THORNBERRY

Operated by MUIRFIELD EXPLORATION, LTD. (P-5 593025) in the CLAY COUNTY REGULAR field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 29490District 09Field 18707001OilSaveExport
Value, all time
$1.2 M
Mar 1998 – May 2026
Value, last 12 filed months
$24 k
at the published price for each month
Months reported
339
no gaps in the span
Streams
1
oil

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 615 leases and 2,793 wells, and the rule below applies to all of them.

Discovered
1902-12-31
as the register files it
Field class
Oil and gas
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

The Commission's schedule remark for this field reads: ENTITY FOR DENSITY APPROVED 3/17/98

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
OilDisposition18,023 bbl$1,200,712
Total$1,200,712

Wells on this lease (5)

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 34.0138, -98.3751. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.2 miles.

34.01365, -98.37484 · 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
20.0%
1 of 5 wells
With a plug date
20.0%
1 of 5 wells
Median depth
1,343 ft
5 wells filed one
Completion to plug
7.0 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
120.0%
A plug date is filed
120.0%
BothOn the schedule and plugged. Neither fact cancels the other.
120.0%
NeitherNo plug date, and not on the schedule.
480.0%

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 1,160 and 1,780 ft, median 1,343 ft, over the 5 wells that filed a depth.

Completions filed
Sep 1997 – Aug 2012
4 of 5 wells; 1 filed none
Plug dates filed
Jul 2019
1 of 5 wells; 4 filed none

Last completion to plug: a median of 7.0 years across the 1 well that filed both dates, with the middle half between 7.0 years and 7.0 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

5 wells

42-07734753311,780 ft
42-07735161371,343 ftAug 2012
42-07735158361,355 ftJul 2012Jul 2019Yes
42-07734919351,160 ftNov 2005
42-07734748331,216 ftSep 1997

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 (339)

