ALEXANDER UNIT 66

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

Oil lease lease 9078District 10Field 53878250OilCasinghead gasSaveExport
Value, all time
$14.2 M
Aug 2013 – May 2026
Value, last 12 filed months
$23 k
at the published price for each month
Months reported
154
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 468 leases and 529 wells, and the rule below applies to all of them.

Discovered
1983-12-21
as the register files it
Field class
Oil and gas
the register's own label
Between wells
933 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 40 acres. The field rule took effect on 2011-11-22.

The Commission's schedule remark for this field reads: FIELD

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
OilDisposition142,492 bbl$11,109,349
Casinghead gasProduction836,460 Mcf$3,062,827
Total$14,172,176

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 36.0407, -100.3396. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.3 miles.

36.04071, -100.33961 · 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
50.0%
1 of 2 wells
With a plug date
0.0%
0 of 2 wells
Median depth
8,728 ft
2 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

On the RRC proration schedule
150.0%
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.
150.0%

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 8,708 and 8,748 ft, median 8,728 ft, over the 2 wells that filed a depth.

Completions filed
Aug 2013 – Oct 2013
2 of 2 wells

2 wells

42-211352262H8,708 ftOct 2013Yes
42-211351831H8,748 ftAug 2013

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 (154)

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

154 months

May 202600106.413.05$0
Apr 2026010298.932.87$293
Mar 20260089.753.15$0
Feb 20260063.503.75$0
Jan 20260059.138.00$0
Dec 20250056.664.41$0
Nov 2025011458.593.93$448
Oct 2025038059.383.30$1,256
Sep 2025030562.743.08$938
Aug 202526048663.933.01$18,087
Jul 2025044266.743.32$1,465
Jun 2025013966.483.13$435
May 20250060.553.23$0
Apr 202517531662.363.54$12,033
Mar 2025040067.704.27$1,707
Feb 202537268070.884.34$29,319
Jan 2025067674.324.28$2,892
Dec 202408568.993.12$265
Nov 202402669.052.20$57
Oct 202411636471.372.28$9,109
Sep 202418341469.612.36$13,717
Aug 2024026575.632.06$547
Jul 20240279.932.15$4
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 20244333973.023.30$4,258
Dec 2023072071.262.61$1,880
Nov 202320294377.892.81$18,381
Oct 2023099185.443.09$3,059
Sep 20236798289.042.74$8,651
Aug 20231781,06280.522.67$17,171
Jul 202301,46074.852.64$3,857
Jun 20231941,64368.962.26$17,089
May 202301,50770.622.23$3,357
Apr 20231451,77578.122.24$15,299
Mar 20231982,04972.852.39$19,328
Feb 2023054275.112.47$1,336
Jan 20230076.533.39$0
Dec 20220076.415.73$0
Nov 20220085.005.65$0
Oct 202215984887.185.86$18,834
Sep 202201,26684.888.16$10,335
Aug 20221371,80594.529.13$29,424
Jul 20221592,045101.587.54$31,575
Jun 20221862,070115.097.98$37,920
May 2022381,384109.378.43$15,827
Apr 20221061,629104.226.84$22,186
Mar 2022951,777108.885.08$19,364
Feb 20221971,65591.054.86$25,978
Jan 202201,63081.844.54$7,396
Dec 202101,80271.323.90$7,026
Nov 20211751,74277.435.24$22,673
Oct 20216103,67879.795.71$69,688
Sep 2021383,78769.865.35$22,919
Aug 20214593,66366.024.22$45,763
Jul 20212403,84070.783.98$32,278
Jun 20213733,11269.493.38$36,440
May 20213673,51463.483.02$33,901
Apr 20213722,47060.362.76$29,267
Mar 20211912,92761.302.72$19,661
Feb 202102,71157.805.55$15,040
