1
- permits on file
- Aug 13, 2013
- last permit issued
- Dec 20, 2013
- completed
- 872K
- cumulative oil, bbl
- 3.15M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2011 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 20, 2013
- Shut in
- Apr 1, 2018
- 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; they carry 28 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Lupin TXL Fee "A" O-10-42600 | Spraberry (Trend Area) | Diamondback E&P LLC | 28 | 872K | 3.15M | Aug 2011 – Jul 2026 |
Gas, mcf lease total
Last 12 months 58,300 · prior 12 27,261(+114%)
Oil, barrels lease total
Last 12 months 2,790 · prior 12 3,720(-25%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Chevron U. S. A. Inc.Feb 2012 → Jan 2022
- 2Firebird Energy LLCFeb 2022 → Nov 2022
- 3Diamondback E&P LLCDec 2022 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 767871-99 | Drill | Chevron U. S. A. Inc. | Aug 8, 2013 | Aug 13, 2013 | Oct 5, 2013 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Dec 20, 2013 | Lupin TXL Fee A O-10-42600 | Spraberry (Trend Area) | Diamondback E&P LLC | Shut In · shut in Apr 1, 2018 | 11,275 |
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 |
|---|---|---|
| 7,523 | 7,755 | Perforated |
| 7,914 | 7,955 | Perforated |
| 8,180 | 8,350 | Perforated |
| 8,455 | 8,625 | Perforated |
| 8,729 | 8,899 | Perforated |
| 9,004 | 9,119 | Perforated |
| 9,237 | 9,483 | Perforated |
| 9,640 | 9,803 | Perforated |
| 9,925 | 10,063 | Perforated |
| 10,313 | 10,333 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 11.75 | 405 | 14.75 | 440 S |
| 8.625 | 5,013 | 10.625 | 1,245 S |
| 5.5 | 11,260 | 7.875 | 910 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 | Jul 31, 2014 | Jul 23, 2014 | 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 42-135-42701 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-135-42701 → 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/13542701, documented in the API reference.