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

339 months

May 20260106.413.05$0
Apr 2026098.932.87$0
Mar 2026089.753.15$0
Feb 202616263.503.75$10,287
Jan 2026059.138.00$0
Dec 2025056.664.41$0
Nov 2025058.593.93$0
Oct 2025059.383.30$0
Sep 2025062.743.08$0
Aug 202517263.933.01$10,996
Jul 2025066.743.32$0
Jun 20253566.483.13$2,327
May 2025060.553.23$0
Apr 2025062.363.54$0
Mar 202518067.704.27$12,186
Feb 2025070.884.34$0
Jan 2025074.324.28$0
Dec 202417668.993.12$12,142
Nov 2024069.052.20$0
Oct 2024071.372.28$0
Sep 2024069.612.36$0
Aug 202417675.632.06$13,311
Jul 2024079.932.15$0
Jun 2024078.082.63$0
May 202417578.812.20$13,792
Apr 2024084.451.66$0
Mar 2024080.301.55$0
Feb 202417076.091.78$12,935
Jan 2024073.023.30$0
Dec 2023071.262.61$0
Nov 202317377.892.81$13,475
Oct 2023085.443.09$0
Sep 2023089.042.74$0
Aug 2023080.522.67$0
Jul 202316374.852.64$12,201
Jun 2023068.962.26$0
May 2023070.622.23$0
Apr 202316678.122.24$12,968
Mar 2023072.852.39$0
Feb 202315475.112.47$11,567
Jan 2023076.533.39$0
Dec 2022076.415.73$0
Nov 202216785.005.65$14,195
Oct 2022087.185.86$0
Sep 2022084.888.16$0
Aug 202216794.529.13$15,785
Jul 20220101.587.54$0
Jun 20220115.097.98$0
May 2022174109.378.43$19,030
Apr 20220104.226.84$0
Mar 2022175108.885.08$19,054
Feb 2022091.054.86$0
Jan 2022081.844.54$0
Dec 2021071.323.90$0
Nov 202117177.435.24$13,241
Oct 2021079.795.71$0
Sep 2021069.865.35$0
Aug 202117066.024.22$11,223
Jul 2021070.783.98$0
Jun 2021069.493.38$0
May 202117063.483.02$10,792
Apr 2021060.362.76$0
Mar 202116761.302.72$10,237
Feb 2021057.805.55$0
Jan 2021050.412.81$0
Dec 2020044.642.68$0
Nov 202012738.772.71$4,924
Oct 2020036.972.48$0
Sep 2020037.091.99$0
Aug 2020039.982.39$0
Jul 202017238.371.83$6,600
Jun 2020034.901.69$0
May 2020016.921.81$0
Apr 2020014.751.80$0
Mar 2020030.341.86$0
Feb 202016749.881.98$8,330
Jan 2020057.252.09$0
Dec 2019059.012.30$0
Nov 2019055.302.75$0
Oct 201916953.472.42$9,036
Sep 2019055.052.66$0
Aug 201916953.112.30$8,976
Jul 2019056.272.46$0
Jun 2019052.782.49$0
May 2019058.482.74$0
Apr 201917062.632.75$10,647
Mar 2019056.803.06$0
Feb 2019050.852.79$0
Jan 201917446.033.23$8,009
Dec 2018046.594.19$0
Nov 2018052.934.24$0
Oct 201818261.443.40$11,182
Sep 2018059.543.11$0
Aug 2018059.403.07$0
Jul 201818365.142.93$11,921
Jun 2018060.183.08$0
May 2018065.382.90$0
Apr 201817163.842.90$10,917
Mar 2018061.222.79$0
Feb 2018061.782.77$0
Jan 201816862.874.01$10,562
Dec 2017057.272.92$0
Nov 2017055.423.12$0
Oct 2017049.292.98$0
Sep 201717047.523.09$8,078
Aug 2017045.373.00$0
Jul 201717543.873.09$7,677
Jun 2017042.493.09$0
May 2017045.373.26$0
Apr 2017047.933.21$0
Mar 201716846.772.98$7,857
Feb 2017050.452.95$0
Jan 2017049.413.42$0
Dec 201616548.763.72$8,045
Nov 2016042.492.64$0
Oct 2016046.193.09$0
Sep 201616741.553.10$6,939
Aug 2016041.442.92$0
Jul 201617241.622.92$7,159
Jun 2016045.352.69$0
May 2016042.521.99$0
Apr 201616536.561.99$6,032
Mar 2016033.011.79$0
Feb 201616526.472.06$4,368
Jan 2016027.352.36$0
Dec 2015032.362.00$0
Nov 201516838.792.17$6,517
Oct 2015043.552.43$0
Sep 201516942.992.76$7,265
Aug 2015040.162.87$0
Jul 2015048.152.95$0
Jun 201517156.152.88$9,602
May 2015055.212.96$0
Apr 2015049.822.71$0
Mar 2015042.892.93$0
Feb 201516744.662.98$7,458
Jan 2015043.433.10$0
Dec 2014054.693.59$0
Nov 201417270.464.25$12,119
Oct 2014078.303.90$0
Sep 2014086.164.05$0
Aug 201416989.394.04$15,107
Jul 2014096.564.18$0
Jun 201416898.164.74$16,491
May 2014094.734.73$0
Apr 201417895.944.81$17,077
Mar 2014095.895.06$0
Feb 201416497.406.19$15,974
Jan 2014090.404.86$0
Dec 201317991.824.35$16,436
Nov 2013088.853.74$0
Oct 201316797.423.78$16,269
Sep 20130104.113.72$0
Aug 2013172104.253.52$17,931
Jul 20130102.523.72$0
Jun 201316894.403.93$15,859
May 201316494.834.15$15,552
Apr 2013093.964.28$0
Mar 201316693.623.91$15,541
Feb 201316591.233.42$15,053
Jan 2013091.603.42$0
Dec 201216786.773.42$14,491
Nov 201216786.953.62$14,521
Oct 201217289.383.40$15,373
Sep 201216894.672.92$15,905
Aug 201216992.662.91$15,660
Jul 2012085.133.02$0
Jun 201216679.822.52$13,250
May 2012091.612.49$0
Apr 2012169101.652.00$17,179
Mar 20120105.052.22$0
Feb 20120101.102.57$0
Jan 201216998.092.73$16,577
Dec 2011096.873.24$0
