TEXAS · WELLS · ATASCOSA COUNTY · DEATLEY-MAY UNIT A LEASE · API 42-013-34372 · DISTRICT 01
Deatley-May Unit A #1H
Atascosa County · Eagleville (Eagle Ford-1) field · Shut In · Horizontal
Deatley-May Unit A #1H (API 42-013-34372) is a horizontal well in Atascosa County operated by Marathon Oil EF LLC, completed August 13, 2011 and listed as shut in on the RRC schedule, shut in April 1, 2024.
The RRC has issued one drilling permit (amended once), issued May 25, 2011, permitted to 11,142 ft.
Completion filings report 3 formation tops, including Anacho, Austin Chalk, Eagle Ford.
Its lease has reported 117K barrels of oil and 211K mcf of gas since August 2011, last reporting volume in January 2024.
Operator of record
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Sep 26, 2025
- Permits on file
- 3,191
- Phone
- (832) 486-2737
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Marathon Oil EF LLC |
| Production reports | Marathon Oil EF LLCthrough Jan 2024 |
| Latest permit | Marathon Oil EF LLCMay 25, 2011 |
- 11,142
- total depth, ft
- 2
- permits on file
- May 25, 2011
- last permit issued
- Aug 13, 2011
- completed
- 117K
- cumulative oil, bbl
- 211K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2011 THROUGH Jan 2024
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 13, 2011
- Shut in
- Apr 1, 2024
- Plugged
- —
Operator's P-5 on the schedule: Active – Extension (X)
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Deatley-May Unit A O-1-15637 | Eagleville (Eagle Ford-1) | Marathon Oil EF LLC | 1 | 117K | 211K | Aug 2011 – Jan 2024 |
Oil, barrels lease total
Last 12 months 0 · prior 12 0
Gas, mcf lease total
Last 12 months 0 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Marathon Oil EF LLCNov 2011 → Jan 2024
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 717057-98 | Drill | Marathon Oil EF LLC | May 3, 2012 | May 25, 2011 | Jun 22, 2011 | 13,500 |
| 717057-99 | Drill | Hilcorp Energy Company | May 24, 2011 | May 25, 2011 | Jun 22, 2011 | 13,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Aug 13, 2011 | Deatley-May Unit A O-1-15637 | Eagleville (Eagle Ford-1) | Marathon Oil EF LLC | Shut In · shut in Apr 1, 2024 | 11,142 |
Formation tops
As filed on W-2/G-1. Subsea from 415 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Anacho | 10,520 | -10,105 |
| Austin Chalk | 10,680 | -10,265 |
| Eagle Ford | 10,840 | -10,425 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,213 | 15,612 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 5,577 | 13.5 | 2,300 S |
| 5.5 | 15,760 | 8.5 | 2,245 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Mar 19, 2012 | Nov 4, 2011 | 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 42-013-34372 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-013-34372 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.
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/01334372, documented in the API reference.