WELL · 42-041-31622 · DISTRICT 3

Dansby Heirs Unit #1

N

Brazos County · Giddings (Austin Chalk-3) field  · Horizontal

Dansby Heirs Unit #1 (API 42-041-31622) is a horizontal well in Brazos County operated by Holley Oil Company LLC, completed November 8, 1992.

The RRC has issued 2 drilling permits between 1992 and 2011, permitted to 12,400 ft.

Completion filings report 6 formation tops, including Midway, Navarro, Pecan Gap, Austin Chalk.

Its 2 leases have reported 199K barrels of oil and 779K 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

Holley Oil Company LLC

Chappell Hill, TX · P-5 Y, filed Dec 4, 2025 · 33 permits on file · (713) 299-1798

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHolley Oil Company LLC
Production reportsHolley Oil Company, LLCthrough Apr 2026
Latest permitHolley Oil Company, LLCOct 14, 2011
12,400
total depth, ft
2
permits on file
Oct 14, 2011
last permit issued
Nov 8, 1992
completed
199K
cumulative oil, bbl
779K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Nov 8, 1992
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
Dansby Heirs Well No. 1 RE O-3-25896Giddings (Buda)Holley Oil Company, LLC1152K692KFeb 2012 – Jul 2026
Dansby Heirs Unit O-3-21797Giddings (Austin Chalk-3)Holley Oil Company, LLC147.3K87.7KJan 1993 – Jan 2013

Oil, barrels lease total

Last 12 months 448 · prior 12 416(+8%)

0100200202420252026

Gas, mcf lease total

Last 12 months 1,161 · prior 12 563(+106%)

05001K202420252026

Chain of custody

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

  1. 1Union Pacific Resources CompanyJan 1993 → Jan 2001
  2. 2Rme Petroleum CompanyFeb 2001 → Nov 2002
  3. 3Anadarko E&P Company LPDec 2002 → Aug 2011
  4. 4Holley Oil Company, LLCSep 2011 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
725830-99RecompletionHolley Oil Company, LLCOct 6, 2011Oct 14, 2011Dec 10, 20119,500
398682-99DrillUnion Pacific Resources CompanyApr 21, 1992Apr 29, 1992Aug 30, 199212,400

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-3-21797————
—— O-3-25896————

Formation tops

As filed on W-2/G-1. Subsea from 345 ft elevation.Download CSV →

FormationMD ftSubsea
Midway4,173-3,828
Navarro5,019-4,674
Pecan Gap6,901-6,556
Austin Chalk7,771-7,426
Buda8,584-8,239
Georgetown8,743-8,398

Perforations

Perforated and open-hole intervals.

FromToType
7,81611,732Perforated
8,80312,169Open hole
9,22012,193Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.751,51114.751,000 S
7.6253,5439.8751,000 S
7.6257,8169.875500 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
00Oct 30, 2012May 3, 2012Yes
00Dec 22, 1992Dec 4, 1992Yes
00Dec 15, 1992——

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). 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/04131622, documented in the API reference.