WELL · 42-389-31007 · DISTRICT 8
Maddox-Willbanks 15 #1
Reeves County · Hershey W. (Dev.-Mont.) field · Vertical
Maddox-Willbanks 15 #1 (API 42-389-31007) is a plugged well in Reeves County, plugged November 6, 2019, last operated by Xto Energy Inc..
The RRC has issued one drilling permit, issued October 27, 1978, permitted to 16,900 ft.
It was permitted by Northern Natural Gas CO. and has since transferred to Xto Energy Inc. on the wellbore schedule.
Completion filings report 6 formation tops, including Rustler, Lamar, Bone Spring, Barnett.
Operator of record
Permitted by Northern Natural Gas Co.; the EWA schedule now lists a different operator.
Spring, TX · P-5 Y, filed Feb 4, 2026 · 16,156 permits on file · (832) 625-1100
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | XTO Energy Inc. |
| Production reports | Freedom Energy, Inc. (I)through Sep 2001 |
| Latest permit | Northern Natural Gas Co.Oct 27, 1978 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 16,900
- total depth, ft
- 1
- permits on file
- Oct 27, 1978
- last permit issued
- May 24, 1979
- completed
- 0
- cumulative oil, bbl
- 63.6K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Nov 2019
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 24, 1979
- Shut in
- —
- Plugged
- Nov 6, 2019
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 |
|---|---|---|---|---|---|---|
| Maddox-Willbanks "15" G-10-82608 | Hershey, W. (Dev.-Mont.) | XTO Energy Inc. | 1 | 0 | 63.6K | Jan 1993 – Nov 2019 |
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.
- 1Enron Oil & Gas CompanyJan 1993 → Jun 1994
- 2Freeman Energy Inc. (I)Jul 1994 → Aug 1996
- 3Freedom Energy, Inc. (I)Sep 1996 → Sep 2001
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 35714-99 | Drill | Northern Natural Gas Co. | Oct 27, 1978 | Oct 27, 1978 | Nov 24, 1978 | 16,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-10-82608 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,210 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 15,817 | 16,553 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 20 | 659 | 26 | 1,100 S |
| 13.375 | 5,325 | 17.5 | 5,500 S |
| 3.5 | 12,311 | — | — |
| 9.625 | 12,600 | 12.25 | 1,050 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 14, 2002 | Oct 8, 2001 | — |
| 00 | Jan 12, 1984 | Jun 14, 1979 | — |
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 42-389-31007 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-389-31007 → 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
- 2.05M
- bbl, all reported
- Nov 2019
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000085405 | H-1 Injection | Plugged Dec 18, 2019 | 2,000 | 1,500 | 12,668–16,553 |
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/38931007, documented in the API reference.