TEXAS · WELLS · FREESTONE COUNTY · API 42-161-34529 · DISTRICT 05

Buffalo Creek Gas Unit #8

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Freestone County · Bear Grass (Pettit) field · SWR-10-Well  · Vertical

Buffalo Creek Gas Unit #8 (API 42-161-34529) is a well in Freestone County operated by Hilcorp Energy Company, completed December 28, 2010 and listed as swr-10-well on the RRC schedule.

The RRC has issued one drilling permit, issued March 18, 2010, permitted to 12,965 ft.

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

Completion filings report 7 formation tops, including BMA, Pettit, Travis Peak, Cvs.

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

Operator of record

Hilcorp Energy Company

Permitted by XTO Energy Inc.; 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 permitXTO Energy Inc.Mar 18, 2010

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

12,965
total depth, ft
1
permits on file
Mar 18, 2010
last permit issued
Dec 28, 2010
completed
0
cumulative oil, bbl
1.14M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2010 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 28, 2010
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

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 3 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Buffalo Creek Gas Unit G-5-257750Bear Grass (Cotton Valley Cons)Hilcorp Energy Company101.14MJul 2010 – Jul 2026
Buffalo Creek Gas Unit G-5-262441Bear Grass (Travis Peak)Hilcorp Energy Company100Dec 2010 – Jul 2026
Buffalo Creek Gas Unit G-5-262458Bear Grass (Pettit)Hilcorp Energy Company100Dec 2010 – Jul 2026

Gas, mcf lease total

Last 12 months 16,813 · prior 12 24,841(-32%)

02K4K202420252026

Chain of custody

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

  1. 1XTO Energy Inc.Jul 2010 → Dec 2023
  2. 2Hilcorp Energy CompanyJan 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
692754-99DrillXTO Energy Inc.Mar 11, 2010Mar 18, 2010May 27, 201013,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 28, 2010Buffalo Creek Gas Unit G-5-262458Bear Grass (Pettit)Hilcorp Energy CompanySWR-10-Well · shut in Dec 1, 201012,965
Dec 28, 2010Buffalo Creek Gas Unit G-5-262441Bear Grass (Travis Peak)Hilcorp Energy CompanySWR-10-Well · shut in Dec 1, 201012,965
Dec 28, 2010Buffalo Creek Gas Unit G-5-257750Bear Grass (Cotton Valley Cons)Hilcorp Energy CompanyProducing12,965

Formation tops

As filed on W-2/G-1. Subsea from 470 ft elevation.Download CSV →

FormationMD ftSubsea
BMA7,938-7,468
Pettit8,692-8,222
Travis Peak8,964-8,494
CVS10,974-10,504
Knowles11,623-11,153
BossierBOSSIER A12,584-12,114
Bossiera12,584-12,114

Perforations

Perforated and open-hole intervals.

FromToType
8,7848,900Perforated
9,0789,832Perforated
11,67712,698Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,45612.25463 S
5.512,9658.751,383 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
00Mar 6, 2012Sep 12, 2011—
00Mar 5, 2012Sep 12, 2011—
00Mar 1, 2012Sep 8, 2011—
00Nov 12, 2010Sep 14, 2010Yes
00Oct 22, 2010——

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/16134529, documented in the API reference.