RIFLE WEST 7520

Operated by COG OPERATING LLC (P-5 166150) 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 51559District 08Field 71052900Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$23.1 M
Jul 2018 – May 2026
Value, last 12 filed months
$1.7 M
at the published price for each month
Months reported
95
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
OilDisposition333,707 bbl$20,923,873
Casinghead gasProduction667,754 Mcf$2,172,231
Total$23,096,104

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 31.8797, -103.3050. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.87966, -103.30495 · 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
12,415 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 12,415 ft.

Completions filed
Jul 2018
1 of 1 wells

1 well

42-495340231H12,415 ftJul 2018

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 (95)

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

95 months

May 20261,6222,381106.413.05$179,849
Apr 20262,0981,09698.932.87$210,700
Mar 20262,9791,37489.753.15$271,693
Feb 20262,7993,45263.503.75$190,683
Jan 20263,8851,16459.138.00$239,030
Dec 20258861,33256.664.41$56,079
Nov 20251,9321,69358.593.93$119,843
Oct 20251,3111,49659.383.30$82,791
Sep 20251,488062.743.08$93,357
Aug 20251,211063.933.01$77,419
Jul 20251,791066.743.32$119,531
Jun 20251,485066.483.13$98,723
May 20251,9843,19960.553.23$130,471
Apr 20253,1443,10562.363.54$207,061
Mar 202537796167.704.27$29,625
Feb 20251053,21670.884.34$21,403
Jan 20257721,61274.324.28$64,272
Dec 20247954,08868.993.12$67,607
Nov 20241,4953,36569.052.20$110,628
Oct 20242,1236,99571.372.28$167,477
Sep 20241,6386,12669.612.36$128,505
Aug 20242,0585,70875.632.06$167,426
Jul 20242,3976,04179.932.15$204,560
Jun 20241,9453,96578.082.63$162,309
May 20241,475078.812.20$116,245
Apr 20243,1054,42184.451.66$269,553
Mar 20241,2711,89380.301.55$104,986
Feb 20242,2864,12976.091.78$181,306
Jan 20242,2813,65973.023.30$178,625
Dec 20233,4765,08871.262.61$260,983
Nov 20232,8955,51477.892.81$240,972
Oct 20233,3841,41085.443.09$293,482
Sep 20232,2455,18489.042.74$214,073
Aug 20231,7452,35880.522.67$146,810
Jul 20237131,12774.852.64$56,345
Jun 20231,9453,57668.962.26$142,204
May 20232,2404,76670.622.23$168,805
Apr 20232,6145,36878.122.24$216,218
Mar 20232,4215,26272.852.39$188,963
Feb 20232,4044,53375.112.47$191,741
Jan 20232,3393,85976.533.39$192,077
Dec 20221,9192,84976.415.73$162,953
Nov 20221,9172,64685.005.65$177,885
Oct 20222,3523,96087.185.86$228,268
Sep 20222,6664,00484.888.16$258,977
Aug 20222,4333,96894.529.13$266,184
Jul 20223,1165,514101.587.54$358,110
Jun 20222,6734,817115.097.98$346,062
May 20222,6034,734109.378.43$324,612
Apr 20222,7645,879104.226.84$328,262
Mar 20223,0217,484108.885.08$366,918
Feb 20222,4666,52591.054.86$256,233
Jan 20222,5577,16381.844.54$241,768
Dec 20212,7837,01071.323.90$225,816
Nov 20212,5705,67077.435.24$228,688
Oct 20213,2616,38579.795.71$296,678
Sep 20213,6316,97369.865.35$290,974
Aug 20213,0357,33866.024.22$231,341
Jul 20212,9346,72070.783.98$234,428
Jun 20212,5096,86269.493.38$197,548
May 20213,1355,11263.483.02$214,436
Apr 20213,4298,58560.362.76$230,655
Mar 20214,5778,65861.302.72$304,093
Feb 20212,6485,35057.805.55$182,736
Jan 20213,7178,74450.412.81$211,947
Dec 20203,4509,60544.642.68$179,706
Nov 20203,8588,12438.772.71$171,563
Oct 20204,7929,02836.972.48$199,536
Sep 20203,1665,58437.091.99$128,545
Aug 20203,0176,27239.982.39$135,579
Jul 20204,15810,92238.371.83$179,476
Jun 20204,33313,37934.901.69$173,836
May 20203,0966,70916.921.81$64,559
Apr 20204,1528,87214.751.80$77,250
Mar 20204,75311,30930.341.86$165,198
Feb 20203,93010,15649.881.98$216,144
Jan 20204,4068,64057.252.09$270,342
Dec 20195,45210,15959.012.30$345,133
Nov 20194,3807,61055.302.75$263,147
Oct 20193,72112,60953.472.42$229,457
Sep 20194,29112,67455.052.66$269,898
Aug 20195,13911,97353.112.30$300,522
Jul 20194,84811,15256.272.46$300,232
Jun 20195,96012,87952.782.49$346,653
May 20194,89511,96458.482.74$319,045
Apr 20196,50913,35062.632.75$444,381
Mar 20196,94113,59856.803.06$435,887
Feb 20195,5258,32050.852.79$304,178
Jan 20196,9725,78046.033.23$339,580
Dec 20187,29615,69346.594.19$405,603
Nov 20189,86722,96652.934.24$619,573
Oct 201812,35924,32561.443.40$841,995
Sep 201814,07131,91459.543.11$936,976
Aug 201826,48160,77059.403.07$1,759,326
Jul 20182,0143,95265.142.93$142,779

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                1,622 bbl  × $106.41 =   $172,597
Casinghead gas     2,381 Mcf  × $  3.05 =     $7,252

────────────────────────────────────────────────────
Month total                                 $179,849

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/51559 is the state's own key, not one this site invented.