BROWNFIELD "24"

Operated by ENDEAVOR ENERGY RESOURCES L.P. (P-5 251726) in the TONTO (CANYON SAND) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 12155District 8AField 90694125OilCasinghead gasSaveExport
Value, all time
$376 k
Jan 1993 – Aug 2024
Value, last 12 filed months
$0
at the published price for each month
Months reported
380
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 18 leases and 44 wells, and the rule below applies to all of them.

Discovered
1955-08-31
as the register files it
Field class
Oil
the register's own label
Between wells
1,200 ft
minimum
From a lease line
550 ft
minimum

A drilling unit in this field needs at least 80 acres.

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
OilDisposition17,857 bbl$376,001
Casinghead gasProduction19 Mcf$0
Total$376,001

19 Mcf of this lease's gas, across 19 months, carries no value here. No free Texas wellhead gas price exists before 1997, so those months are left out of the total rather than valued at zero. The total above is therefore a floor, not an estimate.

Wells on this lease (2)

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 32.8027, -100.8712. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.3 miles.

32.80275, -100.87116 · 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
100.0%
2 of 2 wells
With a plug date
100.0%
2 of 2 wells
Median depth
6,896 ft
2 wells filed one
Completion to plug
16.4 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
2100.0%
A plug date is filed
2100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
2100.0%
NeitherNo plug date, and not on the schedule.
00.0%

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

Between 6,872 and 6,920 ft, median 6,896 ft, over the 2 wells that filed a depth.

Completions filed
Mar 2008
1 of 2 wells; 1 filed none
Plug dates filed
May 2008 – Aug 2024
2 of 2 wells

Last completion to plug: a median of 16.4 years across the 1 well that filed both dates, with the middle half between 16.4 years and 16.4 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

2 wells

42-4150013326,920 ftMay 2008Yes
42-4150013416,872 ftMar 2008Aug 2024Yes

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 (380)

