WELL · 42-317-31929 · DISTRICT 8
Zimmerman #1
Martin County · Spraberry (Trend Area) field · Shut IN · Vertical
Zimmerman #1 (API 42-317-31929) is a well in Martin County operated by Diamondback E&P LLC, completed November 26, 1977 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit, issued December 2, 1977, permitted to 11,670 ft.
It was permitted by Adobe Oil CO. and has since transferred to Diamondback E&P LLC on the wellbore schedule.
Its lease has reported 26.7K barrels of oil and 88.9K mcf of gas since January 1993, last reporting in July 2026.
Operator of record
Permitted by Adobe Oil Co.; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed Mar 4, 2026 · 5,231 permits on file · (855) 247-5920
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Diamondback E&P LLC |
| Production reports | Diamondback E&P LLCthrough Nov 2023 |
| Latest permit | Adobe Oil Co.Dec 2, 1977 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,670
- total depth, ft
- 1
- permits on file
- Dec 2, 1977
- last permit issued
- Nov 26, 1977
- completed
- 26.7K
- cumulative oil, bbl
- 88.9K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Nov 26, 1977
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: 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 |
|---|---|---|---|---|---|---|
| Zimmerman O-10-24782 | Spraberry (Trend Area) | Diamondback E&P LLC | 1 | 26.7K | 88.9K | Jan 1993 – Jul 2026 |
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.
- 1Santa FE Energy Resources, Inc.Jan 1993 → Oct 1999
- 2Santa FE Snyder CorporationNov 1999 → Oct 2000
- 3Devon SFS Operating, Inc.Nov 2000 → Nov 2000
- 4Merit Energy CompanyDec 2000 → Mar 2004
- 5Pioneer Natural Res. USA, Inc.Apr 2004 → Mar 2021
- 6QEP Energy CompanyApr 2021 → Sep 2021
- 7Diamondback E&P LLCOct 2021 → Nov 2023
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 4380-99 | Drill | Adobe Oil Co. | Nov 30, 1977 | Dec 2, 1977 | — | 11,670 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-24782 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| — | 8,887 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 320 | 17.5 | 375 S |
| 9.625 | 3,950 | 11 | 300 S |
| 5.5 | 9,480 | 8.5 | 750 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 12, 1984 | Dec 1, 1977 | — |
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 42-317-31929 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-31929 → 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.
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/31731929, documented in the API reference.