RIVERTON 57-2-21

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.

Gas lease lease 278601District 08Field 71052900Hydrogen sulphide field2 tax incentive programmesCondensateGasSaveExport
Value, all time
$20.2 M
Aug 2014 – May 2026
Value, last 12 filed months
$455 k
at the published price for each month
Months reported
142
no gaps in the span
Streams
2
condensate, 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.

Severance-tax incentive filings

Applications the operator filed to have this lease's gas taxed at a reduced state rate. A filing is an application, and this page never calls one a reduction that was granted.

ProgrammeFilingsWith an approval dateDatedDocket
High Cost Gas112016-12-09219448
NGPA1none

This says nothing about a royalty. A severance tax is charged to the operator. Whether a reduced rate reaches a royalty owner depends on the wording of the lease instrument, which is a private contract this site does not hold.

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
CondensateDisposition195,895 bbl$11,187,468
GasProduction2,736,122 Mcf$9,057,030
Total$20,244,498

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 31.8262, -103.9611. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.82617, -103.96113 · 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
10,618 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 10,618 ft.

Completions filed
Aug 2014
1 of 1 wells

1 well

42-389341651H10,618 ftAug 2014

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 (142)

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

142 months

May 20262031,946106.413.05$27,528
Apr 2026251198.932.87$24,834
Mar 202668011489.753.15$61,389
Feb 20263364,95263.503.75$39,908
Jan 2026404159.138.00$23,897
Dec 2025228156.664.41$12,923
Nov 2025613158.593.93$35,920
Oct 20255705,55159.383.30$52,192
Sep 202540510,93262.743.08$59,047
Aug 2025544163.933.01$34,781
Jul 20257581,27866.743.32$54,826
Jun 202538554266.483.13$27,291
May 20255794,24160.553.23$48,767
Apr 20253975,40262.363.54$43,897
Mar 20255872,83567.704.27$51,841
Feb 20253841,29970.884.34$32,857
Jan 20257716,46074.324.28$84,941
Dec 20245794,82868.993.12$55,015
Nov 20247565,08269.052.20$63,374
Oct 20249426,27871.372.28$81,553
Sep 20243896,53869.612.36$42,536
Aug 20247589,09175.632.06$76,088
Jul 202491810,70179.932.15$96,346
Jun 202457512,75078.082.63$78,479
May 202476512,34978.812.20$87,438
Apr 202495910,89984.451.66$99,071
Mar 202457912,80480.301.55$66,278
Feb 20247698,25176.091.78$73,230
Jan 20247722,77673.023.30$65,526
Dec 20231,1509,44971.262.61$106,618
Nov 20235987,59077.892.81$67,888
Oct 20235873,30185.443.09$60,344
Sep 20233981,97889.042.74$40,848
Aug 20238008,06080.522.67$85,959
Jul 20238066,95674.852.64$78,705
Jun 20234324,10968.962.26$39,071
May 20235811,01270.622.23$43,284
Apr 202382672478.122.24$66,147
Mar 20231,013172.852.39$73,799
Feb 20231,1993,73675.112.47$99,269
Jan 20234,72955,32876.533.39$549,346
Dec 202281712,90776.415.73$136,372
Nov 20221,15921,85685.005.65$221,918
Oct 20221,53527,08787.185.86$292,653
Sep 202297528,61884.888.16$316,386
Aug 20221,70434,50394.529.13$475,976
Jul 20221,33226,226101.587.54$333,103
Jun 20221,67811,685115.097.98$286,335
May 20221,55314,938109.378.43$295,824
Apr 202291519,235104.226.84$226,883
Mar 20221,50029,461108.885.08$312,876
Feb 202276318,32691.054.86$158,514
Jan 20221,48226,30081.844.54$240,628
Dec 20211,70624,07571.323.90$215,543
