WELL · 42-115-10260 · DISTRICT 8
Key (Spraberry) Unit #502
Dawson County · Key (Spraberry Upper) field · Vertical
Key (Spraberry) Unit #502 (API 42-115-10260) is a plugged well in Dawson County, plugged September 18, 2002, last operated by Great Western Drilling Company.
The RRC has issued one drilling permit (amended once), issued August 19, 1991, permitted to 7,037 ft.
Completion filings report 3 formation tops, including B-Permian Carbonates, T-Upper Spraberry, T-Key Field Pay.
Its lease has reported 50.5K barrels of oil and 133 mcf of gas since January 1993, last reporting in August 2015. The lease carries 9 wells, so these are lease totals, not this well alone.
Operator of record
Great Western Drilling Company
- Based in
- Midland, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Apr 17, 2024
- Permits on file
- 408
- Phone
- (432) 682-5241
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Great Western Drilling Company |
| Production reports | Great Western Drilling Companythrough Apr 2012 |
| Latest permit | Great Western Drlg. Co.Aug 19, 1991 |
- 7,037
- total depth, ft
- 2
- permits on file
- Aug 19, 1991
- last permit issued
- Jun 18, 1992
- completed
- 50.5K
- cumulative oil, bbl
- 133
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Aug 2015
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 18, 1992
- Shut in
- —
- Plugged
- Sep 18, 2002
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; they carry 9 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Key (Spraberry) Unit O-11-66772 | Key (Spraberry, Upper) | Great Western Drilling Company | 9 | 50.5K | 133 | Jan 1993 – Aug 2015 |
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.
- 1Great Western Drilling CompanyJan 1993 → Apr 2012
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 390907-98 | Reenter | Great Western Drlg. Co. | May 22, 1992 | Aug 19, 1991 | Mar 26, 1992 | 7,037 |
| 390907-99 | Reenter | Great Western Drlg. Co. | Aug 15, 1991 | Aug 19, 1991 | — | 7,037 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-11-66772 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,921 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| B-Permian Carbonates | 6,742 | -3,821 |
| T-Upper Spraberry | 6,892 | -3,971 |
| T-Key Field Pay | 6,938 | -4,017 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,942 | 6,974 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 349 | — | — |
| 7.625 | 3,605 | 9.5 | 1,635 S |
| 4.5 | 7,099 | 6.5 | 1,275 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 | Jul 14, 1992 | Jun 23, 1992 | — |
| 00 | Jul 6, 1992 | — | — |
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 42-115-10260 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-115-10260 → 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
- 321K
- bbl, all reported
- Aug 2002
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000077607 | H-1 Injection | Plugged Sep 27, 2002 | 600 | 2,000 | 6,942–6,974 |
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/11510260, documented in the API reference.