WELL · 42-483-31300 · DISTRICT 10
McMahan #1022
Wheeler County · Allison-Britt (12350) field · Vertical
Mcmahan #1022 (API 42-483-31300) is a plugged well in Wheeler County, plugged July 27, 2015, last operated by Ladd Petroleum Corp..
The RRC has issued one drilling permit, issued March 3, 1987, permitted to 12,500 ft.
Completion filings report 4 formation tops, including Wolfcamp, Base Heebner, Tonkawa, Granite Wash.
Its 3 leases have reported 3.91K barrels of oil and 47.8K mcf of gas since January 1993, last reporting in July 2015. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Houston, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- May 29, 1990
- Permits on file
- 465
- Phone
- (713) 978-7700
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Ladd Petroleum Corp. |
| Production reports | Enervest Operating, L.L.C.through Jan 2015 |
| Latest permit | Ladd Petroleum Corp.Mar 3, 1987 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,500
- total depth, ft
- 1
- permits on file
- Mar 3, 1987
- last permit issued
- Aug 30, 1987
- completed
- 3.91K
- cumulative oil, bbl
- 47.8K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2015
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 30, 1987
- Shut in
- —
- Plugged
- Jul 27, 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 3 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| McMahan 22 G-14-218834 | Allison-Britt (12350) | Enervest Operating, L.L.C. | 1 | 0 | 12.6K | Aug 2006 – Jul 2015 |
| McMahan O-14-6770 | Allison-Britt (12350) | Dominion Oklahoma Texas E&P, Inc | 1 | 3.91K | 35.1K | Jan 1993 – Aug 2007 |
| — G-14-126308 | — | — | 0 | 0 | 0 | — |
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.
- 1Amax Oil & Gas Inc.Jan 1993 → Jun 1993
- 2Saxet Operating Company, Inc.Jul 1993 → Dec 1993
- 3Startex Operating CompanyJan 1994 → May 2004
- 4Dominion Oklahoma Texas E&P, IncJun 2004 → Aug 2007
- 5Linn Operating, Inc.Sep 2007 → Apr 2011
- 6Enervest Operating, L.L.C.Jan 2015 → Jan 2015
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 327253-99 | Drill | Ladd Petroleum Corp. | Mar 2, 1987 | Mar 3, 1987 | — | 12,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-14-126308 | — | — | — | — |
| — | — G-14-218834 | — | — | — | — |
| — | — O-14-6770 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,502 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| WolfcampTOP WOLFCAMP | 4,691 | -2,189 |
| Wolfcamp | 4,691 | -2,189 |
| Base Heebner | 8,660 | -6,158 |
| Tonkawa | 9,525 | -7,023 |
| Granite Wash | 11,900 | -9,398 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,904 | 11,980 | Perforated |
| 12,050 | 12,062 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 3,465 | 12.25 | 900 S |
| 5.5 | 12,360 | 7.875 | 250 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 26, 2007 | Aug 28, 2006 | — |
| 00 | Sep 11, 2006 | — | — |
| 00 | Mar 12, 1991 | Oct 19, 1990 | — |
| 00 | Feb 13, 1991 | — | — |
| 00 | Oct 7, 1988 | Jun 9, 1988 | — |
| 00 | Feb 16, 1988 | Dec 21, 1987 | Yes |
| 00 | Feb 13, 1988 | — | — |
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 42-483-31300 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-483-31300 → 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/48331300, documented in the API reference.