Nov 20211,15030,46677.435.24$248,590
Oct 20211,85229,11079.795.71$314,102
Sep 20211,87451,18269.865.35$404,788
Aug 20211,90545,63266.024.22$318,362
Jul 20211,51531,33570.783.98$232,010
Jun 20211,68544,20269.493.38$266,521
May 20212,44953,48663.483.02$316,866
Apr 20212,07043,97560.362.76$246,247
Mar 20211,87840,85361.302.72$226,117
Feb 20211,44122,17857.805.55$206,332
Jan 20212,08238,40250.412.81$212,874
Dec 20202,09730,51344.642.68$175,246
Nov 202098632,50538.772.71$126,204
Oct 202075820,57736.972.48$79,022
Sep 20201,09824,41437.091.99$89,334
Aug 20201,12120,70039.982.39$94,189
Jul 20205498,66938.371.83$36,887
Jun 20205268,50134.901.69$32,727
May 202056310,08316.921.81$27,824
Apr 202052617,23014.751.80$38,848
Mar 20201,39326,70230.341.86$91,829
Feb 202088718,31149.881.98$80,512
Jan 20201,99628,15257.252.09$173,242
Dec 201954420,49859.012.30$79,336
Nov 20199379,80455.302.75$78,784
Oct 201990414,26853.472.42$82,845
Sep 20191,08611,32655.052.66$89,881
Aug 20191,26223,32753.112.30$120,779
Jul 20197249,29756.272.46$63,611
Jun 20192,45345,26452.782.49$242,231
May 20191,84323,90258.482.74$173,278
Apr 20192,95433,36062.632.75$276,772
Mar 201942,26156.803.06$7,151
Feb 20198519,92650.852.79$70,989
Jan 20199307,33746.033.23$66,493
Dec 2018254346.594.19$2,366
Nov 20181,12913,46652.934.24$116,817
Oct 20189559,99461.443.40$92,636
Sep 20181,0329,72259.543.11$91,661
Aug 20181,13525,61759.403.07$145,975
Jul 20182,03925,08065.142.93$206,352
Jun 20182,06533,79060.183.08$228,241
May 20182,93650,70465.382.90$339,038
Apr 20182,11933,09763.842.90$231,285
Mar 2018048661.222.79$1,354
Feb 20181,49017,15761.782.77$139,511
Jan 201811,04862.874.01$4,265
Dec 20171,1168,16957.272.92$87,779
Nov 20172,48828,39655.423.12$226,434
Oct 20173,20649,53449.292.98$305,817
Sep 20173,55252,23847.523.09$330,064
Aug 20171,22716,12545.373.00$104,115
Jul 20172,33029,48243.873.09$193,236
Jun 20172,18726,68342.493.09$175,304
May 20173,07141,99145.373.26$276,365
Apr 20173,31939,83847.933.21$287,023
Mar 20173,01939,82946.772.98$260,036
Feb 20173,07135,41550.452.95$259,498
Jan 20172,61931,64349.413.42$237,586
Dec 201671618,28748.763.72$102,992
Nov 201613,77442.492.64$10,022
Oct 20162,63230,46646.193.09$215,720
Sep 2016174341.553.10$7,239
Aug 20163,64352,09841.442.92$303,318
Jul 20163,38045,42141.622.92$273,502
Jun 20163,70342,68445.352.69$282,573
May 20163,90245,80142.521.99$257,105
Apr 20163,68545,17336.561.99$224,665
Mar 20163,90743,34533.011.79$206,731
Feb 20162,69631,02826.472.06$135,393
Jan 20163,69540,76027.352.36$197,430
Dec 20154,60745,43732.362.00$240,021
Nov 20153,35341,96638.792.17$221,017
Oct 20152,09023,32943.552.43$147,629
Sep 20153,71136,08442.992.76$259,071
Aug 20152,72532,07340.162.87$201,565
Jul 20153,15740,97748.152.95$272,690
Jun 20151,51221,17356.152.88$145,938
May 2015219,95355.212.96$30,575
Apr 20150049.822.71$0
Mar 20151751742.892.93$2,246
Feb 20150044.662.98$0
Jan 20150043.433.10$0
Dec 20140054.693.59$0
Nov 20140070.464.25$0
Oct 20140078.303.90$0
Sep 20141,67516,25286.164.05$210,064
Aug 201479816,36189.394.04$137,352

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
Condensate           203 bbl  × $106.41 =    $21,601
Gas                1,946 Mcf  × $  3.05 =     $5,927

────────────────────────────────────────────────────
Month total                                  $27,528

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/G/278601 is the state's own key, not one this site invented.