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

380 months

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 20180063.842.90$0
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 20170046.772.98$0
Feb 20170050.452.95$0
Jan 20170049.413.42$0
Dec 20160048.763.72$0
Nov 20160042.492.64$0
Oct 20160046.193.09$0
Sep 20160041.553.10$0
Aug 20160041.442.92$0
Jul 20160041.622.92$0
Jun 20160045.352.69$0
May 20160042.521.99$0
Apr 20160036.561.99$0
Mar 20160033.011.79$0
Feb 20160026.472.06$0
Jan 20160027.352.36$0
Dec 20150032.362.00$0
Nov 20150038.792.17$0
Oct 20150043.552.43$0
Sep 20150042.992.76$0
Aug 20150040.162.87$0
Jul 20150048.152.95$0
Jun 20150056.152.88$0
May 20150055.212.96$0
Apr 20150049.822.71$0
Mar 20150042.892.93$0
Feb 20150044.662.98$0
Jan 20150043.433.10$0
Dec 20140054.693.59$0
Nov 20140070.464.25$0
Oct 20140078.303.90$0
Sep 20140086.164.05$0
Aug 20140089.394.04$0
Jul 20140096.564.18$0
Jun 20140098.164.74$0
May 20140094.734.73$0
Apr 20140095.944.81$0
Mar 20140095.895.06$0
Feb 20140097.406.19$0
Jan 20140090.404.86$0
Dec 20130091.824.35$0
Nov 20130088.853.74$0
Oct 20130097.423.78$0
Sep 201300104.113.72$0
Aug 201300104.253.52$0
Jul 201300102.523.72$0
Jun 20130094.403.93$0
May 20130094.834.15$0
Apr 20130093.964.28$0
Mar 20130093.623.91$0
Feb 20130091.233.42$0
Jan 20130091.603.42$0
Dec 20120086.773.42$0
Nov 20120086.953.62$0
Oct 20120089.383.40$0
Sep 20120094.672.92$0
Aug 20120092.662.91$0
Jul 20120085.133.02$0
Jun 20120079.822.52$0
May 20120091.612.49$0
Apr 201200101.652.00$0
Mar 201200105.052.22$0
Feb 201200101.102.57$0
Jan 20120098.092.73$0
Dec 20110096.873.24$0
Nov 20110095.723.31$0
Oct 20110084.983.65$0
Sep 20110083.623.99$0
Aug 20110083.404.15$0
Jul 20110094.144.52$0
Jun 20110092.904.64$0
May 20110098.134.40$0
Apr 201100105.964.33$0
Mar 20110096.364.06$0
Feb 20110085.644.18$0
Jan 20110086.504.59$0
Dec 20100085.734.35$0
Nov 20100080.843.80$0
Oct 20100078.103.51$0
Sep 20100072.633.98$0
Aug 20100073.684.42$0
Jul 20100072.554.74$0
Jun 20100070.364.91$0
May 20100071.124.24$0
Apr 20100081.694.12$0
Mar 20100078.394.39$0
Feb 20100073.585.44$0
Jan 20100074.365.96$0
Dec 20090071.445.48$0
Nov 20090074.593.75$0
Oct 20090072.544.11$0
Sep 20090065.543.06$0
Aug 20090067.423.22$0
Jul 20090061.133.46$0
Jun 20090066.163.90$0
May 20090054.743.93$0
Apr 20090046.773.59$0
Mar 20090042.144.06$0
Feb 20090032.814.63$0
Jan 20090035.865.37$0
Dec 20080037.105.98$0
Nov 20080055.496.86$0
Oct 20080075.246.92$0
Sep 200800101.767.88$0
Aug 200800114.228.48$0
Jul 200800131.0811.39$0
Jun 200800131.3313.03$0
May 200800123.1711.57$0
Apr 200800110.3110.45$0
Mar 200800101.909.66$0
Feb 20080092.538.77$0
Jan 20080090.388.21$0
Dec 20070088.337.30$0
Nov 20070091.677.29$0
Oct 20070082.856.92$0
Sep 20070075.846.24$0
Aug 20070069.066.39$0
Jul 20070070.906.39$0
Jun 20070062.007.55$0
May 20070058.747.85$0
Apr 20070059.617.81$0
Mar 20070056.927.30$0
Feb 20070055.108.22$0
Jan 20070050.306.73$0
Dec 20060056.656.92$0
Nov 20060054.207.62$0
Oct 20060054.906.01$0
Sep 20060060.085.04$0
Aug 20060068.717.34$0
Jul 20060069.376.34$0
Jun 20060066.286.38$0
May 20060066.016.42$0
Apr 20060064.397.36$0
Mar 20060056.707.08$0
Feb 20060057.597.75$0
Jan 20060060.598.93$0
Dec 20050054.9413.42$0
Nov 20050054.6910.59$0
Oct 20050058.3413.80$0
Sep 20050061.4512.08$0
Aug 20050061.519.80$0
Jul 20050055.697.84$0
Jun 20050052.337.38$0
May 20050045.226.65$0
Apr 20050049.207.36$0
Mar 20050050.377.15$0
Feb 20050045.226.31$0
Jan 20050043.166.32$0
Dec 20040039.866.75$0
Nov 20040045.286.33$0
Oct 20040049.706.52$0
Sep 2004165043.245.28$7,135
Aug 20040042.375.55$0
Jul 2004167038.286.08$6,393
Jun 2004172036.106.43$6,209
May 2004174037.486.49$6,522
Apr 20040034.475.86$0
Mar 2004166034.365.53$5,704
Feb 2004169032.455.51$5,484
