THOMAS, ARRA

Operated by MITCHELL ENERGY CORPORATION (P-5 570655) in the ALVORD (ATOKA CONGLOMERATE) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 21171District 09Field 02143071NGPA filingCondensateGasSaveExport
Value, all time
$7 k
Jan 1993 – Feb 1997
Value, last 12 filed months
$4 k
at the published price for each month
Months reported
50
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 207 leases and 257 wells, and the rule below applies to all of them.

Discovered
1954-09-29
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 40 acres.

The Commission's schedule remark for this field reads: OF 80 AC./ DIVIDED BY 80 AC.

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
NGPA3none

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
CondensateDisposition349 bbl$6,875
GasProduction33,810 Mcf$0
Total$6,875

33,810 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 33.3126, -97.7496. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

33.31258, -97.74960 · 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
5,750 ft
1 wells filed one
Completion to plug
40.5 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 5,750 ft.

Completions filed
Aug 1956
1 of 1 wells
Plug dates filed
Feb 1997
1 of 1 wells

Last completion to plug: a median of 40.5 years across the 1 well that filed both dates, with the middle half between 40.5 years and 40.5 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-497013201 T5,750 ftAug 1956Feb 1997Yes

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

Feb 19970020.492.21$0
Jan 1997182023.483.54$4,273
Dec 199601123.32$0
Nov 1996085421.97$0
Oct 1996057423.31$0
Sep 19960722.22$0
Aug 1996025420.26$0
Jul 1996093919.55$0
Jun 1996096918.73$0
May 1996093219.43$0
Apr 1996089721.51$0
Mar 1996095919.38$0
Feb 1996087316.98$0
Jan 1996042417.07$0
Dec 1995069217.19$0
Nov 1995073216.00$0
Oct 1995079115.43$0
Sep 1995087016.18$0
Aug 1995085715.92$0
Jul 1995076115.24$0
Jun 1995073816.41$0
May 1995080217.56$0
Apr 1995072117.73$0
Mar 1995071216.44$0
Feb 1995072016.58$0
Jan 1995082015.92$0
Dec 1994092415.03$0
Nov 1994089115.90$0
Oct 199416762115.58$2,602
Sep 1994063915.29$0
Aug 1994069316.13$0
Jul 1994083317.56$0
Jun 1994035917.09$0
May 1994057315.88$0
Apr 1994071814.14$0
Mar 1994071912.46$0
Feb 1994065512.50$0
Jan 1994072112.66$0
Dec 1993069112.33$0
Nov 1993070814.49$0
Oct 1993066215.85$0
Sep 1993063315.03$0
Aug 1993073015.66$0
Jul 1993070315.46$0
Jun 1993061516.79$0
May 1993059517.68$0
Apr 1993066018.05$0
Mar 1993069918.14$0
Feb 1993087017.90$0
Jan 1993098916.93$0

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 1997 — as filed, then multipliedworked
Condensate           182 bbl  × $ 23.48 =     $4,273
Gas                    0 Mcf  × $  3.54 =         $0

────────────────────────────────────────────────────
Month total                                   $4,273

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. 09/G/21171 is the state's own key, not one this site invented.