TEXAS · WELLS · ANDREWS COUNTY · UL CARPENTER 7-20 UNIT LEASE · API 42-003-47342 · DISTRICT 7B

UL Carpenter 7-20 Unit #3LS

Y

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

UL Carpenter 7-20 Unit #3LS (API 42-003-47342) is a horizontal well in Andrews County operated by Diamondback E&P LLC, completed January 21, 2021 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued February 10, 2016, permitted to 9,561 ft.

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

Its lease has reported 2.28M barrels of oil and 3.16M mcf of gas since October 2015, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.

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 LLCFeb 10, 2016
9,561
total depth, ft
1
permits on file
Feb 10, 2016
last permit issued
Jan 21, 2021
completed
2.28M
cumulative oil, bbl
3.16M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2015 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 21, 2021
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; they carry 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
UL Carpenter 7-20 Unit O-10-47119Spraberry (Trend Area)Diamondback E&P LLC42.28M3.16MOct 2015 – Jul 2026

Oil, barrels lease total

Last 12 months 77,426 · prior 12 90,330(-14%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 166,521 · prior 12 154,537(+8%)

010K20K202420252026

Chain of custody

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

  1. 1Diamondback E&P LLCOct 2015 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
813765-99DrillDiamondback E&P LLCFeb 9, 2016Feb 10, 2016Feb 23, 201610,600

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 21, 2021UL Carpenter 7-20 Unit O-10-47119Spraberry (Trend Area)Diamondback E&P LLCProducing9,561

Formation tops

As filed on W-2/G-1. Subsea from 2,976 ft elevation.Download CSV →

FormationMD ftSubsea
Yates3,145-169
Seven Rivers3,385-409
Queen3,838-862
Grayburg4,275-1,299
San AndresSAN ANDRES - CO2 FLOOD, HIGH FLO4,778-1,802
Holt5,585-2,609
Glorieta5,794-2,818
Clear ForkCLEARFORK6,838-3,862
Permian (undifferentiated)PERMIAN DETRITAL——
Tubb——

Perforations

Perforated and open-hole intervals.

FromToType
9,68119,729Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,85817.52,130 S
9.6256,00612.25950 S
5.519,8208.53,000 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
00Apr 16, 2021Apr 6, 2021—
00Jul 12, 2017May 8, 2017Yes
00Oct 26, 2016Sep 29, 2016Yes

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.

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/00347342, documented in the API reference.