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Texas well record

UL 8-4 #6WA

Black Swan OpCo. LLC - Spraberry (Trend Area)

Recently completedReagan County
API104238342160
API838342160
Latest eventCementing Report Filed
Event dateJun 17, 2026
Well context

Known public record details

API number4238342160
CountyReagan County
OperatorBlack Swan OpCo. LLC
FieldSpraberry (Trend Area)
LeaseUL ACFD 4475 (23377)
Well number0406WA
StatusRecently completed
Location

Location summary

Public records currently place this well in Reagan County, Spraberry (Trend Area) field, survey UL, abstract U139, block and, section 4. Surface locations can be incomplete or misleading for horizontal wells, so verify official plats, directional surveys, completion records, and source documents before relying on a map point.

SurveyUL
AbstractU139
Blockand
Section4
Directional survey geometry

UL 8-4 6WA

Derived lateral/wellbore geometry is available for this well from parsed public directional survey records.

Preview shows surface point, lateral/wellbore path, and bottomhole/end point where available.
Geometry sourceMWD survey
PrecisionSurveyed station table
ExtractionComputed local offsets
Station count280
Measured depth end24,939 ft
TVD end7,583 ft
Source form/documentDirectional survey record
Source document ID35740
Parsed wellbore-
Parsed well / leaseUL 8-4 · Well 6WA
Geometry roleFinal certified survey
Completeness100%
View source documentOpen on Texas map

Wellbore paths are derived from parsed public directional survey records. They are not official property, tract, or legal boundary lines. Verify critical decisions with official source records.

Land-grid crossings

Survey, Block & Section Crossings

Surface location

SurveyUL
AbstractU139
Blockand
Section4

Wellbore path: No cached survey/block/section crossings are available yet

Survey/block/section crossings have not been generated for this wellbore cache yet.

Final certified survey

No cached survey/block/section crossings are available yet

No cached land-grid crossing rows are available for this geometry yet.

Survey, abstract, block, and section crossings are derived from public GIS polygons and parsed wellbore geometry. They are approximate and are not official parcel, mineral-title, ownership, or legal-boundary determinations.

Lifecycle

Well lifecycle timeline

W-1 permit
Linked signal foundJun 18, 2026

Permit records can indicate requested drilling, recompletion, deepening, or related work, but do not guarantee drilling or production.

Directional survey, plat, or L-1
Linked signal foundJun 18, 2026

Directional surveys, plats, and L-1 records can be important for understanding horizontal wells beyond the surface point.

W-2/G-1 completion
Linked signal foundJun 18, 2026

Completion filings can show that a well moved from permitted or drilled status into a completed well record.

Form PR production
No linked signal yetDate unknown

Production signals help identify wells with linked monthly production or derived producing status.

P-4 operator/lease changes
No linked signal yetDate unknown

P-4 activity can indicate operator, lease, gatherer, purchaser, or responsibility changes tied to the record.

W-3A/W-3 plugging
No linked signal yetDate unknown

Plugging notices and plugging records help distinguish planned plugging from wells already reported as plugged.

Activity

Recent activity timeline

Jun 18, 2026New permit approved

Permit 908948 resolved from recent W-1 document.

New PermitReagan CountyBlack Swan OpCo. LLCAPI 42383421602 source records
W-1 explainerView source documents
Jun 18, 2026P-16 document filed

P-16 acreage designation

Document FiledReagan CountyBlack Swan OpCo. LLCAPI 4238342160
P-16 explainerView source documents
Jun 18, 2026L-1 document filed

L-1 electric log

Document FiledReagan CountyBlack Swan OpCo. LLCAPI 4238342160
L-1 explainerView source documents
Jun 3, 2026Directional survey available

Directional survey

Directional Survey AvailableReagan CountyBlack Swan OpCo. LLCAPI 42383421602 source records
W-12 explainerView source documents
Jun 3, 2026P-16 document filed

P-16 acreage designation

Document FiledReagan CountyBlack Swan OpCo. LLCAPI 4238342160
P-16 explainerView source documents
Jun 18, 2026Completion report filed

Potential test date April 1, 2026-01. Calculated 24-hour rate: oil 517 bbl, gas 304 mcf, water 4524 bbl. Test period: oil 517 bbl, gas 304 mcf, water 4524 bbl.

Completion Report FiledReagan CountyBlack Swan OpCo. LLCAPI 4238342160
G-1 explainerView source documents
Documents

Recent source documents

W-15 cementing reportW-15Jun 18, 2026W-15 explainer
P-16 acreage designationP-16Jun 18, 2026P-16 explainer
L-1 electric logL-1Jun 18, 2026L-1 explainer
W-2 completion reportW-2Jun 18, 2026W-2 explainer
Directional surveyForm type unknownJun 3, 2026
Survey documentForm type unknownJun 3, 2026
Directional surveyForm type unknownJun 3, 2026
W-15 cementing reportW-15Jun 3, 2026W-15 explainer
P-16 acreage designationP-16Jun 3, 2026P-16 explainer
L-1 electric logL-1Jun 3, 2026L-1 explainer
8 linked wells

Related wells from the same lease, operator, field, or county

UL 8-4 #1WB

Reagan County - Black Swan OpCo. LLC - Spraberry (Trend Area)

Survey UL - Abstract U139 - Block and - Section 4

Recently completedCementing Report FiledJun 17, 2026
View record
UL 8-4 #2WB

Reagan County - Black Swan OpCo. LLC - Spraberry (Trend Area)

Survey UL - Abstract U139 - Block and - Section 4

Recently completedCementing Report FiledJun 17, 2026
View record
UL 8-4 #3WA

Reagan County - Black Swan OpCo. LLC - Spraberry (Trend Area)

Survey UL - Abstract U139 - Block and - Section 4

Recently completedCementing Report FiledJun 17, 2026
View record
UL 8-4 #5WB

Reagan County - Black Swan OpCo. LLC - Spraberry (Trend Area)

Survey UL - Abstract U139 - Block and - Section 4

Recently completedCementing Report FiledJun 17, 2026
View record
UL 8-4 #7WB

Reagan County - Black Swan OpCo. LLC - Spraberry (Trend Area)

Survey UL - Abstract U139 - Block and - Section 4

Recently completedCementing Report FiledJun 17, 2026
View record
UL 8-4 xxxxx #4WB

Reagan County - Black Swan OpCo. LLC - Spraberry (Trend Area)

Survey UL - Abstract U139 - Block and - Section 4

Recently completedCementing Report FiledJun 17, 2026
View record
STOKES 13 SWD #1

Reagan County - PIONEER NATURAL RES. USA, INC. - SPRABERRY (TREND AREA)

Survey L&SV RR CO - Abstract 311 - Block C - Section 13

ProducingMonthly Production ReportApr 30, 2026
View record
UNIVERSITY CENTRAL #0814SW

Reagan County - RRP OPERATING LLC - BLOCK 44 (LOWER ELLENBURGER)

Survey UNIVERSITY LANDS - Block 8 - Section 14

ProducingMonthly Production ReportDec 31, 2025
View record
Related entities
Black Swan OpCo. LLCReagan CountySpraberry (Trend Area)
Source form explainers
W-1 drilling permitW-2 oil completionW-12 directional surveyL-1 electric log
Map point
UL 8-4 #6WAAPI 4238342160
100 ft

31.214464, -101.610707

Open in FutureWells map
Source note

Well pages combine public records, linked source documents, derived status signals, and normalized activity. Verify API, operator, status, production, location, and lifecycle facts against official records before relying on them.

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