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Texas well record

UL 8-4 #1WB

Black Swan OpCo. LLC - Spraberry (Trend Area)

PermittedReagan County
API104238342155
API838342155
Latest eventDocument Filed
Event dateMay 18, 2026
Well context

Known public record details

API number4238342155
CountyReagan County
OperatorBlack Swan OpCo. LLC
FieldSpraberry (Trend Area)
LeaseUL ACFD 4475 (23377)
Well number0401UB
StatusPermitted
Location

Location summary

Public records currently place this well in Reagan County, Spraberry (Trend Area) field, survey UL, abstract U139, block 8, 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
Block8
Section4
Lifecycle

Well lifecycle timeline

W-1 permitLinked signal foundMay 18, 2026

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

W-2/G-1 completionLinked signal foundJun 3, 2026

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

Form PR productionNo linked signal yetDate unknown

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

P-4 operator/lease changesNo linked signal yetDate unknown

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

W-3A/W-3 pluggingNo linked signal yetDate unknown

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

Directional survey, plat, or L-1Linked signal foundJun 3, 2026

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

Activity

Recent activity timeline

Jun 3, 2026L-1 document filed

L-1 electric log

Document FiledReagan CountyBlack Swan OpCo. LLCAPI 4238342155
L-1 explainerView source documents
Jun 3, 2026P-16 document filed

P-16 acreage designation

Document FiledReagan CountyBlack Swan OpCo. LLCAPI 4238342155
P-16 explainerView source documents
Jun 3, 2026New permit approved

Permit 908943 resolved from recent W-1 document.

New PermitReagan CountyBlack Swan OpCo. LLCAPI 4238342155
W-1 explainerView source documents
Jun 3, 2026Completion report filed

W-2 completion report

Completion Report FiledReagan CountyBlack Swan OpCo. LLCAPI 4238342155
W-2 explainerView source documents
Documents

Recent source documents

RRC documentDirectional surveyJun 3, 2026Survey document explainer
P-16 acreage designationP-16Jun 3, 2026P-16 explainer
W-15 cementing reportW-15Jun 3, 2026W-15 explainer
L-1 electric logL-1Jun 3, 2026L-1 explainer
W-2 completion reportW-2Jun 3, 2026W-2 explainer
8 linked wells

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

UL 8-4 #2WB

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

Survey UL - Abstract U139 - Block 8 - Section 4

PermittedDocument FiledMay 18, 2026
View record
UL 8-4 #7WB

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

Survey UL - Abstract U139 - Block 8 - Section 4

PermittedDocument FiledMay 18, 2026
View record
UL 8-4 xxxxx #4WB

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

Survey UL - Abstract U139 - Block 8 - Section 4

PermittedDocument FiledMay 18, 2026
View record
UL 8-4 #3WA

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

Survey UL - Abstract U139 - Block 8 - Section 4

PermittedDocument FiledMay 15, 2026
View record
UL 8-4 #6WA

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

Survey UL - Abstract U139 - Block 8 - Section 4

PermittedDocument FiledMay 15, 2026
View record
University 2-20 #31

Reagan County - Pioneer Natural Res. USA, Inc. - Spraberry (Trend Area)

Survey UL - Abstract U56 - Block 2 - Section 20

PermittedCementing Report FiledJun 2, 2026
View record
Spraberry Driver Unit #1694A

Reagan County - Pioneer Natural Res. USA Inc. - Spraberry (Trend Area)

Survey T&P RR CO. - Abstract 658 - Block 36,T-5-S - Section 35

PermittedCementing Report FiledMay 27, 2026
View record
Westland #9

Reagan County - Pioneer Natural Res. USA - Spraberry (Trend Area)

Survey EL&RR RR CO - Abstract 130 - Block A - Section 7

PermittedCementing Report FiledMay 27, 2026
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 #1WBAPI 4238342155
100 ft

31.214460, -101.611115

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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