KNOX, M. L.

Operated by CROSS TIMBERS OPERATING COMPANY (P-5 190468) in the WHELAN (TRAVIS PEAK PRORATED) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 13606District 06Field 96789750OilCasinghead gasSaveExport
Value, all time
$699 k
Jun 1996 – Jul 2000
Value, last 12 filed months
$114 k
at the published price for each month
Months reported
50
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 125 leases and 125 wells, and the rule below applies to all of them.

Discovered
1945-08-03
as the register files it
Field class
Oil and gas
the register's own label
Between wells
933 ft
minimum
From a lease line
467 ft
minimum

A drilling unit in this field needs at least 40 acres. The field rule took effect on 2005-04-05.

The Commission's schedule remark for this field reads: BUT REMAINS SUSPENDED EFF. 4-5-05 PER DOCKET #06-0241611.

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
OilDisposition14,498 bbl$275,754
Casinghead gasProduction255,913 Mcf$423,132
Total$698,887

77,020 Mcf of this lease's gas, across 7 months, carries no value here. No free Texas wellhead gas price exists before 1997, so those months are left out of the total rather than valued at zero. The total above is therefore a floor, not an estimate.

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 32.6693, -94.6212. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

32.66927, -94.62121 · 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
100.0%
1 of 1 wells
With a plug date
100.0%
1 of 1 wells
Median depth
9,000 ft
1 wells filed one
Completion to plug
23.8 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
1100.0%
A plug date is filed
1100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
1100.0%
NeitherNo plug date, and not on the schedule.
00.0%

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 9,000 ft.

Completions filed
Feb 2000
1 of 1 wells
Plug dates filed
Nov 2023
1 of 1 wells

Last completion to plug: a median of 23.8 years across the 1 well that filed both dates, with the middle half between 23.8 years and 23.8 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-2033236069,000 ftFeb 2000Nov 2023Yes

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 (50)

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

50 months

Jul 20000028.534.09$0
Jun 20000029.304.40$0
May 20000027.263.68$0
Apr 20000024.513.12$0
Mar 20000028.422.86$0
Feb 20000027.622.73$0
Jan 20007773,67125.272.48$28,741
Dec 19993742,66924.282.42$15,550
Nov 19994013,64823.192.43$18,178
Oct 19994202,12120.982.80$14,758
Sep 19991845,34121.752.62$17,989
Aug 19992025,13919.262.88$18,668
Jul 19993044,70817.892.37$16,608
Jun 19993135,12415.942.36$17,093
May 19993355,65215.792.32$18,408
Apr 19993066,63415.102.21$19,269
Mar 19991434,40112.471.84$9,874
Feb 19991654,0989.981.82$9,096
Jan 19991145,35110.381.90$11,350
Dec 19981062,5129.201.77$5,430
Nov 1998883,64210.892.19$8,919
Oct 19981033,67912.421.97$8,524
Sep 1998984,03412.592.08$9,635
Aug 19983943,84611.301.91$11,788
Jul 19982003,67211.742.24$10,563
Jun 19981823,69611.242.24$10,315
May 19981844,20212.622.21$11,593
Apr 19981815,69313.042.51$16,623
Mar 19981705,57312.802.31$15,047
Feb 19982297,20013.952.30$19,748
Jan 19980014.702.15$0
Dec 19973016.322.41$49
Nov 1997732,66618.193.09$9,561
Oct 19971707,10919.253.15$25,665
Sep 19972097,41217.742.95$25,609
Aug 19972008,61617.862.55$25,584
Jul 19971708,27617.582.25$21,584
Jun 19971386,18017.242.26$16,329
May 19975567,25918.972.31$27,305
Apr 19975597,05217.882.08$24,683
Mar 19977816,65018.951.94$27,695
Feb 19971,1776,95620.492.21$39,461
Jan 19975144,41123.483.54$27,682
Dec 1996901,70223.32$2,099
Nov 19965643,54421.97$12,391
Oct 19967104,84223.31$16,550
Sep 19966829,77422.22$15,154
Aug 19961,02413,78120.26$20,746
Jul 19962920,30719.55$567
Jun 199687623,07018.73$16,407

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.

Jan 2000 — as filed, then multipliedworked
Oil                  777 bbl  × $ 25.27 =    $19,635
Casinghead gas     3,671 Mcf  × $  2.48 =     $9,106

────────────────────────────────────────────────────
Month total                                  $28,741

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. 06/O/13606 is the state's own key, not one this site invented.