THORNBURG 27

Operated by R3 OPERATING CORPORATION (P-5 103624) in the FORT MCKAVITT (LIME 4150) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 18021District 7CField 32078398OilCasinghead gasSaveExport
Value, all time
$8.2 M
Oct 2012 – May 2026
Value, last 12 filed months
$309 k
at the published price for each month
Months reported
164
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 44 leases and 146 wells, and the rule below applies to all of them.

Discovered
1974-05-03
as the register files it
Field class
Oil and gas
the register's own label
Between wells
0 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 20 acres. The field rule took effect on 2015-03-10.

The Commission's schedule remark for this field reads: AOF-1 AND AOF-2 EFFECTIVE 03/01/2007.

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
OilDisposition124,987 bbl$7,632,485
Casinghead gasProduction163,411 Mcf$529,057
Total$8,161,542

Wells on this lease (10)

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 30.8925, -100.1926. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.9 miles.

30.89352, -100.19241 · 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
10.0%
1 of 10 wells
With a plug date
10.0%
1 of 10 wells
Median depth
4,500 ft
10 wells filed one
Completion to plug
10.8 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
110.0%
A plug date is filed
110.0%
BothOn the schedule and plugged. Neither fact cancels the other.
110.0%
NeitherNo plug date, and not on the schedule.
990.0%

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

Total depth in feet, 10 of 10 wells. Median 4,500 ft, with the middle half between 4,485 and 4,539 ft; the shallowest is 4,450 ft and the deepest 4,564 ft. The median is published rather than the mean, because a single mis-keyed depth moves a mean and cannot move a median.

When they were last completed

Last completion by decade, 10 of 10 wells, Oct 2012 – Mar 2022. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Oct 2012 – Mar 2022
10 of 10 wells
Plug dates filed
Aug 2023
1 of 10 wells; 9 filed none

Last completion to plug: a median of 10.8 years across the 1 well that filed both dates, with the middle half between 10.8 years and 10.8 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

10 wells

42-41332998184,500 ftMar 2022
42-41333006194,480 ftFeb 2022
42-4133137854,461 ftFeb 2022
42-41332977114,500 ftAug 2019
42-41332989154,560 ftApr 2018
42-41333003104,450 ftMar 2018
42-41332999134,500 ftAug 2017
42-41332987164,564 ftApr 2017
42-4133297684,550 ftDec 2016
42-4133285264,507 ftOct 2012Aug 2023Yes

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 (164)

