WELL · 42-161-31195 · DISTRICT 5

Gilliam B #2

N

Freestone County · Pine Oak Creek N. (Bossier) field  · Vertical

Gilliam B #2 (API 42-161-31195) is a well in Freestone County operated by Marathon Oil Company, completed April 29, 1993.

The RRC has issued 2 drilling permits (amended once) between 1992 and 2007, permitted to 12,500 ft.

It was permitted by Xto Energy Inc. and has since transferred to Marathon Oil Company on the wellbore schedule.

Completion filings report 5 formation tops, including Glen Rose, Mass Anhydrite, Mass. Anhydrite, Travis Peak.

No lease production has been reported under this well’s leases.

Operator of record

Marathon Oil Company

Permitted by XTO Energy Inc.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Delinquent (D)
P-5 last filed
Aug 14, 2025
Permits on file
3,707
Phone
(281) 293-1000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMarathon Oil Company
Production reportsHilcorp Energy Companythrough Apr 2026
Latest permitXTO Energy Inc.Nov 29, 2007

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

12,500
total depth, ft
3
permits on file
Nov 29, 2007
last permit issued
Apr 29, 1993
completed
0
cumulative oil, bbl
2.45M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Apr 29, 1993
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 4 leases this well is completed on; they carry 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Gilliam "B" No. 1 Gas Unit G-5-145056Oaks (Travis Peak 8550)Hilcorp Energy Company102.03MMar 1993 – Jul 2026
Gilliam "B" No. 1 Gas Unit G-5-234755Donie (Pettit)Hilcorp Energy Company100Feb 2008 – Jul 2026
Gilliam "B" No. 1 Gas Unit G-5-234757Freestone (Travis Peak)Hilcorp Energy Company100Feb 2008 – Jul 2026
Gilliam "B" G-5-145672Pine Oak Creek, N. (Bossier)Marathon Oil Company10419KApr 1993 – May 1996

Gas, mcf lease total

Last 12 months 1,977 · prior 12 2,877(-31%)

0200400202420252026

Chain of custody

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

  1. 1Marathon Oil CompanyMar 1993 → Apr 2002
  2. 2XTO Energy Inc.May 2002 → Dec 2023
  3. 3Hilcorp Energy CompanyJan 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
649918-99RecompletionXTO Energy Inc.Nov 19, 2007Nov 29, 2007Nov 2, 200712,000
405448-98DrillMarathon Oil CompanyMar 19, 1993Nov 12, 1992Dec 9, 199212,000
405448-99DrillMarathon Oil CompanyOct 30, 1992Nov 12, 1992—12,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-5-145056————
—— G-5-145672————
—— G-5-234755————
—— G-5-234757————

Formation tops

As filed on W-2/G-1. Subsea from 434 ft elevation.Download CSV →

FormationMD ftSubsea
Glen Rose6,200-5,766
Mass Anhydrite7,280-6,846
Mass. Anhydrite7,280-6,846
Travis Peak8,205-7,771
Bossier10,720-10,286

Perforations

Perforated and open-hole intervals.

FromToType
8,0568,122Perforated
8,3668,386Perforated
11,14011,533Perforated
11,14011,553Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,53712.25475 S
4.512,0008.751,600 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
00Jun 3, 2008Mar 21, 2008—
00May 29, 2008Mar 21, 2008—
00May 6, 2008——
00Apr 16, 1996Jan 29, 1996—
00Aug 6, 1993May 12, 1993Yes
00Jul 7, 1993——
00May 21, 1993Apr 14, 1993Yes
00May 11, 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/16131195, documented in the API reference.