UNIVERSITY MAROON

Operated by ZARVONA ENERGY LLC (P-5 950523) 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 19228District 7CField 85279200OilCasinghead gasSaveExport
Value, all time
$12.2 M
Dec 2015 – May 2026
Value, last 12 filed months
$613 k
at the published price for each month
Months reported
126
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
OilDisposition201,929 bbl$10,440,336
Casinghead gasProduction559,365 Mcf$1,719,362
Total$12,159,698

Wells on this lease (1)

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 31.1128, -101.5825. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.11278, -101.58248 · 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 1 wells
With a plug date
0.0%
0 of 1 wells
Median depth
7,272 ft
1 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.
1100.0%

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

The one well that filed a depth was drilled to 7,272 ft.

Completions filed
Dec 2015
1 of 1 wells

1 well

42-383394767121H7,272 ftDec 2015

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 (126)

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

126 months

May 20265342,100106.413.05$63,219
Apr 202657022998.932.87$57,047
Mar 202672422989.753.15$65,700
Feb 202652060563.503.75$35,289
Jan 20267542,39059.138.00$63,699
Dec 20255841,97556.664.41$41,806
Nov 20255721,76258.593.93$40,432
Oct 20255762,32159.383.30$41,873
Sep 20257542,35062.743.08$54,537
Aug 20255832,59363.933.01$45,088
Jul 20255572,64466.743.32$45,940
Jun 20257702,39666.483.13$58,686
May 20255772,76860.553.23$43,884
Apr 20257712,45162.363.54$56,764
Mar 20255782,18167.704.27$48,440
Feb 20257351,80670.884.34$59,936
Jan 20259162,38174.324.28$78,265
Dec 20245682,33568.993.12$46,475
Nov 20245372,40769.052.20$42,372
Oct 20247532,77671.372.28$60,075
Sep 20249033,72969.612.36$71,675
Aug 20241,0792,88475.632.06$87,556
Jul 20245472,30679.932.15$48,672
Jun 20248641,28878.082.63$70,854
May 20245391,30978.812.20$45,356
Apr 20247001,25884.451.66$61,202
Mar 202471490080.301.55$58,725
Feb 20243661,63476.091.78$30,763
Jan 20247251,29873.023.30$57,220
Dec 20239121,77971.262.61$69,634
Nov 20235231,53577.892.81$45,046
Oct 20237231,37185.443.09$66,006
Sep 20237381,22189.042.74$69,051
Aug 20237211,90880.522.67$63,155
Jul 20237273,20174.852.64$62,872
Jun 20237181,78268.962.26$53,538
May 20239212,37770.622.23$70,336
Apr 20237331,58978.122.24$60,818
Mar 202336338372.852.39$27,361
Feb 20231,2861,02975.112.47$99,129
Jan 20233581,50676.533.39$32,500
Dec 20227281,41476.415.73$63,727
Nov 20223561,96385.005.65$41,343
Oct 20221,0863,03087.185.86$112,445
Sep 20221,0922,89884.888.16$116,347
Aug 20223612,78294.529.13$59,513
Jul 20229042,652101.587.54$111,830
Jun 20229173,365115.097.98$132,381
May 20229111,687109.378.43$113,863
Apr 20225431,708104.226.84$68,270
Mar 20227301,471108.885.08$86,950
Feb 20227271,44191.054.86$73,195
Jan 20221,4541,87581.844.54$127,504
Dec 20211821,83871.323.90$20,147
Nov 20217222,01877.435.24$66,472
Oct 20219073,04179.795.71$89,745
Sep 20211,2582,40569.865.35$100,753
Aug 20217233,31966.024.22$61,741
Jul 20219013,77270.783.98$78,793
Jun 20211,0963,73269.493.38$88,778
May 20219253,74963.483.02$70,032
Apr 20215572,75260.362.76$41,212
Mar 20211,1064,94061.302.72$81,219
Feb 20217283,49657.805.55$61,474
Jan 20211,0364,87750.412.81$65,930
Dec 20208813,57344.642.68$48,887
Nov 20201,4123,41138.772.71$63,975
Oct 20201,0615,37936.972.48$52,557
Sep 20201,4125,49037.091.99$63,302
Aug 20201,5986,49039.982.39$79,367
Jul 20201,4203,37938.371.83$60,652
Jun 202070826334.901.69$25,154
May 202001,38816.921.81$2,519
Apr 20201,0875,31014.751.80$25,615
Mar 20201,0875,44230.341.86$43,081
Feb 20201,1025,61949.881.98$66,097
Jan 20201,2596,18757.252.09$85,038
Dec 20191,0936,05759.012.30$78,455
Nov 20191,0956,15255.302.75$77,476
Oct 20191,4596,49253.472.42$93,714
Sep 20191,0946,47855.052.66$77,439
Aug 20191,4456,49453.112.30$91,708
Jul 20191,9676,48356.272.46$126,632
Jun 20191,0792,92052.782.49$64,224
May 20198697,65258.482.74$71,788
Apr 20191,2577,45062.632.75$99,219
Mar 20191,4727,87256.803.06$107,714
Feb 20191,1106,89550.852.79$75,696
Jan 20191,8697,74946.033.23$111,045
Dec 20181,3087,88846.594.19$93,954
Nov 20181,8527,56252.934.24$130,068
Oct 20181,4737,66761.443.40$116,554
Sep 20181,4678,02659.543.11$112,290
Aug 20182,1758,70059.403.07$155,874
Jul 20181,2879,21165.142.93$110,841
Jun 20182,0088,94260.183.08$148,355
May 20182,5579,05165.382.90$193,432
Apr 20181,6203,21763.842.90$112,753
Mar 20181,8493,37961.222.79$122,613
Feb 20181,6593,23461.782.77$111,439
Jan 20181,8623,69262.874.01$131,866
Dec 20171,4862,98657.272.92$93,827
Nov 20172,2055,98155.423.12$140,852
Oct 20172,2075,87749.292.98$126,318
Sep 20172,2196,22047.523.09$124,650
Aug 20172,2077,22245.373.00$121,829
Jul 20172,4115,89543.873.09$123,970
Jun 20172,2037,34042.493.09$116,266
May 20173,2977,26045.373.26$173,277
Apr 20172,2326,95247.933.21$129,307
Mar 20172,7956,34446.772.98$149,651
Feb 20172,9245,55250.452.95$163,909
Jan 20174,0556,53149.413.42$222,686
Dec 20161,8675,26748.763.72$110,643
Nov 20163,6929,20042.492.64$181,201
Oct 20164,2309,89046.193.09$225,946
Sep 20163,3436,37741.553.10$158,674
Aug 20164,80511,03541.442.92$231,389
Jul 20165,10112,57441.622.92$249,074
Jun 20165,12610,19545.352.69$259,846
May 20166,80312,04942.521.99$313,254
Apr 20167,19512,15536.561.99$287,250
Mar 20168,80312,79733.011.79$313,545
Feb 201612,16412,53926.472.06$347,857
Jan 201610,54516,44527.352.36$327,288
Dec 20151827732.362.00$1,137

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                  534 bbl  × $106.41 =    $56,823
Casinghead gas     2,100 Mcf  × $  3.05 =     $6,396

────────────────────────────────────────────────────
Month total                                  $63,219

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/19228 is the state's own key, not one this site invented.