WINDHAM, ELIZABETH

Operated by SOUTHWEST ROYALTIES, INC. (P-5 806470) in the SPRABERRY (TREND AREA) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 16666District 7CField 85279200OilCasinghead gasSaveExport
Value, all time
$9.8 M
Jul 2008 – May 2026
Value, last 12 filed months
$129 k
at the published price for each month
Months reported
215
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 7,461 leases and 22,481 wells, and the rule below applies to all of them.

Discovered
1904-12-31
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 80 acres. The field rule took effect on 2016-03-08.

The Commission's schedule remark for this field reads: AREA) 85279200.

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
OilDisposition70,534 bbl$5,006,386
Casinghead gasProduction1,229,017 Mcf$4,819,646
Total$9,826,032

Wells on this lease (3)

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 31.3780, -102.1003. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.5 miles.

31.37845, -102.10140 · 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 3 wells
With a plug date
0.0%
0 of 3 wells
Median depth
10,290 ft
3 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.
3100.0%

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 10,225 and 10,303 ft, median 10,290 ft, over the 3 wells that filed a depth.

Completions filed
Jul 2008 – Sep 2008
3 of 3 wells

3 wells

42-46135875910,303 ftSep 2008
42-46135876810,290 ftAug 2008
42-46135830710,225 ftJul 2008

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 (215)

