TEXAS · WELLS · ECTOR COUNTY · SALLIE 23 LEASE · API 42-135-39322 · DISTRICT 7B

Sallie 23 #2303

Y

Ector County · Sallie Ann (Spraberry-Wolfcamp) field · Producing  · Vertical

Sallie 23 #2303 (API 42-135-39322) is a well in Ector County operated by Diamondback E&P LLC, completed September 26, 2007 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued May 23, 2007, permitted to 10,350 ft.

It was permitted by Henry Petroleum LP and has since transferred to Diamondback E&P LLC on the wellbore schedule.

Completion filings report 3 formation tops, including T. Spraberry, T. Dean, T. Wolfcamp.

Its lease has reported 909K barrels of oil and 3.34M mcf of gas since October 2007, last reporting in July 2026. The lease carries 22 wells, so these are lease totals, not this well alone.

Operator of record

Diamondback E&P LLC

Permitted by Henry Petroleum LP; the EWA schedule now lists a different operator.

Based in
Midland, TX
P-5 status
Active – Extension (X)
P-5 last filed
May 4, 2026
Permits on file
5,243
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 permitHenry Petroleum LPMay 23, 2007

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

10,350
total depth, ft
1
permits on file
May 23, 2007
last permit issued
Sep 26, 2007
completed
909K
cumulative oil, bbl
3.34M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2007 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 26, 2007
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 22 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Sallie 23 O-10-38296Sallie Ann (Spraberry-Wolfcamp)Diamondback E&P LLC22909K3.34MOct 2007 – Jul 2026

Oil, barrels lease total

Last 12 months 8,436 · prior 12 8,271(+2%)

05001K1.5K202420252026

Gas, mcf lease total

Last 12 months 46,170 · prior 12 49,738(-7%)

05K10K202420252026

Chain of custody

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

  1. 1Henry Petroleum LPOct 2007 → Dec 2008
  2. 2COG Operating LLCJan 2009 → Aug 2019
  3. 3Chevron Midcontinent, L.P.Sep 2019 → Jan 2022
  4. 4Firebird Energy LLCFeb 2022 → Nov 2022
  5. 5Diamondback E&P LLCDec 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
637712-99DrillHenry Petroleum LPApr 24, 2007May 23, 2007Jul 19, 200710,800

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 26, 2007Sallie 23 O-10-38296Sallie Ann (Spraberry-Wolfcamp)Diamondback E&P LLCProducing10,350

Formation tops

As filed on W-2/G-1. Subsea from 2,871 ft elevation.Download CSV →

FormationMD ftSubsea
T. Spraberry7,950-5,079
T. Dean9,075-6,204
T. Wolfcamp9,150-6,279

Perforations

Perforated and open-hole intervals.

FromToType
8,15010,060Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,45212.25580 S
5.510,3507.8751,010 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
00Feb 23, 2010Nov 12, 2007Yes
00Dec 11, 2009——

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/13539322, documented in the API reference.