HALEY, J.F. D1

Operated by COG OPERATING LLC (P-5 166150) in the PARKS (CONSOLIDATED) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 50459District 08Field 69233125Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$37.8 M
May 2018 – May 2026
Value, last 12 filed months
$1.8 M
at the published price for each month
Months reported
97
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 263 leases and 1,022 wells, and the rule below applies to all of them.

Discovered
2009-03-11
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 2013-11-12.

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: PLAT OR A P-15, ACRE LIST, AND LEASE PLAT.

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
OilDisposition608,230 bbl$34,334,907
Casinghead gasProduction995,938 Mcf$3,420,144
Total$37,755,052

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 31.8731, -102.1683. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.87313, -102.16827 · 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
8,986 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 8,986 ft.

Completions filed
May 2018
1 of 1 wells

1 well

42-329420101001LH8,986 ftMay 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 (97)

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

97 months

May 20261,2824,978106.413.05$151,580
Apr 20261,3415,65998.932.87$148,905
Mar 20261,5826,96689.753.15$163,924
Feb 20261,7007,13963.503.75$134,724
Jan 20261,8018,27959.138.00$172,708
Dec 20251,4915,01956.664.41$106,631
Nov 20251,4524,98858.593.93$104,658
Oct 20251,7218,91859.383.30$131,666
Sep 20251,66711,55662.743.08$140,144
Aug 20251,84614,29963.933.01$161,123
Jul 20252,23013,16966.743.32$192,488
Jun 20252,12412,53666.483.13$180,425
May 20252,31718,08860.553.23$198,761
Apr 20252,12517,47462.363.54$194,427
Mar 20252,29714,90967.704.27$219,143
Feb 20251,91513,53070.884.34$194,467
Jan 20252,08016,69974.324.28$226,035
Dec 20242,22016,03768.993.12$203,215
Nov 20242,02110,19769.052.20$161,968
Oct 20242,16210,13371.372.28$177,419
Sep 20242,1408,38769.612.36$168,795
Aug 20241,2769,15275.632.06$115,390
Jul 20249798,93879.932.15$97,438
Jun 20247568,16578.082.63$80,535
May 20243377,55278.812.20$43,162
Apr 20243317,33884.451.66$40,128
Mar 20242375,23580.301.55$27,120
Feb 20243193,49476.091.78$30,505
Jan 20241,0602,05773.023.30$84,184
Dec 20231,2462,96571.262.61$96,531
Nov 20239662,13277.892.81$81,227
Oct 20234831,38185.443.09$45,531
Sep 202319837189.042.74$18,645
Aug 20233264380.522.67$26,364
Jul 2023306074.852.64$22,904
Jun 2023232068.962.26$15,999
May 202326752970.622.23$20,034
Apr 2023128078.122.24$9,999
Mar 202377045072.852.39$57,171
Feb 20234352,18075.112.47$38,048
Jan 202310319476.533.39$8,540
Dec 2022015276.415.73$871
Nov 20221103,86085.005.65$31,144
Oct 20221,04411,36387.185.86$157,646
Sep 20221,41714,04984.888.16$234,967
Aug 20228356,40794.529.13$137,402
Jul 20225123,522101.587.54$78,572
Jun 20223535,016115.097.98$80,640
May 202219613,555109.378.43$135,746
Apr 20221571,522104.226.84$26,769
Mar 20221,1191,930108.885.08$131,634
Feb 20224838,78691.054.86$86,667
Jan 20229147,54081.844.54$109,016
Dec 20212,4645,40571.323.90$196,807
Nov 20214,05712,69277.435.24$380,600
Oct 20214,79611,78779.795.71$450,022
Sep 20214,03112,25869.865.35$347,197
Aug 20214,61012,08466.024.22$355,354
Jul 20215,3567,60770.783.98$409,389
Jun 20214,99910,81569.493.38$383,942
May 20216,24216,98863.483.02$447,506
Apr 20214,3938,86460.362.76$289,612
Mar 20214,9844,12661.302.72$316,729
Feb 20213,5924,46557.805.55$232,389
Jan 20215,9346,57750.412.81$317,616
Dec 20204,2973,79644.642.68$201,974
Nov 20204,7767,84338.772.71$206,393
Oct 20206,93310,48136.972.48$282,289
Sep 20207,56610,23437.091.99$300,999
Aug 20207,53210,61339.982.39$326,442
Jul 20207,60011,33638.371.83$312,302
Jun 20207,66810,64734.901.69$285,610
May 20207,7987,58216.921.81$145,702
Apr 20209,22210,36714.751.80$154,731
Mar 202010,91211,98130.341.86$353,310
Feb 202010,92611,21149.881.98$567,194
Jan 202013,11210,10857.252.09$771,836
Dec 20195,8354,65459.012.30$355,048
Nov 201914,98111,94455.302.75$861,304
Oct 201917,03813,02553.472.42$942,523
Sep 201913,84810,12555.052.66$789,237
Aug 201912,7879,67853.112.30$701,419
Jul 20191,6591,57756.272.46$97,231
Jun 20197,6339,57252.782.49$426,716
May 201914,92521,04458.482.74$930,481
Apr 201915,87621,36662.632.75$1,053,085
Mar 201917,55822,06556.803.06$1,064,860
Feb 201916,88320,83750.852.79$916,682
Jan 201919,59524,52846.033.23$981,139
Dec 201823,92227,23946.594.19$1,228,533
Nov 201821,24220,10952.934.24$1,209,546
Oct 201826,61725,34361.443.40$1,721,466
Sep 201828,80329,09459.543.11$1,805,355
Aug 201834,45234,07659.403.07$2,150,945
Jul 201842,79139,63065.142.93$2,903,596
Jun 201846,19540,14860.183.08$2,903,547
May 201814,38111,17965.382.90$972,658

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                1,282 bbl  × $106.41 =   $136,418
Casinghead gas     4,978 Mcf  × $  3.05 =    $15,162

────────────────────────────────────────────────────
Month total                                 $151,580

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/50459 is the state's own key, not one this site invented.