Jan 20213853,16250.412.81$28,294
Dec 20201933,14744.642.68$17,035
Nov 2020080738.772.71$2,184
Oct 20200036.972.48$0
Sep 20200037.091.99$0
Aug 20200039.982.39$0
Jul 20201791,74738.371.83$10,057
Jun 20201862,51134.901.69$10,736
May 20201842,64016.921.81$7,904
Apr 202002,79114.751.80$5,036
Mar 20203112,73330.341.86$14,509
Feb 20201792,75849.881.98$14,391
Jan 202002,33957.252.09$4,900
Dec 20191772,89459.012.30$17,114
Nov 20191753,10655.302.75$18,221
Oct 20191772,88753.472.42$16,447
Sep 20191702,95555.052.66$17,211
Aug 20191813,04853.112.30$16,637
Jul 201903,20556.272.46$7,884
Jun 20191783,40352.782.49$17,872
May 20194303,26558.482.74$34,094
Apr 20193585,27962.632.75$36,942
Mar 20197334,67956.803.06$55,962
Feb 20191804,08450.852.79$20,556
Jan 20195445,46546.033.23$42,682
Dec 20185415,43846.594.19$47,966
Nov 20185465,34752.934.24$51,556
Oct 20185455,02261.443.40$50,550
Sep 20183595,16059.543.11$37,412
Aug 20185355,86359.403.07$49,758
Jul 20183635,18365.142.93$38,842
Jun 20185485,41160.183.08$49,628
May 20187235,86765.382.90$64,289
Apr 20183605,64463.842.90$39,355
Mar 20187234,95961.222.79$58,082
Feb 20183623,07461.782.77$30,867
Jan 20181901,98762.874.01$19,912
Dec 20177163,37957.272.92$50,877
Nov 20171773,54955.423.12$20,876
Oct 20175444,26249.292.98$39,530
Sep 20173505,14147.523.09$32,504
Aug 20175197,34345.373.00$45,608
Jul 20177116,31143.873.09$50,675
Jun 20177176,40142.493.09$50,227
May 20175395,98845.373.26$43,996
Apr 20177316,72747.933.21$56,641
Mar 20177166,57146.772.98$53,093
Feb 20175566,01150.452.95$45,798
Jan 20179137,11349.413.42$69,429
Dec 20169116,50748.763.72$68,645
Nov 20165456,69842.492.64$40,869
Oct 20168986,93046.193.09$62,894
Sep 20167206,92341.553.10$51,382
Aug 20168896,70641.442.92$56,451
Jul 20168906,18141.622.92$55,117
Jun 20167234,79445.352.69$45,664
May 20168946,50842.521.99$50,971
Apr 20168886,43836.561.99$45,284
Mar 20169207,31033.011.79$43,483
Feb 20161,1115,87826.472.06$41,538
Jan 20169256,90927.352.36$41,634
Dec 20151,2877,48532.362.00$56,628
Nov 20151,1007,93738.792.17$59,871
Oct 20151,2798,14543.552.43$75,465
Sep 20151,4468,01642.992.76$84,275
Aug 20151,2599,32540.162.87$77,347
Jul 20151,6097,75548.152.95$100,312
Jun 20151,2648,75956.152.88$96,225
May 20151,6197,96255.212.96$112,916
Apr 20151,99210,20949.822.71$126,873
Mar 20151,66411,37442.892.93$104,748
Feb 20151,33410,84144.662.98$91,841
Jan 20151,7139,98443.433.10$105,352
Dec 20141,70211,52754.693.59$134,480
Nov 20142,48412,95770.464.25$230,114
Oct 20142,21814,71778.303.90$231,080
Sep 20142,27214,64886.164.05$255,013
Aug 20142,79017,15889.394.04$318,633
Jul 20143,02020,14896.564.18$375,822
Jun 20143,38517,64398.164.74$415,844
May 20143,34920,27294.734.73$413,068
Apr 20143,87923,36395.944.81$484,507
Mar 20144,79524,16395.895.06$581,980
Feb 20145,34126,33197.406.19$683,255
Jan 20147,69232,25990.404.86$852,159
Dec 20136,75135,96391.824.35$776,477
Nov 201310,86042,84988.853.74$1,125,093
Oct 201311,76732,93997.423.78$1,270,829
Sep 20138,55720,842104.113.72$968,354
Aug 20139,81117,887104.253.52$1,085,806

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                    0 bbl  × $ 98.93 =         $0
Casinghead gas       102 Mcf  × $  2.87 =       $293

────────────────────────────────────────────────────
Month total                                     $293

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/9078 is the state's own key, not one this site invented.