TEXAS · WELLS · JASPER COUNTY · MARTINDALE-MCGRAW UNIT A-33 LEASE · API 42-241-30637 · DISTRICT 06
Martindale-McGraw Unit A-33 #1RE
Jasper County · Brookeland (Austin Chalk 8800) field · Horizontal · Sidetrack
Martindale-Mcgraw Unit A-33 #1RE (API 42-241-30637) is a plugged horizontal well in Jasper County, plugged July 29, 2011, last operated by Enervest Operating L.L.C..
The RRC has issued 3 drilling permits between 1997 and 2006, permitted to 12,200 ft.
It was permitted by Anadarko E&P Company LP and has since transferred to Enervest Operating L.L.C. on the wellbore schedule.
Completion filings report 3 formation tops, including Saratoga, Ozan, Austin Chalk.
Operator of record
Permitted by Anadarko E&P Company LP; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jan 13, 2026
- Permits on file
- 1,249
- Phone
- (713) 659-3500
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Enervest Operating, L.L.C.through May 2011 |
| Latest permit | Anadarko E&P Company LPJul 27, 2006 |
- 12,200
- total depth, ft
- 3
- permits on file
- Jul 27, 2006
- last permit issued
- Jul 4, 2004
- completed
- 0
- cumulative oil, bbl
- 1.01M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 1997 THROUGH Jul 2011
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 4, 2004
- Shut in
- —
- Plugged
- Jul 29, 2011
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 |
|---|---|---|---|---|---|---|
| Martindale-McGraw Unit A-33 G-6-167871 | Brookeland (Austin Chalk, 8800) | Enervest Operating, L.L.C. | 1 | 0 | 1.01M | Sep 1997 – Jul 2011 |
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.
- 1Union Pacific Resources CompanySep 1997 → Jan 2001
- 2Rme Petroleum CompanyFeb 2001 → Nov 2002
- 3Anadarko E&P Company LPJan 2003 → Jul 2007
- 4Enervest Operating, L.L.C.Aug 2007 → May 2011
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 623329-99 | Recompletion | Anadarko E&P Company LP | Jul 27, 2006 | Jul 27, 2006 | — | 12,200 |
| 536495-99 | Recompletion · sidetrack | Anadarko E&P Company LP | Sep 16, 2003 | Mar 4, 2004 | May 14, 2004 | 12,200 |
| 461475-99 | Drill | Union Pacific Resources Company | Apr 22, 1997 | Apr 22, 1997 | Jul 13, 1997 | 12,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jul 4, 2004 | Martindale-McGraw Unit A-33 G-6-167871 | Brookeland (Austin Chalk 8800) | Enervest Operating L.L.C. | Plugged | — |
| Jul 4, 2004 | Martindale-McGraw Unit A-33 G-6-167871 | Brookeland (Austin Chalk 8800) | Enervest Operating L.L.C. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 336 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Saratoga | 10,010 | -9,674 |
| Ozan | 10,574 | -10,238 |
| Austin Chalk | 11,090 | -10,754 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,097 | 13,719 | Perforated |
| 11,135 | 18,055 | Perforated |
| 11,372 | 15,800 | Perforated |
| 11,876 | 16,889 | Perforated |
| 12,575 | 17,284 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 2,512 | 14.75 | 1,200 S |
| 7.625 | 11,130 | 9.875 | 2,835 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 | Jan 9, 2007 | Oct 8, 2004 | Yes |
| 00 | May 14, 1998 | Mar 24, 1998 | Yes |
| 00 | May 11, 1998 | — | — |
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 42-241-30637 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-241-30637 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). 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/24130637, documented in the API reference.