TEXAS · WELLS · ANDREWS COUNTY · UL BENSON C LEASE · API 42-003-47667 · DISTRICT 7B

UL Benson C #803LS

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Andrews County · Spraberry (Trend Area) field · Producing  · Horizontal

UL Benson C #803LS (API 42-003-47667) is a horizontal well in Andrews County operated by Diamondback E&P LLC, completed August 21, 2018 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued November 14, 2017, permitted to 9,615 ft.

Completion filings report 10 formation tops, including Yates, Seven Rivers, Grayburg, San Andres.

Its lease has reported 512K barrels of oil and 532K mcf of gas since August 2018, last reporting in July 2026.

Operator of record

Diamondback E&P LLC

Based in
Midland, TX
P-5 status
Active – Extension (X)
P-5 last filed
May 4, 2026
Permits on file
5,237
Phone
(432) 221-7400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiamondback E&P LLC
Production reportsDiamondback E&P LLCthrough Apr 2026
Latest permitDiamondback E&P LLCNov 14, 2017
9,615
total depth, ft
2
permits on file
Nov 14, 2017
last permit issued
Aug 21, 2018
completed
512K
cumulative oil, bbl
532K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2018 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 21, 2018
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

Surface location

32.408836, -102.279097

Google Maps ↗

Permit surface location from the RRC GIS record, in Andrews County.

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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
UL Benson C O-10-51916Spraberry (Trend Area)Diamondback E&P LLC1512K532KAug 2018 – Jul 2026

Oil, barrels lease total

Last 12 months 18,687 · prior 12 24,424(-23%)

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 32,217 · prior 12 28,435(+13%)

02K4K6K202420252026

Chain of custody

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

  1. 1Diamondback E&P LLCAug 2018 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
832958-98DrillDiamondback E&P LLCJan 2, 2018Nov 14, 2017Mar 7, 201810,610
832958-99DrillDiamondback E&P LLCNov 8, 2017Nov 14, 2017Mar 6, 201810,610

Completions

CompletedLeaseFieldOperatorStatusDepth
Aug 21, 2018UL Benson C O-10-51916Spraberry (Trend Area)Diamondback E&P LLCProducing9,615

Formation tops

As filed on W-2/G-1. Subsea from 2,972 ft elevation.Download CSV →

FormationMD ftSubsea
Yates3,106-134
Seven Rivers3,349-377
Grayburg4,215-1,243
San AndresSAN ANDRES - CO2 FLOOD, HIGH FLO4,701-1,729
Holt5,547-2,575
Glorieta5,665-2,693
Clear ForkCLEARFORK6,852-3,880
Permian (undifferentiated)PERMIAN DETRITAL——
Queen——
Tubb——

Perforations

Perforated and open-hole intervals.

FromToType
9,91520,219Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,78517.51,400 S
9.6256,11612.251,810 S
5.520,3418.53,542 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Aug 13, 2019May 2, 2019Yes

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.

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.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbors, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

UL Benson Unit42-003-47666

0.0 KM · Diamondback E&P LLC · Section with this well →

Yates3,085-114
Seven Rivers3,329-358
Grayburg4,199-1,228
San Andres4,690-1,719
Holt5,511-2,540
Glorieta5,641-2,670
Clear Fork6,852-3,881
Permian (undifferentiated)—

10 TOPS · FIRST 8

UL Benson Unit42-003-47668

0.0 KM · Diamondback E&P LLC · Section with this well →

Yates3,083-110
Seven Rivers3,326-353
Grayburg4,193-1,220
San Andres4,678-1,705
Holt5,519-2,546
Glorieta5,635-2,662
Clear Fork6,836-3,863
Permian (undifferentiated)—

10 TOPS · FIRST 8

UL Benson Unit42-003-47665

0.0 KM · Diamondback E&P LLC · Section with this well →

Yates3,087-116
Seven Rivers3,328-357
Grayburg4,201-1,230
San Andres4,696-1,725
Holt5,526-2,555
Glorieta5,648-2,677
Clear Fork6,867-3,896
Queen—

10 TOPS · FIRST 8

UL Carniolan 7-49 B42-003-48258

0.5 KM · Diamondback E&P LLC · Section with this well →

Yates3,128-140
Seven Rivers3,456-468
Queen4,141-1,153
Grayburg4,739-1,751
San Andres4,908-1,920
Glorieta5,658-2,670
Clear Fork6,877-3,889
Permian (undifferentiated)—

10 TOPS · FIRST 8

UL Carniolan 7-49 D42-003-48260

0.5 KM · Diamondback E&P LLC · Section with this well →

Yates3,135-147
Seven Rivers3,456-468
Queen4,144-1,156
Grayburg4,736-1,748
San Andres4,903-1,915
Glorieta5,659-2,671
Clear Fork6,878-3,890
Holt—

10 TOPS · FIRST 8

UL Carniolan 7-49 A42-003-48257

0.5 KM · Diamondback E&P LLC · Section with this well →

Yates3,135-147
Seven Rivers3,451-463
Queen4,144-1,156
Grayburg4,741-1,753
San Andres4,911-1,923
Glorieta5,638-2,650
Clear Fork6,883-3,895
Tubb—

10 TOPS · FIRST 8

UL Carniolan 7-49 C42-003-48259

0.5 KM · Diamondback E&P LLC · Section with this well →

Yates3,128-140
Seven Rivers3,448-460
Queen4,140-1,152
Grayburg4,735-1,747
San Andres4,911-1,923
Glorieta5,636-2,648
Clear Fork6,880-3,892
Tubb—

10 TOPS · FIRST 8

University 7-7A42-003-48159

0.8 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Yates3,100-90
Seven Rivers3,380-370
Queen4,052-1,042
Grayburg4,526-1,516
San Andres4,706-1,696
Clear Fork6,840-3,830
Permian (undifferentiated)—
Tubb—

10 TOPS · FIRST 8

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/00347667, documented in the API reference.