BRILLHART "919"

Operated by PRESIDIO PETROLEUM LLC (P-5 676084) in the BARLOW (DES MOINES) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 8079District 10Field 05727166OilCasinghead gasSaveExport
Value, all time
$954 k
Dec 2009 – May 2026
Value, last 12 filed months
$0
at the published price for each month
Months reported
198
no gaps in the span
Streams
2
oil, casinghead gas

The Railroad Commission's own record for the field this lease produces from, including the spacing rule that governs how close together its wells may be drilled.

These are facts about the field, not about this lease. The field holds 9 leases and 13 wells, and the rule below applies to all of them.

Discovered
1958-02-04
as the register files it
Field class
Oil
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

What this lease produced, and what it was worth

Oil and condensate are valued on the volume the state records as disposed of; gas and casinghead gas on the volume produced. They are different columns of different files, and the difference is not cosmetic.

StreamBasisVolumeValue
OilDisposition11,025 bbl$846,167
Casinghead gasProduction28,408 Mcf$108,325
Total$954,492

Wells on this lease (1)

Every wellbore the Railroad Commission records against this lease key, with the depth, the last completion and the plug date exactly as filed. A well with no plug date is not stated to be producing — the state files no such flag.

These wells centre on 36.3456, -100.6987. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

36.34555, -100.69866 · centre of the wells drawn, derived

What these wells add up to

Every figure below is counted over all of this lease's wells, not over the rows listed above. The Railroad Commission files two facts about a well's state — a plug date and a proration-schedule flag — and a well can carry both, so they are published as separate counts and never merged into a status.

On the schedule
0.0%
0 of 1 wells
With a plug date
0.0%
0 of 1 wells
Median depth
7,400 ft
1 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

On the RRC proration schedule
00.0%
A plug date is filed
00.0%
BothOn the schedule and plugged. Neither fact cancels the other.
00.0%
NeitherNo plug date, and not on the schedule.
1100.0%

A plug date is the date the Commission recorded the wellbore as sealed with cement and abandoned. It is the only end-of-life fact Texas files. There is no "active" flag on a well, so this page does not print one — a well with no plug date is not stated to be producing.

How deep they were drilled

The one well that filed a depth was drilled to 7,400 ft.

Completions filed
Dec 2009
1 of 1 wells

1 well

42-3573285317,400 ftDec 2009

The API number is the state's, prefixed 42 for Texas. A well is matched to this lease by the lease key the Commission files on the wellbore record, so a well that has moved between leases appears under each one it was filed against.

Every month this lease reported (198)

Volume × price = value, one row per cycle. The price columns are the same series published on the prices page — nothing here is modelled.

