BRASS MONKEY 414 C

Operated by BURK ROYALTY CO., LTD. (P-5 108799) in the PLATANG (SAN ANDRES) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 71157District 8AField 71823666Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$20.0 M
Mar 2021 – May 2026
Value, last 12 filed months
$1.1 M
at the published price for each month
Months reported
63
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 277 leases and 646 wells, and the rule below applies to all of them.

Discovered
1955-05-15
as the register files it
Field class
Oil
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 2026-06-02.

The register flags this field for hydrogen sulphide. That is a poisonous gas that occurs naturally in some formations. The flag is a property of the field as the Commission records it. It is not a measurement taken at this lease, and it is not a statement that gas is escaping anywhere.

The Commission's schedule remark for this field reads: AND VERTICAL WELLS ARE INDEPENDENT AND MAY OVERLAP.

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
OilDisposition224,008 bbl$17,311,393
Casinghead gasProduction651,980 Mcf$2,643,696
Total$19,955,088

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 33.1966, -103.0500. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

33.19662, -103.05005 · 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
5,319 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 5,319 ft.

Completions filed
Mar 2021
1 of 1 wells

1 well

42-501372633H5,319 ftMar 2021

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 (63)

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

63 months

May 20269734,328106.413.05$116,719
Apr 20269514,94998.932.87$108,285
Mar 20261,0215,41589.753.15$108,689
Feb 20261,0486,56063.503.75$91,150
Jan 20261,0545,38859.138.00$105,416
Dec 20251,3816,09756.664.41$105,156
Nov 20257254,34358.593.93$59,530
Oct 20259096,54159.383.30$75,593
Sep 20259866,69562.743.08$82,462
Aug 20251,0146,40163.933.01$84,123
Jul 20251,2086,95966.743.32$103,692
Jun 20251,3554,73766.483.13$104,901
May 20251,4677,13260.553.23$111,880
Apr 20252,0707,17062.363.54$154,489
Mar 20251,3557,16867.704.27$122,329
Feb 20259437,15070.884.34$97,877
Jan 20251,2838,01174.324.28$129,629
Dec 20241,4428,15368.993.12$124,932
Nov 20241,1908,61569.052.20$101,109
Oct 20241,2809,36571.372.28$112,719
Sep 20241,5008,77069.612.36$125,150
Aug 20241,7109,64975.632.06$149,239
Jul 20241,8919,89979.932.15$172,397
Jun 20241,5088,91878.082.63$141,234
May 20241,9789,03178.812.20$175,740
Apr 20241,8418,26684.451.66$169,187
Mar 20241,8277,48680.301.55$158,275
Feb 20242,2019,03876.091.78$183,595
Jan 20242,4899,76073.023.30$213,932
Dec 20232,5749,69471.262.61$208,732
Nov 20232,3048,75777.892.81$204,044
Oct 20232,39910,65985.443.09$237,878
Sep 20232,95710,63089.042.74$292,365
Aug 20232,60510,72480.522.67$238,419
Jul 20232,84113,45874.852.64$248,202
Jun 20232,62611,83368.962.26$207,814
May 20232,93812,27070.622.23$234,812
Apr 20233,26613,62178.122.24$285,620
Mar 20233,40612,76872.852.39$278,683
Feb 20233,12514,14975.112.47$269,606
Jan 20233,92418,34176.533.39$362,438
Dec 20223,84215,22476.415.73$380,787
Nov 20224,31915,13485.005.65$452,565
Oct 20224,62216,27287.185.86$498,361
Sep 20224,11114,86684.888.16$470,303
Aug 20224,54511,20494.529.13$531,854
Jul 20224,49413,045101.587.54$554,887
Jun 20224,44812,198115.097.98$609,226
May 20224,90311,276109.378.43$631,332
Apr 20224,66012,682104.226.84$572,380
Mar 20225,75814,466108.885.08$700,366
Feb 20225,49613,47191.054.86$565,864
Jan 20226,84914,71381.844.54$627,285
Dec 20217,25114,59571.323.90$574,049
Nov 20218,09013,76077.435.24$698,468
Oct 202110,27219,70679.795.71$932,200
Sep 20215,9169,78169.865.35$465,629
Aug 20216,89213,88366.024.22$513,604
Jul 20217,43712,93770.783.98$577,907
Jun 20218,33213,43369.493.38$624,403
May 202110,41212,06163.483.02$697,350
Apr 202114,16310,70960.362.76$884,419
Mar 202111,6317,66661.302.72$733,808

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                  973 bbl  × $106.41 =   $103,537
Casinghead gas     4,328 Mcf  × $  3.05 =    $13,182

────────────────────────────────────────────────────
Month total                                 $116,719

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. 8A/O/71157 is the state's own key, not one this site invented.