Nov 201116695.723.31$15,890
Oct 2011084.983.65$0
Sep 2011083.623.99$0
Aug 2011083.404.15$0
Jul 201116894.144.52$15,816
Jun 2011092.904.64$0
May 2011098.134.40$0
Apr 2011169105.964.33$17,907
Mar 2011096.364.06$0
Feb 2011085.644.18$0
Jan 2011086.504.59$0
Dec 201016985.734.35$14,488
Nov 2010080.843.80$0
Oct 2010078.103.51$0
Sep 2010072.633.98$0
Aug 201018273.684.42$13,410
Jul 2010072.554.74$0
Jun 2010070.364.91$0
May 2010071.124.24$0
Apr 2010081.694.12$0
Mar 2010078.394.39$0
Feb 2010073.585.44$0
Jan 201016874.365.96$12,492
Dec 2009071.445.48$0
Nov 2009074.593.75$0
Oct 2009072.544.11$0
Sep 2009065.543.06$0
Aug 200916667.423.22$11,192
Jul 2009061.133.46$0
Jun 2009066.163.90$0
May 2009054.743.93$0
Apr 2009046.773.59$0
Mar 2009042.144.06$0
Feb 200917132.814.63$5,611
Jan 2009035.865.37$0
Dec 2008037.105.98$0
Nov 200816655.496.86$9,211
Oct 2008075.246.92$0
Sep 2008158101.767.88$16,078
Aug 20080114.228.48$0
Jul 20080131.0811.39$0
Jun 2008184131.3313.03$24,165
May 20080123.1711.57$0
Apr 20080110.3110.45$0
Mar 2008163101.909.66$16,610
Feb 2008092.538.77$0
Jan 2008090.388.21$0
Dec 200719188.337.30$16,871
Nov 2007091.677.29$0
Oct 200717582.856.92$14,499
Sep 2007075.846.24$0
Aug 200716969.066.39$11,671
Jul 2007070.906.39$0
Jun 200717262.007.55$10,664
May 2007058.747.85$0
Apr 200718559.617.81$11,028
Mar 200716656.927.30$9,449
Feb 2007055.108.22$0
Jan 200717250.306.73$8,652
Dec 200614356.656.92$8,101
Nov 200616954.207.62$9,160
Oct 200617954.906.01$9,827
Sep 200617560.085.04$10,514
Aug 200615568.717.34$10,650
Jul 2006069.376.34$0
Jun 200631466.286.38$20,812
May 2006066.016.42$0
Apr 200617264.397.36$11,075
Mar 200616856.707.08$9,526
Feb 200632557.597.75$18,717
Jan 200634460.598.93$20,843
Dec 200516954.9413.42$9,285
Nov 2005054.6910.59$0
Oct 2005058.3413.80$0
Sep 2005061.4512.08$0
Aug 2005061.519.80$0
Jul 2005055.697.84$0
Jun 2005052.337.38$0
May 2005045.226.65$0
Apr 2005049.207.36$0
Mar 200517050.377.15$8,563
Feb 2005045.226.31$0
Jan 2005043.166.32$0
Dec 2004039.866.75$0
Nov 20046045.286.33$2,717
Oct 2004049.706.52$0
Sep 2004043.245.28$0
Aug 2004042.375.55$0
Jul 2004038.286.08$0
Jun 2004036.106.43$0
May 2004037.486.49$0
Apr 2004034.475.86$0
Mar 2004034.365.53$0
Feb 2004032.455.51$0
Jan 2004032.036.30$0
Dec 2003030.266.30$0
Nov 2003028.804.60$0
Oct 2003028.174.76$0
Sep 2003026.314.75$0
Aug 200316629.765.13$4,940
Jul 2003029.415.17$0
Jun 2003028.565.98$0
May 2003026.595.97$0
Apr 2003026.675.41$0
Mar 2003031.146.10$0
Feb 200317333.487.93$5,792
Jan 200317330.315.58$5,244
Dec 200216926.914.85$4,548
Nov 2002024.664.14$0
Oct 2002026.464.23$0
Sep 2002027.443.64$0
Aug 2002025.963.16$0
Jul 2002024.583.06$0
Jun 2002023.733.34$0
May 2002024.663.58$0
Apr 2002023.653.51$0
Mar 2002022.003.10$0
Feb 2002018.222.38$0
Jan 2002017.172.38$0
Dec 2001016.932.36$0
Nov 2001018.072.41$0
Oct 2001019.782.53$0
Sep 2001024.262.25$0
Aug 2001024.873.05$0
Jul 2001023.933.20$0
Jun 20016324.563.82$1,547
May 200116925.524.31$4,313
Apr 2001024.685.34$0
Mar 2001024.545.38$0
Feb 2001027.755.77$0
Jan 2001027.478.40$0
Dec 2000026.889.12$0
Nov 2000032.215.66$0
Oct 2000031.235.15$0
Sep 2000031.875.19$0
Aug 2000029.644.54$0
Jul 200016428.534.09$4,679
Jun 2000029.304.40$0
May 2000027.263.68$0
Apr 2000024.513.12$0
Mar 200018328.422.86$5,201
Feb 2000027.622.73$0
Jan 2000025.272.48$0
Dec 199911324.282.42$2,744
Nov 1999023.192.43$0
Oct 1999020.982.80$0
Sep 1999021.752.62$0
Aug 1999019.262.88$0
Jul 1999017.892.37$0
Jun 1999015.942.36$0
May 1999015.792.32$0
Apr 1999015.102.21$0
Mar 1999012.471.84$0
Feb 199909.981.82$0
Jan 1999010.381.90$0
Dec 199809.201.77$0
Nov 1998010.892.19$0
Oct 1998012.421.97$0
Sep 1998012.592.08$0
Aug 199815411.301.91$1,740
Jul 1998011.742.24$0
Jun 1998011.242.24$0
May 1998012.622.21$0
Apr 1998013.042.51$0
Mar 199817712.802.31$2,266

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.

Feb 2026 — as filed, then multipliedworked
Oil                  162 bbl  × $ 63.50 =    $10,287

────────────────────────────────────────────────────
Month total                                  $10,287

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. 09/O/29490 is the state's own key, not one this site invented.