TEXAS · WELLS · FOARD COUNTY · GAMBLE LEASE · API 42-155-30653 · DISTRICT 7C

Gamble #8

Y

Foard County · Thalia (Wichita Falls) field · Producing  · Vertical

Fields on the latest permit · any of 4
Thalia (Cisco) · Thalia (Tannehill) · Thalia (Wichita Falls) · Thalia, N. (Canyon)
Not one formation; the well must be completed in one of them, and no target formation is stated.

Gamble #8 (API 42-155-30653) is a well in Foard County operated by Blackbrush O & G LLC, completed September 30, 2003 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued July 31, 2003, permitted to 2,200 ft.

It was permitted by Palmer Petroleum Inc. and has since transferred to Blackbrush O & G LLC on the wellbore schedule.

Completion filings report 5 formation tops, including Wichita-Albany, U Tannehill Sand, Saddle Creek, Breckenridge Lime.

Its lease has reported 58.5K mcf of gas since October 2003, last reporting volume in March 2026.

Operator of record

Blackbrush O & G LLC

Permitted by Palmer Petroleum Inc.; the EWA schedule now lists a different operator.

Based in
San Antonio, TX
P-5 status
Active (A)
P-5 last filed
Sep 16, 2025
Permits on file
339
Phone
(210) 495-5577

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleBlackbrush O & G LLC
Production reportsBlackbrush O & G, LLCthrough Mar 2026
Latest permitPalmer Petroleum Inc.Jul 31, 2003

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

2,200
total depth, ft
1
permits on file
Jul 31, 2003
last permit issued
Sep 30, 2003
completed
0
cumulative oil, bbl
58.5K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2003 THROUGH Mar 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 30, 2003
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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Gamble G-13-197624Thalia (Wichita Falls)Blackbrush O & G, LLC1058.5KOct 2003 – Mar 2026

Gas, mcf lease total

Last 12 months 113 · prior 12 253(-55%)

050100202420252026

Chain of custody

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

  1. 1Palmer Petroleum Inc.Oct 2003 → Nov 2006
  2. 2MB Exploration, LLCDec 2006 → Jul 2008
  3. 3Blackbrush O & G, Inc.Aug 2008 → Mar 2012
  4. 4Blackbrush O & G, LLCMay 2012 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
534757-99DrillPalmer Petroleum Inc.Jul 30, 2003Jul 31, 2003Aug 19, 20032,200

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 30, 2003Gamble G-13-197624Thalia (Wichita Falls)Blackbrush O & G LLCProducing2,200

Formation tops

As filed on W-2/G-1. Subsea from 1,370 ft elevation.Download CSV →

FormationMD ftSubsea
Wichita-AlbanyWICHITA FALLS852518
U Tannehill Sand1,412-42
Saddle CreekSADDLE CREEK LIME1,572-202
Breckenridge Lime1,838-468
CanyonCANYON LIME2,012-642

Perforations

Perforated and open-hole intervals.

FromToType
856906Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62513412.25100 S
8.62513412.5100 S
4.52,1747.875480 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Apr 8, 2004Feb 18, 2004—
00Dec 9, 2003Oct 14, 2003Yes
00Nov 20, 2003——

Well logs

2 logs loaded from the RRC's log index, the latest received Oct 10, 2006. Density, Neutron, Resistivity. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
Neutron/Density PorosityCOMPENSATED DENSITY NEUTRON MICROLOGSpans Wichita-Albany, U Tannehill Sand, Saddle Creek, Breckenridge Lime, CanyonTIFF350 to 2,194Oct 10, 2006run Aug 22, 2003—
ResistivityDUAL INDUCTION FOCUSEDSpans Wichita-Albany, U Tannehill Sand, Saddle Creek, Breckenridge Lime, CanyonTIFF134 to 2,194Oct 10, 2006run Aug 22, 2003—

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it.

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/15530653, documented in the API reference.