WELL · 42-317-10275 · DISTRICT 8
Langham #1
Martin County · Ackerly (Dean Sand) field · Vertical
Langham #1 (API 42-317-10275) is a plugged well in Martin County, plugged April 14, 2015, last operated by Diamondback E&P LLC.
The RRC has issued one drilling permit, issued July 8, 2009, permitted to 8,750 ft.
It was permitted by Energen Resources Corporation and has since transferred to Diamondback E&P LLC on the wellbore schedule.
Completion filings report 3 formation tops, including San Andres, Spraberry, Dean.
Its 2 leases have reported 42.1K barrels of oil and 158K mcf of gas since January 1993, last reporting in April 2025. The leases carry 5 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Energen Resources Corporation; 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 | Energen Resources Corporationthrough Jan 2018 |
| Latest permit | Energen Resources CorporationJul 8, 2009 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,750
- total depth, ft
- 1
- permits on file
- Jul 8, 2009
- last permit issued
- —
- completed
- 42.1K
- cumulative oil, bbl
- 158K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2025
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- Apr 14, 2015
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 5 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Langham O-11-60265 | Ackerly (Dean Sand) | Diamondback E&P LLC | 4 | 38.4K | 158K | Jan 1993 – Apr 2025 |
| Langham O-10-39699 | Spraberry (Trend Area) | Energen Resources Corporation | 1 | 3.73K | 308 | Sep 2009 – Jul 2015 |
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.
- 1Maguire Oil CompanyJan 1993 → Sep 2004
- 2Enervest Operating, L.L.C.Oct 2004 → Dec 2005
- 3Energen Resources CorporationJan 2006 → Jul 2016
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 682629-99 | Recompletion | Energen Resources Corporation | Jun 30, 2009 | Jul 8, 2009 | Aug 14, 2009 | 8,750 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-11-60265 | — | — | — | — |
| — | — O-10-39699 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Download CSV →
| Formation | MD ft |
|---|---|
| San Andres | 4,828 |
| Spraberry | 7,065 |
| Dean | 8,405 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,582 | 7,980 | Perforated |
| 8,012 | 8,360 | Perforated |
| — | 8,632 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 317 | 13.75 | 150 S |
| 10.75 | 317 | — | — |
| 7.625 | 5,100 | 9.875 | 400 S |
| 7.625 | 5,100 | — | — |
| 2.375 | 8,401 | — | — |
| 4.5 | 8,750 | 6.75 | 326 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 | Mar 18, 2010 | Oct 30, 2009 | Yes |
| 00 | Feb 3, 2010 | — | — |
| 00 | Jan 12, 1984 | Jul 13, 1967 | — |
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 42-317-10275 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-10275 → 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
- —
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000109169 | UIC Permit | Plugged Apr 23, 2015 | 0 | 0 | 0–0 |
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/31710275, documented in the API reference.