198 months

May 202600106.413.05$0
Apr 20260098.932.87$0
Mar 20260089.753.15$0
Feb 20260063.503.75$0
Jan 20260059.138.00$0
Dec 20250056.664.41$0
Nov 20250058.593.93$0
Oct 20250059.383.30$0
Sep 20250062.743.08$0
Aug 20250063.933.01$0
Jul 20250066.743.32$0
Jun 20250066.483.13$0
May 20250060.553.23$0
Apr 20250062.363.54$0
Mar 20250067.704.27$0
Feb 20250070.884.34$0
Jan 20250074.324.28$0
Dec 20240068.993.12$0
Nov 20240069.052.20$0
Oct 20240071.372.28$0
Sep 20240069.612.36$0
Aug 20240075.632.06$0
Jul 20240079.932.15$0
Jun 20240078.082.63$0
May 20240078.812.20$0
Apr 20240084.451.66$0
Mar 20240080.301.55$0
Feb 20240076.091.78$0
Jan 20240073.023.30$0
Dec 20230071.262.61$0
Nov 20230077.892.81$0
Oct 20230085.443.09$0
Sep 20230089.042.74$0
Aug 20230080.522.67$0
Jul 20230074.852.64$0
Jun 20230068.962.26$0
May 20230070.622.23$0
Apr 20230078.122.24$0
Mar 20230072.852.39$0
Feb 20230075.112.47$0
Jan 20230076.533.39$0
Dec 20220076.415.73$0
Nov 20220085.005.65$0
Oct 20220087.185.86$0
Sep 20220084.888.16$0
Aug 20220094.529.13$0
Jul 202200101.587.54$0
Jun 202200115.097.98$0
May 202200109.378.43$0
Apr 202200104.226.84$0
Mar 202200108.885.08$0
Feb 20220091.054.86$0
Jan 20220081.844.54$0
Dec 20210071.323.90$0
Nov 20210077.435.24$0
Oct 20210079.795.71$0
Sep 20210069.865.35$0
Aug 20210066.024.22$0
Jul 20210070.783.98$0
Jun 20210069.493.38$0
May 20210063.483.02$0
Apr 20210060.362.76$0
Mar 20210061.302.72$0
Feb 20210057.805.55$0
Jan 20210050.412.81$0
Dec 20200044.642.68$0
Nov 20200038.772.71$0
Oct 20200036.972.48$0
Sep 20200037.091.99$0
Aug 20200039.982.39$0
Jul 20200038.371.83$0
Jun 20200034.901.69$0
May 20200016.921.81$0
Apr 20200014.751.80$0
Mar 20200030.341.86$0
Feb 20200049.881.98$0
Jan 20200057.252.09$0
Dec 20190059.012.30$0
Nov 20190055.302.75$0
Oct 20190053.472.42$0
Sep 20190055.052.66$0
Aug 20190053.112.30$0
Jul 20190056.272.46$0
Jun 20190052.782.49$0
May 20190058.482.74$0
Apr 20190062.632.75$0
Mar 20190056.803.06$0
Feb 20190050.852.79$0
Jan 20190046.033.23$0
Dec 20180046.594.19$0
Nov 20180052.934.24$0
Oct 20180061.443.40$0
Sep 20180059.543.11$0
Aug 20180059.403.07$0
Jul 20180065.142.93$0
Jun 20180060.183.08$0
May 20180065.382.90$0
Apr 201821063.842.90$1,341
Mar 20180061.222.79$0
Feb 20180061.782.77$0
Jan 20180062.874.01$0
Dec 20170057.272.92$0
Nov 20170055.423.12$0
Oct 20170049.292.98$0
Sep 20170047.523.09$0
Aug 20170045.373.00$0
Jul 20170043.873.09$0
Jun 20170042.493.09$0
May 20170045.373.26$0
Apr 20170047.933.21$0
Mar 201706946.772.98$206
Feb 2017021350.452.95$629
Jan 2017022949.413.42$783
Dec 2016024648.763.72$916
Nov 201620428742.492.64$9,427
Oct 2016030846.193.09$952
Sep 2016028641.553.10$887
Aug 2016030141.442.92$880
Jul 201618130641.622.92$8,428
Jun 2016030345.352.69$814
May 2016031442.521.99$625
Apr 2016030736.561.99$611
Mar 201619334633.011.79$6,992
Feb 201611725026.472.06$3,613
Jan 2016031027.352.36$733
Dec 201517131732.362.00$6,168
Nov 2015024038.792.17$520
Oct 2015022643.552.43$548
Sep 2015031442.992.76$866
Aug 201518831740.162.87$8,461
Jul 2015031448.152.95$925
Jun 201518132656.152.88$11,103
May 2015026455.212.96$780
Apr 201518330549.822.71$9,943
Mar 2015031142.892.93$913
Feb 2015229044.662.98$952
Jan 2015030843.433.10$955
Dec 201418832654.693.59$11,453
Nov 2014035070.464.25$1,488
Oct 2014028778.303.90$1,120
Sep 201437332786.164.05$33,461
Aug 2014236989.394.04$1,668
Jul 2014026696.564.18$1,112
Jun 201403298.164.74$152
May 2014420494.734.73$1,343
Apr 201419328195.944.81$19,868
Mar 2014025295.895.06$1,274
Feb 2014023597.406.19$1,455
Jan 201419227390.404.86$18,684
Dec 2013025991.824.35$1,128
Nov 201318726788.853.74$17,613
Oct 2013029797.423.78$1,122
Sep 2013183321104.113.72$20,246
Aug 20130182104.253.52$641
Jul 20130298102.523.72$1,108
Jun 2013031694.403.93$1,243
May 201318930894.834.15$19,201
Apr 2013029493.964.28$1,259
Mar 201337627793.623.91$36,285
Feb 2013023391.233.42$797
Jan 2013020591.603.42$701
Dec 2012013286.773.42$451
Nov 201218815486.953.62$16,905
Oct 201219426789.383.40$18,247
Sep 2012019994.672.92$581
Aug 2012027192.662.91$788
Jul 201209985.133.02$299
Jun 201217613079.822.52$14,376
May 201219420991.612.49$18,292
Apr 2012088101.652.00$176
Mar 201218612105.052.22$19,566
Feb 20120174101.102.57$447
Jan 201218631698.092.73$19,109
Dec 2011035796.873.24$1,157
Nov 201118428295.723.31$18,546
Oct 2011020684.983.65$752
Sep 201119818083.623.99$17,274
Aug 201117719983.404.15$15,588
Jul 2011019894.144.52$894
Jun 201119327392.904.64$19,196
May 201119828598.134.40$20,685
Apr 20110236105.964.33$1,023
Mar 201119724696.364.06$19,981
Feb 201119528485.644.18$17,887
Jan 201119243086.504.59$18,581
Dec 201019940285.734.35$18,808
Nov 201019746880.843.80$17,702
Oct 201019046678.103.51$16,474
Sep 201017952672.633.98$15,094
Aug 201036477773.684.42$30,253
Jul 201036569772.554.74$29,782
Jun 201036581170.364.91$29,664
May 201038389171.124.24$31,013
Apr 201057388981.694.12$50,473
Mar 20101911,04278.394.39$19,545
Feb 20109561,28373.585.44$77,325
Jan 201037086374.365.96$32,660
Dec 2009707071.445.48$50,508

How to read this page

The arithmetic is one multiplication per stream per month. Here it is, worked, on a real row from the table above.

Apr 2018 — as filed, then multipliedworked
Oil                   21 bbl  × $ 63.84 =     $1,341
Casinghead gas         0 Mcf  × $  2.90 =         $0

────────────────────────────────────────────────────
Month total                                   $1,341

The volumes are the state's, unchanged

Every barrel and every Mcf on this page is a number the Railroad Commission of Texas published in its monthly production query. Nothing is modelled, estimated or filled in.

The dollars are a multiplication, not a valuation

Volume × a published monthly price. It is not what the operator was paid: it takes no account of a contract, a differential, a transportation deduction, or the share any one owner holds.

Oil and gas are priced differently

Oil is a Texas realisation — the crude oil first purchase price. Gas is a benchmark, because no free Texas wellhead gas series exists at any date. The prices page publishes the difference rather than correcting it away.

A lease is not a well

The state reports oil on lease and gas on well, and this page is the lease grain. 10/O/8079 is the state's own key, not one this site invented.