WELL · 42-383-33400 · DISTRICT 7

Venable -12- #1

N

Reagan County · Calvin (Dean) field  · Vertical

Venable -12- #1 (API 42-383-33400) is a well in Reagan County operated by Shackelford Frank Oil Properties, completed April 16, 1985.

The RRC has issued one drilling permit, issued March 8, 1985, permitted to 8,050 ft.

Completion filings report 3 formation tops, including U. Spraberry, L. Spraberry, Dean.

Its 2 leases have reported 21.5K barrels of oil and 196K mcf of gas since January 1993, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.

Operator of record

Shackelford Frank Oil Properties

Midland, TX · P-5 Y, filed Jul 3, 1997 · 3 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleShackelford Frank Oil Properties
Production reportsDiamondback E&P LLCthrough Mar 2026
Latest permitShackelford,frank Oil PropertiesMar 8, 1985

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

8,050
total depth, ft
1
permits on file
Mar 8, 1985
last permit issued
Apr 16, 1985
completed
21.5K
cumulative oil, bbl
196K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Apr 16, 1985
Shut in
—
Plugged
—

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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Venable -12- O-9-14142Spraberry (Trend Area)Diamondback E&P LLC116.5K147KNov 1995 – Jul 2026
Venable -12- O-9-11366Calvin (Dean)Shackelford,frank Oil Properties15.03K49KJan 1993 – May 1996

Gas, mcf lease total

Last 12 months 0 · prior 12 3,151(-100%)

05001K1.5K202420252026

Oil, barrels lease total

Last 12 months 1 · prior 12 131(-99%)

050100150202420252026

Chain of custody

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

  1. 1Shackelford,frank Oil PropertiesJan 1993 → Aug 1997
  2. 2Pioneer Natural Res. USA, Inc.Sep 1997 → Dec 1999
  3. 3Citation Oil & Gas Corp.Oct 2002 → Dec 2005
  4. 4Endeavor Energy Resources L.P.Jan 2006 → Aug 2024
  5. 5Diamondback E&P LLCMar 2026 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
268930-99DrillShackelford,frank Oil PropertiesMar 8, 1985Mar 8, 1985—8,050

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-11366————
—— O-9-14142————

Formation tops

As filed on W-2/G-1. Subsea from 2,678 ft elevation.Download CSV →

FormationMD ftSubsea
U. Spraberry6,292-3,614
L. Spraberry7,160-4,482
Dean7,715-5,037

Perforations

Perforated and open-hole intervals.

FromToType
6,2947,895Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62549512.25325 S
4.58,0207.8751,250 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
00Dec 23, 2002Oct 30, 2002—
00Dec 19, 1995May 29, 1985—
00Jun 7, 1985May 29, 1985—
00Jun 6, 1985——

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/38333400, documented in the API reference.