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

164 months

May 20263580106.413.05$38,095
Apr 2026174098.932.87$17,214
Mar 2026334089.753.15$29,977
Feb 2026347063.503.75$22,035
Jan 2026347059.138.00$20,518
Dec 2025351056.664.41$19,888
Nov 2025336058.593.93$19,686
Oct 2025347059.383.30$20,605
Sep 20253443462.743.08$21,687
Aug 20256986363.933.01$44,813
Jul 2025310066.743.32$20,689
Jun 20255096366.483.13$34,035
May 202517135860.553.23$11,511
Apr 202569253662.363.54$45,052
Mar 202535353167.704.27$26,165
Feb 202571653470.884.34$53,068
Jan 202553358674.324.28$42,120
Dec 202467244168.993.12$47,738
Nov 202453322669.052.20$37,301
Oct 202471762071.372.28$52,587
Sep 202435559669.612.36$26,121
Aug 202489465375.632.06$68,961
Jul 202436166379.932.15$30,278
Jun 202453157078.082.63$42,962
May 202471056678.812.20$57,199
Apr 202454455184.451.66$46,855
Mar 20241,07964680.301.55$87,642
Feb 202434257176.091.78$27,041
Jan 202454860373.023.30$42,003
Dec 202371956871.262.61$52,719
Nov 202388737377.892.81$70,136
Oct 202353459485.443.09$47,459
Sep 202370647489.042.74$64,159
Aug 202352918080.522.67$43,076
Jul 202370220174.852.64$53,076
Jun 202369129568.962.26$48,318
May 202371352770.622.23$51,526
Apr 202352856178.122.24$42,503
Mar 202386960572.852.39$64,755
Feb 202370655275.112.47$54,389
Jan 202354551576.533.39$43,454
Dec 20228836276.415.73$67,825
Nov 202252919085.005.65$46,038
Oct 202289255287.185.86$81,001
Sep 202249569484.888.16$47,681
Aug 20221,05632394.529.13$102,761
Jul 2022877371101.587.54$91,884
Jun 2022714673115.097.98$87,543
May 20221,066309109.378.43$119,194
Apr 202288290104.226.84$92,537
Mar 20221,221751108.885.08$136,755
Feb 202270431991.054.86$65,649
Jan 202251249481.844.54$44,144
Dec 202186673371.323.90$64,621
Nov 202169367877.435.24$57,210
Oct 202186487879.795.71$73,955
Sep 202151789669.865.35$40,912
Aug 202185595466.024.22$60,474
Jul 20216891,04470.783.98$52,925
Jun 202186894969.493.38$63,526
May 202188154063.483.02$57,555
Apr 20211,06141160.362.76$65,176
Mar 20211,06339561.302.72$66,235
Feb 202188855357.805.55$54,394
Jan 20211,0575850.412.81$53,446
Dec 202073511244.642.68$33,110
Nov 20201,40033738.772.71$55,190
Oct 202088822036.972.48$33,375
Sep 20208921,17237.091.99$35,418
Aug 20201,2381,27539.982.39$52,536
Jul 20201,40761038.371.83$55,100
Jun 20202,6511,06334.901.69$94,317
May 202001,45316.921.81$2,637
Apr 20201,490014.751.80$21,978
Mar 20201,070030.341.86$32,464
Feb 20201,069049.881.98$53,322
Jan 20201,247057.252.09$71,391
Dec 20191,25329159.012.30$74,610
Nov 20197081,40355.302.75$43,012
Oct 20191,0501,60953.472.42$60,035
Sep 20191,0571,98155.052.66$63,452
Aug 20191,0581,50253.112.30$59,652
Jul 20191,2222,48056.272.46$74,863
Jun 20191,4242,41552.782.49$81,175
May 20191,4032,36858.482.74$88,537
Apr 20198922,44362.632.75$62,586
Mar 20191,5762,51956.803.06$97,230
Feb 20191,0432,25850.852.79$59,341
Jan 20191,7212,56146.033.23$87,485
Dec 20181,7602,74846.594.19$93,500
Nov 20181,3942,35452.934.24$83,759
Oct 20181,5553,04661.443.40$105,890
Sep 20181,6222,67159.543.11$104,875
Aug 20181,7333,32759.403.07$113,143
Jul 20181,5903,67365.142.93$114,341
Jun 20181,3793,68360.183.08$94,321
May 20181,3934,39965.382.90$103,835
Apr 20182,2474,37863.842.90$156,148
Mar 20182,0904,43561.222.79$140,309
Feb 20181,7653,80061.782.77$119,553
Jan 20182,4754,00562.874.01$171,661
Dec 20172,627057.272.92$150,448
Nov 20171,7563,87155.423.12$109,389
Oct 20172,5803,73449.292.98$138,309
Sep 20171,5873,73447.523.09$86,942
Aug 20171,5873,73445.373.00$83,221
Jul 20172,0594,25243.873.09$103,455
Jun 20172,1684,25242.493.09$105,245
May 20173,2985,01645.373.26$165,999
Apr 20173,1634,28547.933.21$165,364
Mar 20171,5141,87946.772.98$76,416
Feb 20175441,14850.452.95$30,834
Jan 20171,5322,62349.413.42$84,664
Dec 20161,4332,09548.763.72$77,672
Nov 20166921,05042.492.64$32,180
Oct 20166210746.193.09$3,194
Sep 20164210441.553.10$2,068
Aug 20166311241.442.92$2,938
Jul 20166228141.622.92$3,402
Jun 20164229745.352.69$2,702
May 20166129042.521.99$3,171
Apr 20166229436.561.99$2,852
Mar 20164230733.011.79$1,937
Feb 20167324826.472.06$2,444
Jan 20166229827.352.36$2,400
Dec 20158430132.362.00$3,321
Nov 20156331438.792.17$3,124
Oct 20156332043.552.43$3,520
Sep 20158534042.992.76$4,592
Aug 20158526540.162.87$4,175
Jul 20158430748.152.95$4,949
Jun 20154331656.152.88$3,325
May 201511932155.212.96$7,519
Apr 20158331649.822.71$4,990
Mar 20156534042.892.93$3,786
Feb 201512529644.662.98$6,463
Jan 201535332843.433.10$16,348
Dec 201424657054.693.59$15,501
Nov 201417232070.464.25$13,480
Oct 2014039278.303.90$1,529
Sep 201418138786.164.05$17,161
Aug 2014042589.394.04$1,715
Jul 2014045396.564.18$1,893
Jun 201417146098.164.74$18,964
May 201417948694.734.73$19,254
Apr 2014048195.944.81$2,313
Mar 201418634995.895.06$19,600
Feb 201418347397.406.19$20,753
Jan 201419052190.404.86$19,708
Dec 201318356491.824.35$19,259
Nov 201318350488.853.74$18,144
Oct 2013060097.423.78$2,268
Sep 2013188600104.113.72$21,803
Aug 2013161643104.253.52$19,049
Jul 2013188637102.523.72$21,642
Jun 201316263494.403.93$17,787
May 201318547894.834.15$19,527
Apr 201316371893.964.28$18,390
Mar 201317843193.623.91$18,351
Feb 201316366791.233.42$17,152
Jan 201337282191.603.42$36,883
Dec 201234894486.773.42$33,425
Nov 201232839786.953.62$29,959
Oct 20123491,31789.383.40$35,671

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.

May 2026 — as filed, then multipliedworked
Oil                  358 bbl  × $106.41 =    $38,095
Casinghead gas         0 Mcf  × $  3.05 =         $0

────────────────────────────────────────────────────
Month total                                  $38,095

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. 7C/O/18021 is the state's own key, not one this site invented.