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

215 months

May 202600106.413.05$0
Apr 2026170098.932.87$16,818
Mar 2026165089.753.15$14,809
Feb 2026164063.503.75$10,414
Jan 20260059.138.00$0
Dec 2025173056.664.41$9,802
Nov 2025175058.593.93$10,253
Oct 2025174059.383.30$10,332
Sep 2025183062.743.08$11,481
Aug 2025344063.933.01$21,992
Jul 2025173066.743.32$11,546
Jun 2025179066.483.13$11,900
May 2025177060.553.23$10,717
Apr 2025178062.363.54$11,100
Mar 2025178067.704.27$12,051
Feb 2025173070.884.34$12,262
Jan 2025174074.324.28$12,932
Dec 2024343068.993.12$23,664
Nov 2024166069.052.20$11,462
Oct 20240071.372.28$0
Sep 20240069.612.36$0
Aug 2024169075.632.06$12,781
Jul 20240079.932.15$0
Jun 2024172078.082.63$13,430
May 2024498078.812.20$39,247
Apr 2024338084.451.66$28,544
Mar 20240080.301.55$0
Feb 20240076.091.78$0
Jan 2024364073.023.30$26,579
Dec 2023175071.262.61$12,471
Nov 2023363077.892.81$28,274
Oct 20230085.443.09$0
Sep 20230089.042.74$0
Aug 20230080.522.67$0
Jul 20230074.852.64$0
Jun 2023182068.962.26$12,551
May 20230070.622.23$0
Apr 20230078.122.24$0
Mar 2023181072.852.39$13,186
Feb 2023012075.112.47$296
Jan 202308876.533.39$298
Dec 20223762,12476.415.73$40,899
Nov 202202,24685.005.65$12,681
Oct 20221842,85987.185.86$32,806
Sep 2022032184.888.16$2,621
Aug 202232781294.529.13$38,319
Jul 20221761,615101.587.54$30,059
Jun 202202,475115.097.98$19,744
May 20221771,233109.378.43$29,756
Apr 20223493,215104.226.84$58,356
Mar 202201,805108.885.08$9,163
Feb 20221721,90891.054.86$24,931
Jan 20223442,23581.844.54$38,295
Dec 20211792,19471.323.90$21,321
Nov 202102,66877.435.24$13,972
Oct 20213513,20979.795.71$46,342
Sep 20211683,50369.865.35$30,481
Aug 202101,43166.024.22$6,040
Jul 20211791,15970.783.98$17,285
Jun 202103,23369.493.38$10,930
May 202103,41663.483.02$10,308
Apr 20215323,56860.362.76$41,954
Mar 202103,94861.302.72$10,726
Feb 202103,03357.805.55$16,827
Jan 20211764,44850.412.81$21,372
Dec 20201745,98544.642.68$23,780
Nov 20201676,53638.772.71$24,165
Oct 20207007,16336.972.48$43,632
Sep 20201722,99737.091.99$12,347
Aug 202002,56539.982.39$6,118
Jul 202001,53338.371.83$2,798
Jun 202001,92434.901.69$3,252
May 202001,91516.921.81$3,475
Apr 202018350514.751.80$3,610
Mar 202034195330.341.86$12,115
Feb 2020092049.881.98$1,822
Jan 202034534157.252.09$20,466
Dec 201901,46959.012.30$3,385
Nov 201901,21155.302.75$3,331
Oct 2019066153.472.42$1,599
Sep 20193391055.052.66$18,689
Aug 2019042853.112.30$986
Jul 2019067056.272.46$1,648
Jun 201901,01152.782.49$2,519
May 20191696758.482.74$10,067
Apr 201901,44362.632.75$3,969
Mar 201902,62656.803.06$8,041
Feb 20193732,36350.852.79$25,565
Jan 201903,10046.033.23$10,007
Dec 20181753,86646.594.19$24,334
Nov 20183632,84052.934.24$31,247
Oct 20180061.443.40$0
Sep 201804,08759.543.11$12,702
Aug 20181825,53659.403.07$27,787
Jul 20181785,59765.142.93$28,005
Jun 20183605,59360.183.08$38,874
May 201806,39965.382.90$18,562
Apr 201804,18763.842.90$12,146
Mar 201803,97561.222.79$11,078
Feb 20185205,01561.782.77$45,998
Jan 201804,57762.874.01$18,351
Dec 20175332,98657.272.92$39,249
Nov 201705,27155.423.12$16,437
Oct 201705,71149.292.98$17,040
Sep 20171725,16747.523.09$24,125
Aug 201704,11245.373.00$12,354
Jul 201705,89743.873.09$18,206
Jun 20171725,89842.493.09$25,517
May 20173486,50845.373.26$37,027
Apr 20173506,24347.933.21$36,826
Mar 201706,53946.772.98$19,510
Feb 20171745,65650.452.95$25,478
Jan 20178836,43749.413.42$65,636
Dec 201605,80248.763.72$21,600
Nov 201605,77542.492.64$15,271
Oct 20163496,66146.193.09$36,705
Sep 201606,81041.553.10$21,115
Aug 201607,19341.442.92$21,035
Jul 20163457,29741.622.92$35,698
Jun 201607,02345.352.69$18,863
May 20163437,24842.521.99$29,015
Apr 20163386,26436.561.99$24,829
Mar 201606,80633.011.79$12,210
Feb 201606,31426.472.06$13,030
Jan 20161757,22227.352.36$21,862
Dec 20155067,27432.362.00$30,932
Nov 201507,08638.792.17$15,358
Oct 20153497,44643.552.43$33,267
Sep 20153404,68642.992.76$27,543
Aug 20153407,47440.162.87$35,123
Jul 201507,78048.152.95$22,913
Jun 20151697,55456.152.88$31,266
May 20151697,73255.212.96$32,182
Apr 20153467,77949.822.71$38,292
Mar 20153537,94442.892.93$38,454
Feb 20155137,17244.662.98$44,256
Jan 20153668,04143.433.10$40,828
Dec 201407,18054.693.59$25,786
Nov 20143496,86270.464.25$53,767
Oct 20143478,44978.303.90$60,129
Sep 20143518,55986.164.05$64,867
Aug 20146927,48089.394.04$92,041
Jul 20141777,72396.564.18$49,370
Jun 201406,92498.164.74$32,798
May 20141867,68694.734.73$53,948
Apr 201406,80195.944.81$32,707
Mar 20143698,75395.895.06$79,646
Feb 20145378,14497.406.19$102,731
Jan 20145228,97790.404.86$90,823
Dec 20131788,60291.824.35$53,801
Nov 20131778,75188.853.74$48,440
Oct 20137329,20897.423.78$106,112
Sep 20131738,086104.113.72$48,073
Aug 20131799,427104.253.52$51,868
Jul 201355810,384102.523.72$95,811
Jun 20131799,27994.403.93$53,396
May 201354310,90694.834.15$96,743
Apr 201370911,01993.964.28$113,808
Mar 20133599,32693.623.91$70,101
Feb 201305,18091.233.42$17,715
Jan 20137209,07091.603.42$96,971
Dec 201209,08786.773.42$31,079
Nov 20125297,48386.953.62$73,122
Oct 20121794,43589.383.40$31,077
Sep 201205,67094.672.92$16,547
Aug 20121796,92692.662.91$36,728
Jul 20123538,89485.133.02$56,918
Jun 2012011,02479.822.52$27,770
May 20125308,02491.612.49$68,520
Apr 201207,142101.652.00$14,261
Mar 20121809,466105.052.22$39,943
Feb 201254110,000101.102.57$80,398
Jan 20125379,35098.092.73$78,238
Dec 201117610,66596.873.24$51,601
Nov 201171711,91695.723.31$108,088
Oct 201134310,43884.983.65$67,232
Sep 201153010,35983.623.99$85,608
Aug 201134411,50783.404.15$76,436
Jul 201134611,35394.144.52$83,857
Jun 201170913,01192.904.64$126,236
May 201135111,27498.134.40$84,104
Apr 201119112,806105.964.33$75,730
Mar 201171513,28096.364.06$122,779
Feb 201135912,07485.644.18$81,214
Jan 201135513,61286.504.59$93,170
Dec 201088714,08485.734.35$137,276
Nov 201074613,48480.843.80$111,483
Oct 201069513,76578.103.51$102,579
Sep 201034614,56072.633.98$83,071
Aug 201036013,16273.684.42$84,692
Jul 201068615,45272.554.74$122,958
Jun 201052910,01270.364.91$86,383
May 201069714,40371.124.24$110,571
Apr 20101,05113,11481.694.12$139,921
Mar 201051413,73278.394.39$100,558
Feb 201087411,99873.585.44$129,606
Jan 20101,04613,53874.365.96$158,522
Dec 20096916,94071.445.48$87,422
Nov 200952010,12574.593.75$76,771
Oct 20091,06313,69372.544.11$133,392
Sep 200969213,07765.543.06$85,431
Aug 200951910,05067.423.22$67,337
Jul 20091,03815,53361.133.46$117,267
Jun 200987215,09766.163.90$116,494
May 20091,20716,30154.743.93$130,065
Apr 20091,19214,02946.773.59$106,079
Mar 20091,4128,80642.144.06$95,245
Feb 20091,28714,14832.814.63$107,774
Jan 20091,41513,36835.865.37$122,541
Dec 20082,13221,03637.105.98$204,832
Nov 20083,13321,98555.496.86$324,675
Oct 20081,76414,71375.246.92$234,566
Sep 20083,31012,549101.767.88$435,675
Aug 20081,8609,263114.228.48$291,027
Jul 20080686131.0811.39$7,813

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 2026 — as filed, then multipliedworked
Oil                  170 bbl  × $ 98.93 =    $16,818
Casinghead gas         0 Mcf  × $  2.87 =         $0

────────────────────────────────────────────────────
Month total                                  $16,818

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/16666 is the state's own key, not one this site invented.