WELL · 42-317-32220 · DISTRICT 8

Enfield #1

Martin County · Spraberry (Trend Area) field · Producing · Vertical

Enfield #1 (API 42-317-32220) is a well in Martin County operated by Black Arrow Operating LLC, completed April 24, 1981 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued July 22, 1980, permitted to 8,300 ft.

It was permitted by West Texas Oil And Gas Corp. and has since transferred to Black Arrow Operating LLC on the wellbore schedule.

Its lease has reported 33.7K barrels of oil and 35.3K mcf of gas since January 1993, last reporting in July 2026.

Operator of record

Black Arrow Operating LLC

Permitted by West Texas Oil and Gas Corp.; the EWA schedule now lists a different operator.

Dennis, TX · P-5 Y, filed Oct 4, 2025 · (432) 349-3846

SOURCE · RRC EWA WELLBORE SCHEDULE

8,300: total depth, ft
1: permits on file
Jul 22, 1980: last permit issued
Apr 24, 1981: completed
33.7K: cumulative oil, bbl
35.3K: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule: ON SCHEDULE
Completed: Apr 24, 1981
Shut in: —
Plugged: —

Operator's P-5 on the schedule: Active

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
Enfield O-10-26530	Spraberry (Trend Area)	Black Arrow Operating, LLC	1	33.7K	35.3K	Jan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 1,255 · prior 12 1,362(-8%)

Chain of custody

Every operator that reported production on this well's lease, in order.

1West Texas Oil and Gas Oper.,incJan 1993 → Nov 2017
2Lario Oil & Gas CompanyJan 2018 → Nov 2020
3Watusi Energy LLCDec 2020 → Nov 2021
4Black Arrow Operating, LLCDec 2021 → Apr 2026

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
87376-99	Drill	West Texas Oil and Gas Corp.	Jul 22, 1980	Jul 22, 1980	Jan 9, 1981	8,300

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-10-26530	—	—	—	—

Perforations

Perforated and open-hole intervals.

From	To	Type
7,416	8,086	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
12.75	362	17.5	360 S
8.625	3,231	11	300 S
2.375	8,006	—	—
5.5	8,200	7.875	395 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	May 12, 1981	—

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 42-317-32220 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-317-32220 → 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/31732220, documented in the API reference.