WELL · 42-371-39153 · DISTRICT 8
State Lana 38 #1
Pecos County · Hoefs T-K (Wolfcamp) field · Vertical
State Lana 38 #1 (API 42-371-39153) is a plugged well in Pecos County, plugged July 11, 2022, last operated by Mammoth Exploration LLC.
The RRC has issued 2 drilling permits (amended once) between 2014 and 2016, permitted to 10,000 ft.
It was permitted by Eog Resources, Inc. and has since transferred to Mammoth Exploration LLC on the wellbore schedule.
Completion filings report 13 formation tops, including Rustler, Delaware, Bone Spring, Wolfcamp.
Its 2 leases have reported 10.8K barrels of oil since August 2014, last reporting in September 2022. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by EOG Resources, Inc.; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed May 5, 2023 · 38 permits on file · (432) 413-7881
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Mammoth Exploration LLC |
| Production reports | EOG Resources, Inc.through Mar 2015 |
| Latest permit | EOG Resources, Inc.Jun 15, 2016 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,000
- total depth, ft
- 3
- permits on file
- Jun 15, 2016
- last permit issued
- Mar 7, 2014
- completed
- 10.8K
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2014 THROUGH Sep 2022
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 7, 2014
- Shut in
- —
- Plugged
- Jul 11, 2022
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 |
|---|---|---|---|---|---|---|
| State Lana 38 O-10-45706 | Hoefs T-K (Wolfcamp) | Mammoth Exploration LLC | 2 | 10.8K | 0 | Aug 2014 – Sep 2022 |
| State Lana 38 O-10-50286 | Wildcat | Mammoth Exploration LLC | 1 | 0 | 0 | Mar 2018 – Sep 2022 |
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.
- 1EOG Resources, Inc.Aug 2014 → Mar 2015
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 816343-99 | Recompletion | EOG Resources, Inc. | Jun 15, 2016 | Jun 15, 2016 | Jan 29, 2018 | 9,971 |
| 778115-98 | Drill | EOG Resources, Inc. | Apr 28, 2016 | Feb 12, 2014 | Feb 13, 2014 | 10,000 |
| 778115-99 | Drill | EOG Resources, Inc. | Jan 24, 2014 | Feb 12, 2014 | Feb 13, 2014 | 10,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-45706 | — | — | — | — |
| — | — O-10-50286 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,140 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,560 | 4,150 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,853 | 17.5 | 1,500 S |
| 9.625 | 4,503 | 12.25 | 1,150 S |
| 7 | 9,971 | 8.75 | 720 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 | Aug 27, 2018 | May 16, 2018 | — |
| 00 | May 10, 2016 | Apr 26, 2016 | 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 42-371-39153 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-371-39153 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 0
- bbl, all reported
- Apr 2022
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000109932 | W-14 Disposal | Plugged Sep 7, 2022 | 25,000 | 2,275 | 4,550–6,700 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 0
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/37139153, documented in the API reference.