YOKUM UL 19-4 B

Operated by ANADARKO E&P ONSHORE LLC (P-5 20528) in the PHANTOM (WOLFCAMP) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 54279District 08Field 71052900Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$41.5 M
Sep 2019 – May 2026
Value, last 12 filed months
$2.9 M
at the published price for each month
Months reported
81
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 7,755 leases and 10,539 wells, and the rule below applies to all of them.

Discovered
1983-06-23
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 2017-08-01.

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: FOR THE FOLLOWING API 389-37515.

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
OilDisposition640,818 bbl$38,125,737
Casinghead gasProduction1,068,997 Mcf$3,360,201
Total$41,485,937

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 31.6906, -103.4370. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.69059, -103.43697 · 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
11,685 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 11,685 ft.

Completions filed
Sep 2019
1 of 1 wells

1 well

42-301343762H11,685 ftSep 2019

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 (81)

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

81 months

May 20262,5463,993106.413.05$283,082
Apr 20262,9317,23598.932.87$310,726
Mar 20263,6723,29789.753.15$339,946
Feb 20261,551063.503.75$98,489
Jan 20263,4471,70659.138.00$217,466
Dec 20253,2285,06356.664.41$205,243
Nov 20253,2225,23458.593.93$209,328
Oct 20253,2073,15259.383.30$200,849
Sep 20253,5577,34962.743.08$245,778
Aug 20253,1868,40563.933.01$229,020
Jul 20253,6548,51566.743.32$272,097
Jun 20253,4627,62866.483.13$254,020
May 20253,8005,95660.553.23$249,342
Apr 20253,964062.363.54$247,195
Mar 20253,7379,19567.704.27$292,242
Feb 20253,0717,26570.884.34$249,209
Jan 20252,8154,68674.324.28$229,261
Dec 20243,5715,90568.993.12$264,795
Nov 20243,1433,11469.052.20$223,870
Oct 20242,6832,94171.372.28$198,195
Sep 20243,8057,73569.612.36$283,154
Aug 20243,7689,73375.632.06$305,059
Jul 20244,0928,85579.932.15$346,082
Jun 20242,2303,72578.082.63$183,930
May 20244,0699,53078.812.20$341,629
Apr 20243,8989,10884.451.66$344,298
Mar 20244,0747,91880.301.55$339,377
Feb 20243,8904,05076.091.78$303,214
Jan 20244,8233,02473.023.30$362,148
Dec 20234,9036,56471.262.61$366,525
Nov 20233,1524,66277.892.81$258,598
Oct 20236,2149,71385.443.09$560,911
Sep 20234,7406,30089.042.74$439,280
Aug 20236,0319,50080.522.67$511,008
Jul 20237,0881,39274.852.64$534,214
Jun 20235,43912,20968.962.26$402,647
May 20236,76012,33270.622.23$504,860
Apr 20235,4536,93878.122.24$441,514
Mar 20236,0519,75672.852.39$464,163
Feb 20235,0426,88875.112.47$395,688
Jan 20234,2684,05076.533.39$340,350
Dec 20224,6595,93976.415.73$390,019
Nov 20226,0635,54785.005.65$546,674
Oct 20224,2706,63387.185.86$411,153
Sep 20224,5557,79784.888.16$450,281
Aug 20226,48210,32194.529.13$706,880
Jul 20225,3049,364101.587.54$609,404
Jun 20226,69710,311115.097.98$853,011
May 20226,03110,884109.378.43$751,396
Apr 20226,72613,813104.226.84$795,431
Mar 20228,18814,292108.885.08$964,061
Feb 20226,3409,99791.054.86$625,831
Jan 20227,71212,37181.844.54$687,286
Dec 20218,90616,01571.323.90$697,620
Nov 20217,93313,27177.435.24$683,750
Oct 20218,58212,51879.795.71$756,284
Sep 20217,33012,83369.865.35$580,742
Aug 202110,55816,86766.024.22$768,228
Jul 202110,55617,13970.783.98$815,403
Jun 202111,21219,54669.493.38$845,199
May 202110,68819,71263.483.02$737,959
Apr 202111,23220,71960.362.76$735,115
Mar 202113,98825,11961.302.72$925,711
Feb 202112,23421,41157.805.55$825,912
Jan 202115,07626,64650.412.81$834,864
Dec 202015,52827,91044.642.68$767,842
Nov 202015,04429,07338.772.71$661,944
Oct 202016,23631,45136.972.48$678,194
Sep 202017,86831,42037.091.99$725,283
Aug 202019,86132,31339.982.39$871,113
Jul 202021,79635,18538.371.83$900,529
Jun 202024,11341,10634.901.69$911,026
May 202027,35545,58816.921.81$545,577
Apr 202022,53036,57614.751.80$398,315
Mar 202017,57028,40230.341.86$585,794
Feb 202017,67830,61649.881.98$942,419
Jan 202021,17937,66957.252.09$1,291,405
Dec 201921,68941,54459.012.30$1,375,600
Nov 20190055.302.75$0
Oct 20196,0669,80453.472.42$348,060
Sep 201910,74616,65455.052.66$635,822

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                2,546 bbl  × $106.41 =   $270,920
Casinghead gas     3,993 Mcf  × $  3.05 =    $12,162

────────────────────────────────────────────────────
Month total                                 $283,082

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. 08/O/54279 is the state's own key, not one this site invented.