TEXAS · WELLS · REAGAN COUNTY · DOUGLAS, CARA "10A" LEASE · API 42-383-33047 · DISTRICT 6E
Douglas Cara 10A #2
Reagan County · Spraberry (Trend Area) field · Producing · Vertical
Douglas Cara 10a #2 (API 42-383-33047) is a well in Reagan County operated by Diamondback E&P LLC, completed June 13, 1984 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued May 8, 1984, permitted to 7,800 ft.
It was permitted by Cass Oil Company and has since transferred to Diamondback E&P LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Spraberry, Dean.
Its lease has reported 23.9K barrels of oil and 506K mcf of gas since January 1993, last reporting volume in April 2026.
Operator of record
Permitted by Cass Oil Company; the EWA schedule now lists a different operator.
- Based in
- Midland, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- May 4, 2026
- Permits on file
- 5,251
- Phone
- (432) 221-7400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Diamondback E&P LLC |
| Production reports | Diamondback E&P LLCthrough Apr 2026 |
| Latest permit | Cass Oil CompanyMay 8, 1984 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,800
- total depth, ft
- 1
- permits on file
- May 8, 1984
- last permit issued
- Jun 13, 1984
- completed
- 23.9K
- cumulative oil, bbl
- 506K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 13, 1984
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 |
|---|---|---|---|---|---|---|
| Douglas, Cara "10A" O-9-11946 | Spraberry (Trend Area) | Diamondback E&P LLC | 1 | 23.9K | 506K | Jan 1993 – Apr 2026 |
Oil, barrels lease total
Last 12 months 553 · prior 12 586(-6%)
Gas, mcf lease total
Last 12 months 3,486 · prior 12 1,666(+109%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Parker & Parsley Development Co.Jan 1993 → Feb 1995
- 2Parker & Parsley Development L.PMar 1995 → Jul 1996
- 3Stephens, Autry C.Aug 1996 → Aug 2000
- 4Endeavor Energy Resources L.P.Sep 2000 → Dec 2024
- 5Diamondback E&P LLCJan 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 238097-99 | Drill | Cass Oil Company | May 8, 1984 | May 8, 1984 | — | 7,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jun 13, 1984 | Douglas Cara 10A O-9-11946 | Spraberry (Trend Area) | Diamondback E&P LLC | Producing | 7,800 |
| Jun 13, 1984 | Douglas Cara 10 O-9-8318 | Spraberry (Trend Area) | Diamondback E&P LLC | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,656 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,197 | 6,366 | Perforated |
| 6,805 | 7,277 | Perforated |
| 7,601 | 7,750 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 610 | 12.25 | 350 sx |
| 4.5 | 7,800 | 7.875 | 1,050 sx |
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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Jul 8, 1986 | Jul 2, 1984 | — |
| 00 | Jul 1, 1986 | — | — |
| 00 | Jul 12, 1984 | Jul 2, 1984 | — |
| 00 | Jul 11, 1984 | Jul 2, 1984 | — |
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 42-383-33047 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-383-33047 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it. The University Lands library has no per-well link: then paste it into its 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/38333047, documented in the API reference.