TEXAS · WELLS · BRAZOS COUNTY · API 42-041-31742 · DISTRICT 03

Keyser W. B. #1RE

Plugged

Brazos County · Navasota River (Cretaceous Lwr.) field  · Horizontal

Keyser W. B. #1RE (API 42-041-31742) is a plugged horizontal well in Brazos County, plugged October 22, 2009, last operated by Enervest Operating L.L.C..

The RRC has issued 2 drilling permits (amended once) between 1993 and 2005, permitted to 17,000 ft.

It was permitted by Anadarko E&P Company LP and has since transferred to Enervest Operating L.L.C. on the wellbore schedule.

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

Operator of record

Enervest Operating L.L.C.

Permitted by Anadarko E&P Company LP; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Jan 13, 2026
Permits on file
1,249
Phone
(713) 659-3500

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleEnervest Operating L.L.C.
Production reportsEnervest Operating, L.L.C.through Sep 2009
Latest permitAnadarko E&P Company LPOct 19, 2005

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

17,000
total depth, ft
3
permits on file
Oct 19, 2005
last permit issued
Feb 13, 2006
completed
0
cumulative oil, bbl
2.24M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 1993 THROUGH Oct 2009

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Feb 13, 2006
Shut in
—
Plugged
Oct 22, 2009

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
Keyser, W. B. G-3-217803Navasota River (Cretaceous Lwr.)Enervest Operating, L.L.C.10582KFeb 2006 – Oct 2009
Keyser, W. B. G-3-146546Giddings (Austin Chalk, Gas)Anadarko E&P Company LP101.66MJul 1993 – Feb 2006

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Union Pacific Resources CompanyJul 1993 → Jan 2001
  2. 2Rme Petroleum CompanyFeb 2001 → Nov 2002
  3. 3Anadarko E&P Company LPDec 2002 → Jul 2007
  4. 4Enervest Operating, L.L.C.Aug 2007 → Sep 2009

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
608150-98RecompletionAnadarko E&P Company LPJul 20, 2006Oct 19, 2005—14,000
608150-99RecompletionAnadarko E&P Company LPOct 19, 2005Oct 19, 2005—14,000
410862-99DrillUnion Pacific Resources CompanyApr 19, 1993Apr 20, 1993Apr 25, 199317,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 13, 2006Keyser W. B. G-3-217803Navasota River (Cretaceous Lwr.)Enervest Operating L.L.C.Plugged—
Jul 13, 1993Keyser W. B. G-3-146546Giddings (Austin Chalk Gas)Anadarko E&P Company LPPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 257 ft elevation.Download CSV →

FormationMD ftSubsea
Midway5,522-5,265
Navarro6,565-6,308
Pecan Gap10,915-10,658
Pecan Gap10,935-10,678
Austin Chalk11,558-11,301
Austin Chalk12,161-11,904
Eagle FordEAGLEFORD12,231-11,974
Georgetown12,533-12,276

Perforations

Perforated and open-hole intervals.

FromToType
11,80412,424Perforated
11,83015,383Perforated
11,89015,218Perforated
12,56215,987Perforated
12,58216,204Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.753,00214.751,611 S
10.753,30214.751,611 S
7.62511,8049.875500 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
00Dec 6, 2006Jun 13, 2006Yes
00Aug 7, 2006——
00Aug 18, 1994Jun 28, 1994Yes
00Oct 11, 1993Aug 27, 1993Yes
00Sep 29, 1993——

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/04131742, documented in the API reference.