Jan 2004160032.036.30$5,125
Dec 2003162030.266.30$4,902
Nov 2003167028.804.60$4,810
Oct 2003168028.174.76$4,733
Sep 20030026.314.75$0
Aug 2003169029.765.13$5,029
Jul 2003163029.415.17$4,794
Jun 2003169028.565.98$4,827
May 2003170026.595.97$4,520
Apr 20030026.675.41$0
Mar 2003167031.146.10$5,200
Feb 20030033.487.93$0
Jan 2003159030.315.58$4,819
Dec 20020026.914.85$0
Nov 2002164024.664.14$4,044
Oct 2002164026.464.23$4,339
Sep 20020027.443.64$0
Aug 2002159025.963.16$4,128
Jul 2002162024.583.06$3,982
Jun 20020023.733.34$0
May 2002157024.663.58$3,872
Apr 2002163023.653.51$3,855
Mar 2002163022.003.10$3,586
Feb 2002176018.222.38$3,207
Jan 2002164017.172.38$2,816
Dec 2001167016.932.36$2,827
Nov 20010018.072.41$0
Oct 20010019.782.53$0
Sep 20010024.262.25$0
Aug 20010024.873.05$0
Jul 2001169023.933.20$4,044
Jun 20010024.563.82$0
May 2001169025.524.31$4,313
Apr 2001176024.685.34$4,344
Mar 20010024.545.38$0
Feb 2001169027.755.77$4,690
Jan 2001174027.478.40$4,780
Dec 20000026.889.12$0
Nov 2000171032.215.66$5,508
Oct 2000171031.235.15$5,340
Sep 2000167031.875.19$5,322
Aug 2000171029.644.54$5,068
Jul 2000173028.534.09$4,936
Jun 2000167029.304.40$4,893
May 2000336027.263.68$9,159
Apr 2000343024.513.12$8,407
Mar 2000181028.422.86$5,144
Feb 20000027.622.73$0
Jan 20000025.272.48$0
Dec 19990024.282.42$0
Nov 19990023.192.43$0
Oct 19990020.982.80$0
Sep 19990021.752.62$0
Aug 1999171019.262.88$3,293
Jul 19990017.892.37$0
Jun 19990015.942.36$0
May 19990015.792.32$0
Apr 19990015.102.21$0
Mar 19990012.471.84$0
Feb 199918109.981.82$1,806
Jan 19990010.381.90$0
Dec 199817609.201.77$1,619
Nov 19980010.892.19$0
Oct 19980012.421.97$0
Sep 1998178012.592.08$2,241
Aug 19980011.301.91$0
Jul 1998174011.742.24$2,043
Jun 1998174011.242.24$1,956
May 1998181012.622.21$2,284
Apr 1998367013.042.51$4,786
Mar 19980012.802.31$0
Feb 19980013.952.30$0
Jan 19980014.702.15$0
Dec 19970016.322.41$0
Nov 1997182018.193.09$3,311
Oct 19973019.253.15$58
Sep 1997172017.742.95$3,051
Aug 19970017.862.55$0
Jul 1997168017.582.25$2,953
Jun 1997180017.242.26$3,103
May 19970018.972.31$0
Apr 1997178017.882.08$3,183
Mar 19970018.951.94$0
Feb 1997180020.492.21$3,688
Jan 19970023.483.54$0
Dec 1996179023.32$4,174
Nov 1996181021.97$3,977
Oct 19960023.31$0
Sep 1996168022.22$3,733
Aug 1996182020.26$3,687
Jul 1996177019.55$3,460
Jun 1996181018.73$3,390
May 1996184019.43$3,575
Apr 19960021.51$0
Mar 1996180019.38$3,488
Feb 1996182016.98$3,090
Jan 1996194017.07$3,312
Dec 1995191017.19$3,283
Nov 1995188016.00$3,008
Oct 1995187015.43$2,885
Sep 1995189016.18$3,058
Aug 1995188015.92$2,993
Jul 1995185015.24$2,819
Jun 1995191016.41$3,134
May 1995189017.56$3,319
Apr 1995182017.73$3,227
Mar 1995379016.44$6,231
Feb 1995189016.58$3,134
Jan 1995190015.92$3,025
Dec 1994183015.03$2,750
Nov 19940015.90$0
Oct 1994182015.58$2,836
Sep 1994190015.29$2,905
Aug 19940016.13$0
Jul 1994181117.56$3,178
Jun 1994181117.09$3,093
May 1994187115.88$2,970
Apr 19940114.14$0
Mar 1994190112.46$2,367
Feb 1994183112.50$2,288
Jan 19940112.66$0
Dec 1993181112.33$2,232
Nov 1993186114.49$2,695
Oct 1993185115.85$2,932
Sep 1993183115.03$2,750
Aug 1993185115.66$2,897
Jul 1993190115.46$2,937
Jun 1993184116.79$3,089
May 1993365117.68$6,453
Apr 1993190118.05$3,430
Mar 1993192118.14$3,483
Feb 1993184117.90$3,294
Jan 1993191116.93$3,234

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.

Sep 2004 — as filed, then multipliedworked
Oil                  165 bbl  × $ 43.24 =     $7,135
Casinghead gas         0 Mcf  × $  5.28 =         $0

────────────────────────────────────────────────────
Month total                                   $7,135

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. 8A/O/12155 is the state's own key, not one this site invented.