WELL · 42-003-37685 · DISTRICT 8

Walker B. S. #18

Y

Andrews County · Fuhrman-Mascho field · Shut IN  · Vertical

Walker B. S. #18 (API 42-003-37685) is a well in Andrews County operated by Hilcorp Energy Company, completed December 19, 2008 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued July 17, 1995, permitted to 4,700 ft.

It was permitted by Exxon Corp. and has since transferred to Hilcorp Energy Company on the wellbore schedule.

Completion filings report 3 formation tops, including Queen, Grayburg, San Andres.

Its lease has reported 1.25M barrels of oil and 321K mcf of gas since January 1993, last reporting in July 2026. The lease carries 14 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit.

Operator of record

Hilcorp Energy Company

Permitted by Exxon Corp.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active – Extension (X)
P-5 last filed
Mar 27, 2026
Permits on file
3,454
Phone
(713) 209-2400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHilcorp Energy Company
Production reportsHilcorp Energy Companythrough Apr 2026
Latest permitExxon Corp.Jul 17, 1995

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

4,700
total depth, ft
1
permits on file
Jul 17, 1995
last permit issued
Dec 19, 2008
completed
1.25M
cumulative oil, bbl
321K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 19, 2008
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active – Extension (X)

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 14 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Walker, B. S. O-10-21064Fuhrman-MaschoHilcorp Energy Company141.25M321KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 11,565 · prior 12 5,607(+106%)

05001K1.5K202420252026

Gas, mcf lease total

Last 12 months 8,649 · prior 12 2,507(+245%)

05001K1.5K202420252026

Chain of custody

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

  1. 1Exxon Corp.Jan 1993 → Mar 2000
  2. 2Exxon Mobil CorporationApr 2000 → Dec 2011
  3. 3XTO Energy Inc.Jan 2012 → Feb 2025
  4. 4Hilcorp Energy CompanyApr 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
437791-99DrillExxon Corp.Jul 13, 1995Jul 17, 1995Aug 8, 19954,700

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-21064————

Formation tops

As filed on W-2/G-1. Subsea from 3,298 ft elevation.Download CSV →

FormationMD ftSubsea
Queen3,568-270
Grayburg3,766-468
San Andres4,169-871
San Andres4,208-910

Perforations

Perforated and open-hole intervals.

FromToType
4,2144,482Perforated
4,3464,364Perforated
4,4004,412Perforated
4,4244,446Perforated
4,4604,482Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,65312.25903 S
5.54,5957.875690 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
00May 21, 2025Apr 2, 2025—
00Nov 8, 2001Sep 26, 2000—
00Jun 5, 2001Jul 12, 2000—
00Jan 18, 1996Oct 18, 1995Yes
00Nov 21, 1995——

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
9.86M
bbl, all reported
Mar 2026
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000083413H-1 InjectionActive3,5002,0254,050–4,600

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 1(-100%)

0120252026

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/00337685, documented in the API reference.