MITCHELL -A-

Operated by ROBERTSON RESOURCES, INC. (P-5 718770) in the MONAHANS, NE. (PENN DETRITAL,UP) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 27529District 08Field 62418666OilCasinghead gasSaveExport
Value, all time
$142 k
Jan 1993 – Apr 2001
Value, last 12 filed months
$8 k
at the published price for each month
Months reported
100
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 19 leases and 37 wells, and the rule below applies to all of them.

Discovered
1968-08-19
as the register files it
Field class
Oil and gas
the register's own label
Between wells
1,320 ft
minimum
From a lease line
660 ft
minimum

A drilling unit in this field needs at least 80 acres.

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
OilDisposition7,756 bbl$129,855
Casinghead gasProduction10,255 Mcf$12,506
Total$142,362

5,347 Mcf of this lease's gas, across 48 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 31.7422, -102.9196. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.74225, -102.91960 · 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
9,346 ft
1 wells filed one
Completion to plug
19.2 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 9,346 ft.

Completions filed
Nov 1981
1 of 1 wells
Plug dates filed
Jan 2001
1 of 1 wells

Last completion to plug: a median of 19.2 years across the 1 well that filed both dates, with the middle half between 19.2 years and 19.2 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-4953131529,346 ftNov 1981Jan 2001Yes

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 (100)

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

100 months

Apr 20010024.685.34$0
Mar 20010024.545.38$0
Feb 200120027.755.77$555
Jan 200164027.478.40$1,758
Dec 20000026.889.12$0
Nov 200002132.215.66$119
Oct 200083831.235.15$2,633
Sep 20000531.875.19$26
Aug 20000229.644.54$9
Jul 20000528.534.09$20
Jun 2000931929.304.40$2,808
May 200001227.263.68$44
Apr 20001031324.513.12$2,565
Mar 200001228.422.86$34
Feb 20000027.622.73$0
Jan 20001061525.272.48$2,716
Dec 199901424.282.42$34
Nov 199902923.192.43$71
Oct 199901620.982.80$45
Sep 19992113221.752.62$4,673
Aug 199905919.262.88$170
Jul 199903317.892.37$78
Jun 19994423415.942.36$7,126
May 1999116515.792.32$399
Apr 199933115.102.21$114
Mar 199908112.471.84$149
Feb 19990329.981.82$58
Jan 199907710.381.90$146
Dec 19980529.201.77$92
Nov 199818110.892.19$188
Oct 199819012.421.97$190
Sep 199814310712.592.08$2,023
Aug 199827220911.301.91$3,472
Jul 199817610011.742.24$2,290
Jun 19982672811.242.24$3,064
May 199811512.622.21$46
Apr 19981013613.042.51$471
Mar 199814111212.802.31$2,063
Feb 199823946513.952.30$4,403
Jan 19980014.702.15$0
Dec 199718047416.322.41$4,080
Nov 1997054718.193.09$1,689
Oct 199712646719.253.15$3,896
Sep 19972537117.742.95$4,698
Aug 199712740717.862.55$3,308
Jul 199724919017.582.25$4,804
Jun 199703217.242.26$72
May 1997352718.972.31$726
Apr 1997273517.882.08$556
Mar 19974716618.951.94$1,213
Feb 19973417420.492.21$1,080
Jan 199712620823.483.54$3,695
Dec 19966724223.32$1,562
Nov 1996023821.97$0
Oct 19966025523.31$1,399
Sep 19966823322.22$1,511
Aug 19969614620.26$1,945
Jul 1996016519.55$0
Jun 19964510118.73$843
May 1996568319.43$1,088
Apr 1996463721.51$989
Mar 1996744119.38$1,434
Feb 19967212016.98$1,223
Jan 19967610817.07$1,297
Dec 199515810017.19$2,716
Nov 199509916.00$0
Oct 19957610415.43$1,173
Sep 1995789716.18$1,262
Aug 199513010815.92$2,070
Jul 19957910815.24$1,204
Jun 19957810616.41$1,280
May 19958111017.56$1,422
Apr 19957810317.73$1,383
Mar 199516110516.44$2,647
Feb 1995768816.58$1,260
Jan 19958011715.92$1,274
Dec 19947911815.03$1,187
Nov 199415112415.90$2,401
Oct 19947912315.58$1,231
Sep 19947512115.29$1,147
Aug 19947312516.13$1,177
Jul 19947412617.56$1,299
Jun 199415112517.09$2,581
May 19949512715.88$1,509
Apr 19942711914.14$382
Mar 199422311612.46$2,779
Feb 199411711012.50$1,463
Jan 1994743012.66$937
Dec 199320611212.33$2,540
Nov 19938813714.49$1,275
Oct 199320513215.85$3,249
Sep 19931437415.03$2,149
Aug 19931535215.66$2,396
Jul 19931003815.46$1,546
Jun 19931015916.79$1,696
May 1993295817.68$513
Apr 1993478018.05$848
Mar 1993298118.14$526
Feb 1993317417.90$555
Jan 1993907216.93$1,524

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.

Feb 2001 — as filed, then multipliedworked
Oil                   20 bbl  × $ 27.75 =       $555
Casinghead gas         0 Mcf  × $  5.77 =         $0

────────────────────────────────────────────────────
Month total                                     $555

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/27529 is the state's own key, not one this site invented.